(±)-trans-1,2-Cyclohexanedicarboxylic anhydride
Also known as: trans-1,2-Cyclohexanedicarboxylic anhydride, trans-Hexahydrophthalic anhydride, rel-(3aR,7aR)-Hexahydroisobenzofuran-1,3-dione, 1,3-Isobenzofurandione, hexahydro-, trans-, EINECS 238-009-9, MFCD00064345, trans-cyclohexane-1,2-dicarboxylic acid anhydride, trans-1,2-cyclohexanedicarboxyl anhydride
(±)-trans-1,2-Cyclohexanedicarboxylic anhydride (CAS 14166-21-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10O3 and a molecular weight of 154.163 g/mol. Key properties include a melting point of 145-147ºC(lit.), a boiling point of 283.4±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 143.9±16.5 °C. It is classified under GHS with signal word Danger and hazard statements H317 — May cause an allergic skin reaction, H318 — Causes serious eye damage and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14166-21-3
- Jingsj CID
- J-17662-5
- Molecular Formula
- C8H10O3
- Molecular Weight
- 154.163 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-147ºC(lit.) |
|---|---|
| Boiling Point | 283.4±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 143.9±16.5 °C |
| Exact Mass | 154.062988 |
| PSA | 43.37000 |
| LogP | 0.24 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.502 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H334 — May cause allergy or asthma symptoms if inhaled
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (±)-trans-1,2-Cyclohexanedicarboxylic anhydride?
The CAS number of (±)-trans-1,2-Cyclohexanedicarboxylic anhydride is 14166-21-3.
What are the molecular formula and molecular weight of (±)-trans-1,2-Cyclohexanedicarboxylic anhydride?
(±)-trans-1,2-Cyclohexanedicarboxylic anhydride has molecular formula C8H10O3 and molecular weight 154.163 g/mol.
Is (±)-trans-1,2-Cyclohexanedicarboxylic anhydride hazardous?
(±)-trans-1,2-Cyclohexanedicarboxylic anhydride has GHS signal word Danger and hazard statements H317 — May cause an allergic skin reaction; H318 — Causes serious eye damage; H334 — May cause allergy or asthma symptoms if inhaled.
What are the upstream and downstream products of (±)-trans-1,2-Cyclohexanedicarboxylic anhydride?
For (±)-trans-1,2-Cyclohexanedicarboxylic anhydride, Upstream Products: trans-1,2-Cyclohexanedicarboxylic acid, 1,2,3,6-Tetrahydrophthalic anhydride, Dimethyl cis-4-cyclohexene-1,2-dicarboxylate; Downstream Products: Methyl cyclohexanecarboxylate, cis-1,2-Cyclohexanedicarboxylic anhydride, trans-1,2-Cyclohexanedicarboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(±)-trans-1,2-Cyclohexanedicarboxylic anhydride (CAS 14166-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17662-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.