Identification

Nameethyl crotonate
CAS Number10544-63-5
EINECS234-125-9
FDA UNIISearch
Molecular FormulaC6 H10 O2
Molecular Weight114.14410000
Beilstein1720418
CoE Number2244

Regulatory

JECFA Food Flavoring1806 ethyl trans-2-butenoate
FEMA Number3486
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)623-70-1 ; ETHYL CROTONATE
FDA RegulationFDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION

Physical Properties

Appearance colorless clear liquid (est)
Assay 98.00 to 100.00
Food Chemicals Codex Listed Yes
Specific Gravity 0.91400 to 0.92000 @ 20.00 °C.
Pounds per Gallon - (est). 7.614 to 7.664
Refractive Index 1.42300 to 1.42800 @ 20.00 °C.
Boiling Point 136.00 to 137.00 °C. @ 760.00 mm Hg
Acid Value 2.00 max. KOH/g
Vapor Pressure 6.866000 mmHg @ 25.00 °C. (est)
Flash Point 36.00 °F. TCC ( 2.22 °C. )
logP (o/w) 1.806 (est)
Soluble in alcohol
Insoluble in water
Similar Items note

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Description
at 10.00 % in dipropylene glycol.
Pungent, sharp, rum- and cognac-Iike, wth tinny, pineapple, fruity and meaty nuances
Taste Description at 10.00 ppm.

Safety Information

European informationMost important hazard(s):
Oral/Parenteral Toxicityoral-rat LD50 3000 mg/kg
Dermal Toxicityskin-guinea pig LD50 > 10 mL/kg
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 ethyl crotonate usage levels up to6.0000 % in the fragrance concentrate.
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
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-

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Potential Uses

FR blueberry FR cherry FR citrus FR cucumber FR guava FR orange FR raspberry FR strawberry

Natural Occurrence

guava fruit michelia figo passion fruit yellow strawberry wild strawberry fruit wine white wine

Synonyms

2- butenoic acid ethyl ester 2- butenoic acid, ethyl ester crotonic acid ethyl ester ethyl 2-butenoate ethyl but-2-enoate ethyl crotonate (T2 butenoate) ethyl-2-butenoate ethyl-crotonate FCC Info: Volatile Flavor Components in Bogyojosaeng and Suhong Cultivars of Strawberry (Fragaria ananassa Duch.) PubMed: Isolation and identification of host cues from mango, Mangifera indica, that attract gravid female oriental fruit fly, Bactrocera dorsalis. PubMed: Gas-phase oxidation of methyl crotonate and ethyl crotonate. kinetic study of their reactions toward OH radicals and Cl atoms. PubMed: Phospha-Michael additions to activated internal alkenes: steric and electronic effects. PubMed: Aroma volatiles recovered in the water phase of cashew apple (Anacardium occidentale L.) juice during concentration. PubMed: Effects of methanogenic inhibitors on methane production and abundances of methanogens and cellulolytic bacteria in in vitro ruminal cultures. PubMed: The role of an aromatic group in remote chiral induction during conjugate addition of alpha-sulfonylallylic carbanions to ethyl crotonate. PubMed: Enantioselective organocatalytic double Michael addition reactions. PubMed: Synthesis and characterization of zinc AP-MOCVD precursors and their utility in the growth of ZnO. PubMed: Gas-phase reactivity of the O=P(OCH3)2 + phosphonium ion towards alpha,beta-unsaturated esters in a quadrupole ion trap. PubMed: Synthesis of a novel plant growth promoter from gallic acid. PubMed: A modular and concise total synthesis of (+/-)-daurichromenic acid and analogues. PubMed: Synthesis of enantiomerically pure 2,2,3,4,5-pentasubstituted pyrrolidines by phenylsulfanyl migration. PubMed: Stereospecific substitution of enantiomerically pure 1-(2-pyridinyl)ethyl methanesulfonate with beta-dicarbony compounds. PubMed: Metabolism of ethyl tiglate in apple fruits leads to the formation of small amounts of (R)-ethyl 2-methylbutanoate. PubMed: Synthesis of 4-methoxy-2,3,5-trimethylpyridine: a specific building block for compounds with gastric-acid inhibiting activity. PubMed: Fluorinated retinoic acids and their analogues. 3. Synthesis and biological activity of aromatic 6-fluoro analogues. PubMed: [On the specifity and stereospecificity of the conversion of different 2,3-unsaturated acids by Clostridium kluyveri (author's transl)]. PubMed: Substrate stereochemistry of the enoyl-CoA hydratase reaction.