3-Ethyl-3-methylglutaric acid

3-乙基-3-甲基戊二酸

Also known as: 3-ethyl-3-methylpentanedioic acid, beta-ethyl-beta-methylglutaric acid, 3-ethyl-3-methylglutaric acid, 3-ethyl-3-methyl-pentanedioic acid, B-ETHYL-B-METHYLGLUTARIC ACID, B-METHYL-B-ETHYLGLUTARIC ACID, BETA-ETHYL-BETA-METHYLGLUTARIC ACID, Pentanedioic acid, 3-ethyl-3-methyl

3-Ethyl-3-methylglutaric acid (CAS 5345-01-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O4 and a molecular weight of 174.19400 g/mol. It is also known as 3-ethyl-3-methylpentanedioic acid, beta-ethyl-beta-methylglutaric acid and 3-ethyl-3-methylglutaric acid. Key properties include a melting point of 77-81 °C(lit.), a boiling point of 313ºC at 760mmHg, a density of 1.162g/cm3 and a flash point of 157.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5345-01-7
Jingsj CID
J-40890-1
Molecular Formula
C8H14O4
Chinese Name
3-乙基-3-甲基戊二酸
Molecular Weight
174.19400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-81 °C(lit.)
Boiling Point313ºC at 760mmHg
Density1.162g/cm3
Flash Point157.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Ethyl-3-methylglutaric acid?

The CAS number of 3-Ethyl-3-methylglutaric acid is 5345-01-7.

What are the molecular formula and molecular weight of 3-Ethyl-3-methylglutaric acid?

3-Ethyl-3-methylglutaric acid has molecular formula C8H14O4 and molecular weight 174.19400 g/mol.

Is 3-Ethyl-3-methylglutaric acid hazardous?

3-Ethyl-3-methylglutaric acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Ethyl-3-methylglutaric acid (CAS 5345-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40890-1 (accessed 2026-10-25).

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