1,2,3,4,5,6-Cyclohexanehexacarboxylic acid

Also known as: Cyclohexane-1,2,3,4,5,6-hexacarboxylic acid, Hexahydromellitic acid, 1,2,3,4,5,6-Hexahydromellitic acid, Cyclohexanehexacarboxylic acid, EINECS 218-699-8, MFCD00081090

1,2,3,4,5,6-Cyclohexanehexacarboxylic acid (CAS 2216-84-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H12O12 and a molecular weight of 348.21600 g/mol. Key properties include a melting point of -34 °C, a boiling point of 217 °C / 11mmHg, a density of 1.00 and a flash point of 199 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 2216-84-4
Jingsj CID: J-33858-9
Molecular Formula: C₁₂H₁₂O₁₂
Molecular Weight: 348.21600 g/mol
Category: Solvents
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	-34 °C
Boiling Point	217 °C / 11mmHg
Density	1.00
Flash Point	199 °C
Exact Mass	348.03300
PSA	223.80000
Refractive Index	n20/D 1.444(lit.)

Customs & Trade Information

HS Code	2917209090
Summary	2917209090 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 1,2,3,4,5,6-Cyclohexanehexacarboxylic acid?

The CAS number of 1,2,3,4,5,6-Cyclohexanehexacarboxylic acid is 2216-84-4.

What are the molecular formula and molecular weight of 1,2,3,4,5,6-Cyclohexanehexacarboxylic acid?

1,2,3,4,5,6-Cyclohexanehexacarboxylic acid has molecular formula C12H12O12 and molecular weight 348.21600 g/mol.

What are the upstream and downstream products of 1,2,3,4,5,6-Cyclohexanehexacarboxylic acid?

For 1,2,3,4,5,6-Cyclohexanehexacarboxylic acid, Upstream Products: Mellitic acid; Downstream Products: Carbon dioxide, Trimesic acid.

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

Last updated: 11/3/2026

How to cite: Jingsj. "1,2,3,4,5,6-Cyclohexanehexacarboxylic acid (CAS 2216-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33858-9 (accessed 2026-11-09).

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