2-methyl butyraldehyde

2-methylbutyraldehyde

CAS: 96-17-3 C5 H10 O MW: 86.13390000 cocoa fusel

Identification

Name2-methyl butyraldehyde
IUPAC2-methylbutanal
CAS Number96-17-3
EINECS202-485-6
FDA UNII47H597M1YY
Molecular FormulaC5 H10 O
Molecular Weight86.13390000
MDL NumberMFCD00006984
Nikkaji NumberJ35.111C
Beilstein1633540
CoE Number575

Regulatory

JECFA Food Flavoring254 2-methylbutyraldehyde
DG SANTE Food Flavourings05.049 2-methylbutyraldehyde
FEMA Number2691
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)96-17-3 ; 2-METHYLBUTYRALDEHYDE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 98.00 to 100.00 sum of isomers
Food Chemicals Codex Listed No
Specific Gravity 0.80000 to 0.81000 @ 25.00 °C.
Pounds per Gallon - (est). 6.657 to 6.740
Refractive Index 1.38600 to 1.39400 @ 20.00 °C.
Melting Point 91.00 °C. @ 760.00 mm Hg
Boiling Point 90.00 to 93.00 °C. @ 760.00 mm Hg
Acid Value 5.00 max. KOH/g
Vapor Pressure 49.317001 mmHg @ 25.00 °C. (est)
Vapor Density 2.9 ( Air = 1 )
Flash Point 40.00 °F. TCC ( 4.44 °C. )
logP (o/w) 1.267 (est)
Soluble in alcohol
Stability alkalis

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Strength high ,
Substantivity > 1 hour(s) at 100.00 %
Odor Description
at 1.00 % in dipropylene glycol.
Musty, chocolate, nutty, furfural and iaovaleraldehyde-like with malty and fermented nuances
An extremely volatile cocoa or coffee-like
Aldehydic/ Aldehyde, Cocoa, Fruity, Musty
Odor sample from Sigma-Aldrich
Taste Description
musty fusel rummy nutty cereal caramellic fruity cocoa
at 10.00 ppm.
Strong, cocoa powder notes

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Oral/Parenteral Toxicityoral-rat LD50 6400 mg/kg
Dermal Toxicityskin-rabbit LD50 5730 ul/kg
Inhalation Toxicityinhalation-rat LC50 14000 ppm/4H

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
Recommendation for 2-methyl butyraldehyde usage levels up to0.3000 % in the fragrance concentrate.
Structure ClassI
baked goods-
beverages(nonalcoholic)1.50000
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy2.00000
fruit ices2.00000
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

Advanced Biotech. Inc.

Inspired by Nature

A diverse range of products, all meeting our stringent commitment to quality.

View All Website 973-339-6242 info@adv-bio.com

Alfrebro LLC/ Archer Daniels Midland Company

Let's get reacquainted

Building great taste with aroma chemicals, extracts, and distillates

View All Website 513-539-7373 sforbis@alfrebro.com

Augustus Oils Ltd

The Premier Supplier

Augustus Oils Ltd, in harmony with nature - to present it at its best...

View All Website +44 (0)1420 590555 essentials@augustus-oils.ltd.uk

Bedoukian Research, Inc.

Perfecting the Art of Chemistry

Working closely with our customers to meet their requirements.

View All Website 1-203-830-4000 customerservice@bedoukian.com

Beijing Lys Chemicals Co, LTD.

From Grams to Tons

Fine chemical high-tech company which contains R&D, production, and sales.

View All Website 86-10-68418738 jiayanyong@lyschem.com

Berje Inc.

Where the world comes to its senses

Where the world comes to its senses - Berjé is a global distributor of Essential Oils and Aromatic Chemicals.

View All Website 973-748-8980 tlauzurica@berjeinc.com

BOC Sciences

Best of Chemicals Supplier

Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

View All Website 1-631-485-4226 account@bocsci.com

Charkit Chemical Corporation

The Specialty Chemical Specialists

Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.

View All Website 203-299-3220 sales@charkit.com

H. Interdonati, Inc.

Innovative products

Because your flavors and fragrances are only as good as their source "Since 1952"

View All Website 800 367-6617 flavorplus@hinterdonati.com

FRUTAROM USA INC,

Flavor & Specialty Ingredients

Your preferred partner for flavour and fragrance success.

View All Website +44 (0) 1429 863 222 Sales.IFFIngredients@iff.com

Jiangyin Healthway International Trade Co., Ltd

Independent Ingredients Supplier

We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.

View All Website 86-510-86023169 info@healthwaychem.com

Lluch Essence S.L.

A family company dedicated to sales and distribution

Flexibility, availability, price and quality.

View All Website 34 93 379 38 49 web@lluche.com

M&U International LLC

Steady supply & demand

Meeting customers increasing demands at home as well as abroad.

View All Website 908-359-9000 sales@mu-intel.com

Natural Advantage

Manufacturer of natural flavor ingredients

With over 25 years experience in the flavor and food ingredient industries.

View All Website 318-215-1456 info@natadv.com

O'Laughlin Industries Inc.

Manufacturer of chemicals and ingredients used in flavors, fragrances, food, beverages and cosmetics

Leading the Flavor and Fragrance Industry since 1980.

View All Website (973) 376-4600 olcorphk@hkstar.com

Penta International Corporation

Chemistry innovation

At Penta, our products and services help businesses do business better.

View All Website (973) 740-2300 lisaa@pentamfg.com

Riverside Aromatics Ltd.

Speciality Aroma Chemicals, Naturals and Synthetics

A specialist supplier of raw materials to the flavour industry.

View All Website +44 (0) 1202 679532 info@riversidearomatics.com

Sigma-Aldrich

Complete Supply Chain

The perfect blend of products and services that bring your creativity to life.

View All Website 800-244-1173 ff@sial.com

Sunaux International

Buy With Confidence

We have industry leading processes and procedures to ensure nothing but the most reliable product.

View All Website 0512-57995626 johnjft@sunaux.com

Synerzine, Inc.

Innovation. Customization. Aroma Ingredients.

Synerzine is a leading supplier of flavor and fragrance ingredients.

View All Website (404) 524-6744 info@synerzine.com

Taytonn ASCC Pte Ltd

Supplying Asia Pacific

We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service.

View All Website + 65 - 6861 8113 info@taytonnascc.com

TCI AMERICA

Moving Your Chemistry Forward

We continuously strive to advance our technology.

View All Website 1-800-423-8616 Sales-US@TCIchemicals.com;

R C Treatt and Co Ltd

Innovative ingredient solutions

World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.

View All Website +1 863 668 9500 enquiries@treatt.com

Qingdao Free Trade Zone United International Co Ltd

Quality Products

A partner in your supply chain solution.

View All Website +86-532-83893699 info@unitedint.com

Vigon International

Passion for Simplicity

Manufacturer and supplier of high quality flavor and fragrance ingredients.

View All Website 570-476-6300 sales@vigon.com

WholeChem, LLC

Connecting Innovators To the Building Blocks Of the Universe

Custom manufacturer and distributor of specialty ingredients. We make global local.

View All Website +1 (262) 995.8668 info@wholechem.com

Potential Uses

FL apple FL banana FL berry mixed berry FL bread FL caramel FL chocolate cocoa FL coffee FL grape FL malt FL olive FL papaya FL rum FL tomato FL tropical FL wine

Natural Occurrence

apple fruit PMC bay laurel leaf cardamom cayenne fruit cheese @ 251.00 ± 43 µg% Data PMC cheese cheddar cheese PMC cheese swiss cheese PMC currant black currant fruit fish PMC grape kohlrabi kohlrabi stem lovage flower oil @ trace% Data lovage leaf oil @ trace% Data lovage root mushroom giant puffball mushroom PMC onion bulb papaya fruit paprika PMC peanut roasted peanut pepper bell pepper fruit plum fruit potato rice cakes PbMd PMC rum PMC spearmint oil truffle

Synonyms

acetaldehyde, ethylmethyl- butanal, 2-methyl- butyraldehyde, 2-methyl- 2- ethyl propanal 2- ethylpropanal 2- formyl butane 2- methyl butanal alpha- methyl butanal alpha- methyl butyraldehyde nat.2- methyl butyraldehyde 2- methyl butyraldehyde natural alpha- methyl butyric aldehyde methyl ethyl acetaldehyde 2- methyl-1-butanal a-2- methyl-N-butanal alpha-2- methyl-N-butanal 2- methylbutanal a- methylbutanal 2- methylbutyraldehyde a- methylbutyraldehyde 2- methylbutyraldehyde 99%, (naturals) 2- methylbutyraldehyde natural 2- methylbutyric aldehyde a- methylbutyric aldehyde alpha- methylbutyric aldehyde methylethyl acetaldehyde methylethylacetaldehyde Info: Volatile Flavor Components in Bogyojosaeng and Suhong Cultivars of Strawberry (Fragaria ananassa Duch.) PubMed: Identification and Characterization of the Aroma-Impact Components of Thai Fish Sauce. PubMed: Severe drought stress is affecting selected primary metabolites, polyphenols, and volatile metabolites in grapevine leaves (Vitis vinifera cv. Pinot noir). PubMed: Variation of volatile compounds among wheat varieties and landraces. PubMed: Influence of storage on volatile profiles in roasted almonds (Prunus dulcis). PubMed: Evaluation of volatile aldehydes as discriminating parameters in quality vinegars with protected European geographical indication. PubMed: OH-initiated photooxidations of 1-pentene and 2-methyl-2-propen-1-ol: mechanism and yields of the primary carbonyl products. PubMed: Characterisation of aroma profiles of commercial soy sauce by odour activity value and omission test. PubMed: Quantitative volatile compound profiles in fungal cultures of three different Fusarium graminearum chemotypes. PubMed: Lactose-hydrolyzed milk is more prone to chemical changes during storage than conventional ultra-high-temperature (UHT) milk. PubMed: Characterization of important odorants in steamed male Chinese mitten crab (Eriocheir sinensis) using gas chromatography-mass spectrometry-olfactometry. PubMed: Characterization of volatile aroma compounds in different brewing barley cultivars. PubMed: Volatile constituents of commercial imported and domestic black-ripe table olives (Olea europaea). PubMed: 2-methylbutanal, a volatile biomarker, for non-invasive surveillance of Proteus. PubMed: Characterization of protein hydrolysis and odor-active compounds of fish sauce inoculated with Virgibacillus sp. SK37 under reduced salt content. PubMed: Characterization of the aroma signature of styrian pumpkin seed oil ( Cucurbita pepo subsp. pepo var. Styriaca) by molecular sensory science. PubMed: [Difference of volatile constituents contained in female and male flowers of Trichosanthes kirilowii by HS-SPME-GC-MS]. PubMed: Thermochemistry of radicals formed by hydrogen abstraction from 1-butanol, 2-methyl-1-propanol, and butanal. PubMed: Metabolic profiling of Lactococcus lactis under different culture conditions. PubMed: Differentiation of fresh and frozen/thawed fish, European sea bass (Dicentrarchus labrax), gilthead seabream (Sparus aurata), cod (Gadus morhua) and salmon (Salmo salar), using volatile compounds by SPME/GC/MS. PubMed: Headspace analysis of Italian and New Zealand parmesan cheeses. PubMed: Tentative identification of volatile flavor compounds in commercial Budu, a Malaysian fish sauce, using GC-MS. PubMed: Biosynthesis of rhodiocyanosides in Lotus japonicus: rhodiocyanoside A is synthesized from (Z)-2-methylbutanaloxime via 2-methyl-2-butenenitrile. PubMed: Statistical thermodynamics of 1-butanol, 2-methyl-1-propanol, and butanal. PubMed: Screening for emphysema via exhaled volatile organic compounds. PubMed: Identification of chemical markers for the sensory shelf-life of saveloy. PubMed: Sensory and physicochemical evolution of tropical cooked peeled shrimp inoculated by Brochothrix thermosphacta and Lactococcus piscium CNCM I-4031 during storage at 8°C. PubMed: Use of Tetragenococcus halophilus as a starter culture for flavor improvement in fish sauce fermentation. PubMed: Effect of enzyme activity and frozen storage on jalapeño pepper volatiles by selected ion flow tube-mass spectrometry. PubMed: Biosynthesis of the cyanogenic glucosides linamarin and lotaustralin in cassava: isolation, biochemical characterization, and expression pattern of CYP71E7, the oxime-metabolizing cytochrome P450 enzyme. PubMed: Effects of lipase, lipoxygenase, peroxidase and free fatty acids on volatile compound found in boiled buckwheat noodles. PubMed: Influence of pre-cure freezing on the profile of volatile compounds during the processing of Iberian hams. PubMed: Low-temperature catalytic oxidation of aldehyde mixtures using wood fly ash: kinetics, mechanism, and effect of ozone. PubMed: Flavor variability and flavor stability of U.S.-produced whole milk powder. PubMed: Kinetic modeling of the generation of 2- and 3-methylbutanal in a heated extract of beef liver. PubMed: Release of volatile organic compounds from the lung cancer cell line NCI-H2087 in vitro. PubMed: Super chilling enhances preservation of the freshness of salted egg yolk during long-term storage. PubMed: Characterization of the most odor-active compounds in an American Bourbon whisky by application of the aroma extract dilution analysis. PubMed: Biofiltration kinetics of a gaseous aldehyde mixture using a synthetic matrix. PubMed: Characterization of the key aroma compounds in soy sauce using approaches of molecular sensory science. PubMed: An assessment of the role played by some oxidation-related aldehydes in wine aroma. PubMed: Quality and flavour stability of coffee substitute prepared by extrusion of wheat germ and chicory roots. PubMed: Permeabilization and lysis induced by bacteriocins and its effect on aldehyde formation by Lactococcus lactis. PubMed: Identification of the key aroma compounds in cocoa powder based on molecular sensory correlations. PubMed: Critical aspects of the determination of pentafluorobenzyl derivatives of aldehydes by gas chromatography with electron-capture or mass spectrometric detection: Validation of an optimized strategy for the determination of oxygen-related odor-active aldehydes in wine. PubMed: Electrophysiological and behavioral responses of a parasitic wasp to plant volatiles induced by two leaf miner species. PubMed: Cell membrane damage induced by lacticin 3147 enhances aldehyde formation in Lactococcus lactis IFPL730. PubMed: Volatiles released from bean plants in response to agromyzid flies. PubMed: Analysis of volatile compounds from various types of barley cultivars. PubMed: Interaction of soluble peptides and proteins from skeletal muscle with volatile compounds in model systems as affected by curing agents. PubMed: Effect of the type of frying culinary fat on volatile compounds isolated in fried pork loin chops by using SPME-GC-MS. PubMed: Branched-chain fatty acid biosynthesis in a branched-chain amino acid aminotransferase mutant of Staphylococcus carnosus. PubMed: Identification by gas chromatography-mass spectrometry of the volatile organic compounds emitted from the wood-rotting fungi Serpula lacrymans and Coniophora puteana, and from Pinus sylvestris timber. PubMed: Enhancement of 2-methylbutanal formation in cheese by using a fluorescently tagged Lacticin 3147 producing Lactococcus lactis strain. PubMed: On-line monitoring of important organoleptic methyl-branched aldehydes during batch fermentation of starter culture Staphylococcus xylosus reveal new insight into their production in a model fermentation. PubMed: Analysis of aldehydes in beer using solid-phase microextraction with on-fiber derivatization and gas chromatography/mass spectrometry. PubMed: Effect of pH and temperature on the kinetics of odor oxidation using chlorine dioxide. PubMed: Interactions of soluble peptides and proteins from skeletal muscle on the release of volatile compounds. PubMed: Lacticin 3147 favours isoleucine transamination by Lactococcus lactis IFPL359 in a cheese-model system. PubMed: Solvent-free asymmetric olefin hydroformylation catalyzed by highly cross-linked polystyrene-supported (R,S)-BINAPHOS-Rh(I) complex. PubMed: Quantification of aroma compounds in Parmigiano Reggiano cheese by a dynamic headspace gas chromatography-mass spectrometry technique and calculation of odor activity value. PubMed: NTP Toxicology and Carcinogenesis Studies of Isobutyraldehyde (CAS No. 78-84-2) in F344/N Rats and B6C3F1 Mice (Inhalation Studies). PubMed: Volatile compounds of headspace gas in the Japanese fish sauce ishiru. PubMed: Volatile compounds in Hispánico cheese manufactured using a mesophilic starter, a thermophilic starter, and bacteriocin-producing Lactococcus lactis subsp. lactis INIA 415. PubMed: Effect of cultivar and storage time on the volatile flavor components of baked potato. PubMed: Characterization of Ypr1p from Saccharomyces cerevisiae as a 2-methylbutyraldehyde reductase. PubMed: Identification of distinctive volatile compounds in fish sauce. PubMed: Quantitation of odor-active compounds in rye flour and rye sourdough using stable isotope dilution assays. PubMed: Identification of aroma compounds in Parmigiano-Reggiano cheese by gas chromatography/olfactometry. PubMed: Wet scrubber analysis of volatile organic compound removal in the rendering industry. PubMed: Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching. PubMed: Relationships between antioxidant activity, color, and flavor compounds of crystal malt extracts. PubMed: Formation of volatile compounds during heating of spice paprika (Capsicum annuum) powder. PubMed: Contribution of 3-methylthiopropionaldehyde to the worty flavor of alcohol-free beers. PubMed: Volatile components of roots, stems, leaves, and flowers of Echinacea species. PubMed: Quantification and sensory studies of character impact odorants of different soybean lecithins. PubMed: Volatile flavor components of rice cakes. PubMed: The biosynthesis of cyanogenic glucosides in seedlings of cassava (Manihot esculenta Crantz). PubMed: Catalysis by cytochrome P-450 of an oxidative reaction in xenobiotic aldehyde metabolism: deformylation with olefin formation. PubMed: Poisoning by 2-methylbutyraldehyde (isovaleraldehyde).