cyclotene

methyl cyclopentenolone

CAS: 765-70-8 C6 H8 O2 MW: 112.12816000 caramellic caramellic

Identification

Namecyclotene
IUPAC3-methylcyclopentane-1,2-dione
CAS Number765-70-8
EINECS212-154-8
FDA UNIISearch
Molecular FormulaC6 H8 O2
Molecular Weight112.12816000
MDL NumberMFCD00001417
Nikkaji NumberJ193.136I
Beilstein2076520
CoE Number758

Regulatory

FEMA Number2700
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)765-70-8 ; METHYLCYCLOPENTENOLONE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance white to pale yellow crystalline powder (est)
Assay 99.00 to 100.00
Food Chemicals Codex Listed Yes
Melting Point 104.00 to 108.00 °C. @ 760.00 mm Hg
Boiling Point 178.67 °C. @ 760.00 mm Hg (est)
Vapor Pressure 0.978000 mmHg @ 25.00 °C. (est)
Flash Point > 212.00 °F. TCC ( > 100.00 °C. )
logP (o/w) 0.260 (est)
Shelf Life 12.00 month(s) or longer if stored properly.
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Strength medium ,
Substantivity 16 hour(s) at 100.00 %
Odor Description
at 10.00 % in dipropylene glycol.
Caramellic, maple, sweet, burnt, coffee, bready nuances
caramel; maple; smoky; coffee; nutty
sweet, somewhat aromatic-fruity; slightly roasted and burnt
sweet caramel sugar maple woody sweet aromatic fruity
Sweet, caramel, maple sugar, coffee, woody, curry, bready
Odor sample from Pure Synthetics, Inc.
Taste Description
at 5.00 ppm.
sweet maple bread caramel nutty

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Human Experience3 % solution: no irritation or sensitization.
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

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 cyclotene usage levels up to3.0000 % in the fragrance concentrate.
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum8.00000
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
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.

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Alfrebro LLC/ Archer Daniels Midland Company

Let's get reacquainted

Building great taste with aroma chemicals, extracts, and distillates

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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

Axxence Aromatic GmbH

We bring nature to your flavour

Dedicated to provide the best possible quality and supply service of natural aroma ingredients.

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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.

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BOC Sciences

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Excellentia International

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Fleurchem, Inc.

Have A Flavorful Day

A leading global manufacturer and supplier of ingredients for Flavors, Fragrances, AromaTherapy, Foods, Beverages, Personal Care Products, and other uses.

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Foreverest Resources Ltd.

Leading pine based chemicals supplier

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Global Essence Inc.

Preferred Partner

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H. Interdonati, Inc.

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Indukern, S.A. F&F Ingredients Division

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Lluch Essence S.L.

A family company dedicated to sales and distribution

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M&U International LLC

Steady supply & demand

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Moellhausen S.P.A.

THE CHEMISTRY OF EMOTIONS

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Odowell Co.,ltd

Fulfilling Demand

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OQEMA

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Pell Wall Perfumes

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PerfumersWorld Ltd.

feeeel... the smell!

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Anhui Primechem Co., Ltd.

Where Scent Matters Most

Dependable supply and professional services to exceed our client's expectations.

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Prodasynth

PRODUCTEUR PAR ESSENCE

Chemical specialist in manufacturing, distributing and sourcing of tailor-made ingredients for the Flavour & Fragrance industry.

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Riverside Aromatics Ltd.

Speciality Aroma Chemicals, Naturals and Synthetics

A specialist supplier of raw materials to the flavour industry.

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Sigma-Aldrich

Complete Supply Chain

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Soda Aromatic Co., Ltd.

Depth of Experience

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SRS Aromatics Ltd

For over 25 years

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Sunaux International

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Synerzine, Inc.

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TCI AMERICA

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The John D. Walsh Company, Inc

Suppliers Since 1942

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The Lermond Company

Your Sourcing Resource

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Tianjin Danjun International Trade Co., LTD.

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R C Treatt and Co Ltd

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Qingdao Free Trade Zone United International Co Ltd

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Ernesto Ventós S.A.

Leaders in essence

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Vigon International

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WholeChem, LLC

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Potential Uses

FL bread FR butterscotch FL caramel FR coconut FR coffee FL/FR coriander FR currant FR fern FR graham cracker FR hazelnut FR licorice FL/FR lovage root FR maple FL meat FL pecan FR tobacco FR vanilla FL vermouth FL walnut

Natural Occurrence

almond roasted almond barley roasted barley bread wheat bread PMC chicory cichorium intybus l. root extract @ 0.15% Data cocoa coffee PMC currant black currant bud fenugreek filbert roasted filbert katsuobushi PMC licorice malt PMC onion roasted onion peanut roasted peanut pepper bell pepper fruit pork fat PMC shoyu PMC sukiyaki wort

Synonyms

cyclopantane-1,2-dione, 3-methyl- 1,2- cyclopentanedione, 3-methyl- cyclotene anhydrous natural cyclotene anhydrous synthetic 2- hydroxy-3-methyl-2-cyclopenten-1-one kentonarome maple lactone maple lactone (anhydrous), natural maple lactone (MCP) natural maple lactone FCC mcp methyl cyclo pentenolone methyl cyclo pentenolone natural 3- methyl cyclopentane-1,2-dione methyl cyclopentenelone methyl cyclopentenolone methyl cyclopentenolone (natural) methyl cyclopentenolone anhydrous methyl cyclopentenolone anhydrous natural methyl cyclopentenolone FCC methyl cyclopentenolone natural methyl cyclopetenolone nat. 3- methyl-1,2-cyclopentane dione 3- methyl-1,2-cyclopentanedione 3- methyl-2-cyclopenten-2-ol-1-one 3- methylcyclopentane-1,2-dione methylcyclopentenealcohol ketone methylcyclopentenolone PubMed: Unlocking doping and compositional profiles of nanowire ensembles using SIMS. PubMed: Fragrance material review on cyclotene propionate. PubMed: Contact planarization of ensemble nanowires. PubMed: Olfactory dysfunction in Parkinson's disease: Benefits of quantitative odorant examination. PubMed: Identification of hydroxycinnamic acid-maillard reaction products in low-moisture baking model systems. PubMed: Effect of grain type and toasting conditions of barrels on the concentration of the volatile substances released by the wood and on the sensory characteristics of Montepulciano d'Abruzzo. PubMed: Structure-reactivity relationships of flavan-3-ols on product generation in aqueous glucose/glycine model systems. PubMed: Prooxidant action of furanone compounds: implication of reactive oxygen species in the metal-dependent strand breaks and the formation of 8-hydroxy-2'-deoxyguanosine in DNA. PubMed: Reactivity of epicatechin in aqueous glycine and glucose maillard reaction models: quenching of C2, C3, and C4 sugar fragments. PubMed: Glial cell and fibroblast cytotoxicity study on 4026-cyclotene photosensitive benzocyclobutene (BCB) polymer films. PubMed: Olfactory event-related potentials in normal subjects and patients with smell disorders. PubMed: Quantitative model studies on the efficiency of precursors in the formation of cooling-active 1-pyrrolidinyl-2-cyclopenten-1-ones and bitter-tasting cyclopenta-[b]azepin-8(1H)-ones. PubMed: [Study on difference in olfactory response in dysosmia patients]. PubMed: A comparison of headspace entrainment on Tenax with solid phase microextraction for the analysis of the aroma volatiles of cooked beef. PubMed: Influence of pyrolytic and aqueous-phase reactions on the mechanism of formation of Maillard products. PubMed: Covalent protein adduct formation and protein cross-linking resulting from the maillard reaction between cyclotene and a model food protein. PubMed: The effect of auricular acupuncture on olfactory acuity. PubMed: Coherence analysis of EEG changes during olfactory stimulation. PubMed: Coherence analysis of EEG changes during odour stimulation in humans. PubMed: In vitro studies of biological effects of cigarette smoke condensate. II. Induction of sister-chromatid exchanges in human lymphocytes by weakly acidic, semivolatile constituents. PubMed: Response characteristics of lateral hypothalamic neurons to odors in unanesthetized rabbits. PubMed: [Occupational impairment of the olfactory sense of chromate producing workers (author's transl)]. PubMed: Contents and compositions of the aroma in "Wasanbon" sugar. PubMed: Mutagenicity of 1,5(or 7)-dimethyl-2,3,6,7-tetrahydro-1H,5H-biscyclopentapyrazine obtained from a cyclotene/NH3 browning model system.