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W343218

Sigma-Aldrich

Isobutyl trans-2-butenoate

≥98%, FCC, FG

Synonym(s):
2-Methylpropyl (E)-but-2-enoate, Isobutyl (E)-2-butenoate, Isobutyl crotonate
Linear Formula:
CH3CH=CHCO2CH2CH(CH3)2
CAS Number:
Molecular Weight:
142.20
FEMA Number:
3432
Council of Europe no.:
10706
MDL number:
PubChem Substance ID:
Flavis number:
9.273
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

FG
Kosher

reg. compliance

EU Regulation 1334/2008 & 872/2012
FCC
FDA 21 CFR 100

assay

≥98%

refractive index

n20/D 1.428 (lit.)

bp

171 °C (lit.)

density

0.89 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

fruity; rum

storage temp.

2-8°C

SMILES string

[H]\C(C)=C(\[H])C(=O)OCC(C)C

InChI

1S/C8H14O2/c1-4-5-8(9)10-6-7(2)3/h4-5,7H,6H2,1-3H3/b5-4+

InChI key

XDOWKOALJBOBBL-SNAWJCMRSA-N

Related Categories

General description

Isobutyl trans-2-butenoate is a flavoring agent used in the food industry.

Packaging

100 g in glass bottle
1 kg in glass bottle

Pictograms

FlameExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

131.0 °F - closed cup

Flash Point(C)

55 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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