1,3-Cyclohexanedicarboxylic acid
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. 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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3971-31-1
- Jingsj CID
- J-1394328-7
- Molecular Formula
- C8H12O4
- Molecular Weight
- 172.178 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-141 °C(lit.) |
|---|---|
| Boiling Point | 332.4±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 169.0±19.7 °C |
| Exact Mass | 172.073563 |
| PSA | 74.60000 |
| LogP | 0.46 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.521 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 1,3-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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,3-Cyclohexanedicarboxylic acid?
For 1,3-Cyclohexanedicarboxylic acid, Upstream Products: Isophthalic acid, (2E)-2,4-Pentadienoic acid, Acrylic acid; Downstream Products: bicyclo[3.2.1]octane-1,5-dicarboxylic acid monomethyl ester, cis-1,3-Cyclohexanedicarboxylic anhydride, 1,3-Dicyclohexylurea.
Data compiled from public chemical databases such as PubChem 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-1394328-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.