Skip to main content

Hexahydrophthalic acid

Also known as: 1,2-Cyclohexanedicarboxylic acid, 1,2-Benzenedicarboxylic acid, hexahydro-, Cyclohexane-1,2-dicarboxylic acid, Hexahydroorthophthalic acid, Phthalic acid, hexahydro-, Aurora 4806, MFCD00065321, EINECS 216-872-2

Hexahydrophthalic acid (CAS 1687-30-5) 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 172.17800 g/mol. Key properties include a melting point of 219-220℃, a boiling point of 384.1ºC at 760 mmHg, a density of 1.314 g/cm3 and a flash point of 200.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1687-30-5
Jingsj CID
J-25471-7
Molecular Formula
C8H12O4
Molecular Weight
172.17800 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point219-220℃
Boiling Point384.1ºC at 760 mmHg
Density1.314 g/cm3
Flash Point200.3ºC
Exact Mass172.07400
PSA74.60000
LogP0.96200
Vapor Pressure5.78E-07mmHg at 25°C
Refractive Index1.521

Customs & Trade Information

HS Code2917209090
Summary2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Hexahydrophthalic acid?

The CAS number of Hexahydrophthalic acid is 1687-30-5.

What are the molecular formula and molecular weight of Hexahydrophthalic acid?

Hexahydrophthalic acid has molecular formula C8H12O4 and molecular weight 172.17800 g/mol.

What are the upstream and downstream products of Hexahydrophthalic acid?

For Hexahydrophthalic acid, Upstream Products: Phthalic acid, Phthalic anhydride; Downstream Products: Hexahydrophthalic anhydride, trans-1,2-Cyclohexanedicarboxylic acid, 1,2-Cyclohexanedimethanol.

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

Last updated:

How to cite: Jingsj. "Hexahydrophthalic acid (CAS 1687-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25471-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.