ChemicalBook > CAS DataBase List > Isobutyl 2-butenoate

Isobutyl 2-butenoate

Product Name: Isobutyl 2-butenoate
CAS No.: 589-66-2
Chemical Name: Isobutyl 2-butenoate
Synonyms: FEMA 3432;ISOBUTYL CROTONATE;ISOBUTYL 2-BUTENOATE;IsobutylCrotonate>2-Methylpropyl crotonate;Isobutyl (2E)-2-butenoate;Isobutyl (E)-but-2-enoate;ISOBUTYL TRANS-2-BUTENOATE;CROTONIC ACID ISOBUTYL ESTER;Isobutyl 2-butenoate(kosher)
CBNumber: CB4284457
Molecular Formula: C8H14O2
Formula Weight: 142.2
MOL File: 589-66-2.mol

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Isobutyl 2-butenoate Property

Boiling point:: 171 °C(lit.)
Density: 0.89 g/mL at 25 °C(lit.)
refractive index: n20/D 1.428(lit.)
FEMA: 3432 | ISOBUTYL 2-BUTENOATE
Flash point:: 131 °F
form: clear liquid
color: Colorless to Almost colorless
Specific Gravity: 0.89
Odor: at 100.00 %. fruity dry tropical rummy ripe green pear (caramellic is the long drydown)
Odor Type: fruity
JECFA Number: 1206
LogP: 2.73
CAS DataBase Reference: 589-66-2(CAS DataBase Reference)
NIST Chemistry Reference: 2-Butenoic acid, 2-methylpropyl ester(589-66-2)
EPA Substance Registry System: 2-Butenoic acid, 2-methylpropyl ester (589-66-2)

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Safety

Hazard Codes: Xi
Risk Statements: 10-36/37/38
Safety Statements: 16-26-36/37/39
RIDADR: UN 3272 3/PG 3
WGK Germany: 3
HS Code: 2916.19.5000
HazardClass: 3
PackingGroup: III

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: C1295
Product name: Isobutyl Crotonate
Purity: >98.0%(GC)
Packaging: 25mL
Price: $40
Updated: 2025/07/31

American Custom Chemicals Corporation

Product number: CHM0079140
Product name: CROTONIC ACID ISOBUTYL ESTER
Purity: 95.00%
Packaging: 100G
Price: $2515.24
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0079140
Product name: CROTONIC ACID ISOBUTYL ESTER
Purity: 95.00%
Packaging: 1KG
Price: $6951.48
Updated: 2021/12/16

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Isobutyl 2-butenoate Chemical Properties,Usage,Production

Description

Isobutyl 2-butenoate has a fruity flavor. It may be prepared by heating the corresponding acid and alcohol with sulfuric acid.

Chemical Properties

Isobutyl 2-Butenoate has a fruity, powerful odor.

Chemical Properties

Colorless liquid; powerful fruity odor. Soluble in alcohol, propylene glycol, fixed oils; slightly soluble in water.

Occurrence

Reported found in grapes, mango and Roman chamomile oil.

Uses

Food additive.

Preparation

By heating the corresponding acid and alcohol with sulfuric acid.

Taste threshold values

Taste characteristics at 20 ppm: waxy, fruity, sweet with apple and pineapple nuances.

Isobutyl 2-butenoate Preparation Products And Raw materials

Raw materials

2-Methyl-1-propanol Crotonic acid

Preparation Products

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View Lastest Price from Isobutyl 2-butenoate manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: Isobutyl 2-butenoate 589-66-2
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10000KGS
Release date: 2025-07-12

JINING XINHE CHEMICAL CO., LTD

Product: Isobutyl 2-butenoate 589-66-2
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 10ton
Release date: 2024-07-22

Career Henan Chemical Co

Product: Isobutyl 2-butenoate 589-66-2
Price: US $1.00/KG
Min. Order: 1KG
Purity: 85.0-99.8%
Supply Ability: 20ton
Release date: 2019-12-20

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589-66-2

CH3CHCHCO2CH2CHCH32