butyl (E)-2-crotonate

butyl trans-2-butenoate

CAS: 591-63-9 C8 H14 O2 MW: 142.19798000

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

Identification

Name	butyl (E)-2-crotonate
IUPAC	butyl (E)-but-2-enoate
CAS Number	591-63-9
FDA UNII	K9A7JVP79T
Molecular Formula	C8 H14 O2
Molecular Weight	142.19798000
Nikkaji Number	J43.286E
XlogP3	2.60 (est)

Regulatory

DG SANTE Food Flavourings

09.324 butyl but-(2E)-enoate

Physical Properties

Appearance	colorless to pale yellow clear liquid (est)
Assay	98.00 to 100.00
Food Chemicals Codex Listed	No
Specific Gravity	0.90100 to 0.90900 @ 25.00 °C.
Pounds per Gallon - (est).	7.497 to 7.564
Refractive Index	1.42500 to 1.43500 @ 20.00 °C.
Boiling Point	171.00 to 172.00 °C. @ 760.00 mm Hg
Vapor Pressure	1.322000 mmHg @ 25.00 °C. (est)
Flash Point	144.00 °F. TCC ( 62.22 °C. )
logP (o/w)	2.910 (est)
Soluble in	alcohol
Insoluble in	water
Similar Items	note

No sensory data available

Safety Information

Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

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

Safety in Use

Category	flavoring agents
Recommendation for butyl (E)-2-crotonate usage levels up to	not for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU)	1.70 (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

No supplier data available

Potential Uses

None Found

Natural Occurrence

apple custard apple papaya fruit - 0.024 mg/kg passion fruit - less than 0.01 mg/kg

Synonyms

2- butenoic acid, butyl ester, (2E)- butyl (2E)-but-2-enoate butyl (E)-2-butenoate butyl (E)-but-2-enoate butyl but-(2E)-enoate butyl but-(E)-2-enoate butyl but-trans-2-enoate butyl trans-2-butenoate butyl trans-2-crotonate butyl trans-but-2-enoate Try the PubMed Search.