methyl (E)-2-butenoate

trans-methyl crotonate

CAS: 623-43-8 C5 H8 O2 MW: 100.11716000 green

All Ingredients Aromatic Ingredients CAS Numbers EINECS Numbers FLAVIS Numbers Flavor Ingredients Found in Nature M.W Index Odor Substantivity Refractive Index Specific Gravity

Identification

Name	methyl (E)-2-butenoate
IUPAC	methyl (E)-but-2-enoate
CAS Number	623-43-8
EINECS	210-793-7
FDA UNII	3T02JIH93S
Molecular Formula	C5 H8 O2
Molecular Weight	100.11716000
MDL Number	MFCD00009287
Nikkaji Number	J43.555D
Beilstein	1720292

Regulatory

DG SANTE Food Flavourings

09.636 trans-methyl crotonate

Physical Properties

Appearance	colorless clear liquid (est)
Assay	98.00 to 100.00
Food Chemicals Codex Listed	No
Specific Gravity	0.97700 to 0.98300 @ 25.00 °C.
Pounds per Gallon - (est).	8.130 to 8.180
Refractive Index	1.42400 to 1.42700 @ 20.00 °C.
Melting Point	-42.00 °C. @ 760.00 mm Hg
Boiling Point	118.00 to 120.00 °C. @ 760.00 mm Hg
Vapor Pressure	14.869000 mmHg @ 25.00 °C. (est)
Vapor Density	3.46 ( Air = 1 )
Flash Point	39.00 °F. TCC ( 3.89 °C. )
logP (o/w)	1.316 (est)
Soluble in	alcohol
Insoluble in	water

Cosmetic Information

CosIng	cosmetic data
Cosmetic Uses	not used anymore

Organoleptic Properties

Odor Description

at 1.00 % in dipropylene glycol.

Safety Information

Preferred SDS	View
European information	Most important hazard(s):
Oral/Parenteral Toxicity	oral-rat LD50 > 3200 mg/kg
Dermal Toxicity	skin-rabbit LD50 > 5000 mg/kg
Inhalation Toxicity	inhalation-rat LC > 19000 ppm/6H

GHS Classification

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

Safety in Use

Category	flavoring agents
IFRA Critical Effect	Dermal sensitization
Recommendation for methyl (E)-2-butenoate usage levels up to	PROHIBITED: Should not be used as a fragrance ingredient.
Maximised Survey-derived Daily Intakes (MSDI-EU)	0.12 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI)	3900 (μg/person/day)
Threshold of Concern	1800 (μg/person/day)
Structure Class	I
Dairy products, excluding products of category 02.0 (01.0)	7.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0)	5.00000
Edible ices, including sherbet and sorbet (03.0)	10.00000
Processed fruit (04.1)	7.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2)	-
Confectionery (05.0)	10.00000
Chewing gum (05.3)	-
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0)	5.00000
Bakery wares (07.0)	10.00000
Meat and meat products, including poultry and game (08.0)	2.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0)	2.00000
Eggs and egg products (10.0)	-
Sweeteners, including honey (11.0)	-
Salts, spices, soups, sauces, salads, protein products, etc. (12.0)	5.00000
Foodstuffs intended for particular nutritional uses (13.0)	10.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1)	5.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2)	10.00000
Ready-to-eat savouries (15.0)	20.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0)	5.00000

Jiangyin Healthway International Trade Co., Ltd

Independent Ingredients Supplier

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

HLK095 Methyl Crotonate Natural98% HLK023 Methyl Crotonate

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

Penta International Corporation

Chemistry innovation

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

13-36000 METHYL CROTONATE

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

TCI AMERICA

Moving Your Chemistry Forward

We continuously strive to advance our technology.

C0419 Methyl Crotonate >98.0%(GC)

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Potential Uses

None Found

Natural Occurrence

lulo fruit mangaba pineapple fruit soursop

Synonyms

trans- but-2-enoic acid methyl ester (2E)-2- butenoic acid methyl ester (E)-2- butenoic acid methyl ester trans-2- butenoic acid methyl ester 2- butenoic acid, methyl ester, (2E)- 2- butenoic acid, methyl ester, (E)- (E)- crotonic acid methyl ester crotonic acid, methyl ester, (E)- methyl (2E)-2-butenoate methyl (2E)-but-2-enoate methyl (E)-2-butenoate methyl (E)-but-2-enoate trans- methyl crotonate methyl E-crotonate methyl trans-2-butenoate methyl trans-butenoate methyl trans-crotonate methyl-(2E)-but-2-enoat trans- methylcrotonate Info: Volatile Flavor Components in Bogyojosaeng and Suhong Cultivars of Strawberry (Fragaria ananassa Duch.) PubMed: Aroma volatiles recovered in the water phase of cashew apple (Anacardium occidentale L.) juice during concentration. PubMed: Hydrophobic effects are dominant over secondary orbital interactions for a simple Diels-Alder reaction in salt solutions. PubMed: Cytokinins: synthesis, mass spectra, and biological activity of compounds related to zeatin.