1,3-Cyclohexanedicarboxylic acid

1,3-环己二甲酸

Also known as: cyclohexane-1,3-dicarboxylic acid, 1,3-Cyclohexanedicarboxylic acid (cis- and trans- mixture), Cyclohexane-1,3-dicarboxylic acid, MFCD00134411, EINECS 432-490-0, 1,3-cyclohexanedicarboxylicacid,mixtureof, CYCLOHEXANE-1,3-DICARBOXYLIC ACID

1,3-Cyclohexanedicarboxylic acid (CAS 3971-31-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O4 and a molecular weight of 172.178 g/mol. It is also known as cyclohexane-1,3-dicarboxylic acid, 1,3-Cyclohexanedicarboxylic acid (cis- and trans- mixture) and Cyclohexane-1,3-dicarboxylic acid. Key properties include a melting point of 132-141 °C(lit.), a boiling point of 332.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 169.0±19.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3971-31-1
Jingsj CID
J-1394328-0
Molecular Formula
C8H12O4
Chinese Name
1,3-环己二甲酸
Molecular Weight
172.178 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point132-141 °C(lit.)
Boiling Point332.4±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point169.0±19.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,3-Cyclohexanedicarboxylic acid?

The CAS number of 1,3-Cyclohexanedicarboxylic acid is 3971-31-1.

What are the molecular formula and molecular weight of 1,3-Cyclohexanedicarboxylic acid?

1,3-Cyclohexanedicarboxylic acid has molecular formula C8H12O4 and molecular weight 172.178 g/mol.

Is 1,3-Cyclohexanedicarboxylic acid hazardous?

1,3-Cyclohexanedicarboxylic 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. "1,3-Cyclohexanedicarboxylic acid (CAS 3971-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394328-0 (accessed 2026-10-22).

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