2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid

2-氰基-5-甲基-2-(3-甲基丁-2-烯基)己-4-烯酸

Also known as: 2-CYANO-5-METHYL-2-(3-METHYLBUT-2-ENYL)HEX-4-ENOIC ACID, 2-Cyano-5-methyl-2-(3-methylbut-2-en-1-yl)hex-4-enoic acid, 2-cyano-5-methyl-2-(3-methylbut-2-enyl)-4-hexenoic acid, 2-cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid, 4-Hexenoic acid, 2-cyano-5-methyl-2-(3-methyl-2-buten-1-yl)-, 5-Cyano-2,8-dimethylnon-2,7-dien-5-oic acid, RARECHEM AQ A3 0012, hms548k17

2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid (CAS 189640-37-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H19NO2 and a molecular weight of 221.29500 g/mol. It is also known as 2-CYANO-5-METHYL-2-(3-METHYLBUT-2-ENYL)HEX-4-ENOIC ACID, 2-Cyano-5-methyl-2-(3-methylbut-2-en-1-yl)hex-4-enoic acid and 2-cyano-5-methyl-2-(3-methylbut-2-enyl)-4-hexenoic acid. Key properties include a melting point of 70ºC, a boiling point of 382.1ºC at 760 mmHg, a density of 1.015 g/cm3 and a flash point of 184.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189640-37-7
Jingsj CID
J-1091863-8
Molecular Formula
C13H19NO2
Chinese Name
2-氰基-5-甲基-2-(3-甲基丁-2-烯基)己-4-烯酸
Molecular Weight
221.29500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point70ºC
Boiling Point382.1ºC at 760 mmHg
Density1.015 g/cm3
Flash Point184.9ºC

Frequently Asked Questions

What is the CAS number of 2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid?

The CAS number of 2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid is 189640-37-7.

What are the molecular formula and molecular weight of 2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid?

2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid has molecular formula C13H19NO2 and molecular weight 221.29500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Cyano-5-methyl-2-(3-methylbut-2-enyl)hex-4-enoic acid (CAS 189640-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1091863-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.