1,3,5-Pentanetricarboxylic acid
Also known as: 1,3,5-Pentanetricarboxylic Acid, pentane-1,3,5-tricarboxylic acid, 1,3,5-Tricarboxypentane, 4-Carboxy-pimelic acid, 4-Carboxyheptanedioic acid, NSC 60156, Octric acid, Pentric acid
1,3,5-Pentanetricarboxylic acid (CAS 6940-58-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O6 and a molecular weight of 204.17700 g/mol. Key properties include a melting point of 113ºC, a boiling point of 409.9ºC at 760 mmHg, a density of 1.409g/cm3 and a flash point of 215.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6940-58-5
- Jingsj CID
- J-36974-4
- Molecular Formula
- C8H12O6
- Molecular Weight
- 204.17700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113ºC |
|---|---|
| Boiling Point | 409.9ºC at 760 mmHg |
| Density | 1.409g/cm3 |
| Flash Point | 215.8ºC |
| Exact Mass | 204.06300 |
| PSA | 111.90000 |
| LogP | 0.41680 |
| Refractive Index | 1.516 |
Customs & Trade Information
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3,5-Pentanetricarboxylic acid?
The CAS number of 1,3,5-Pentanetricarboxylic acid is 6940-58-5.
What are the molecular formula and molecular weight of 1,3,5-Pentanetricarboxylic acid?
1,3,5-Pentanetricarboxylic acid has molecular formula C8H12O6 and molecular weight 204.17700 g/mol.
What are the upstream and downstream products of 1,3,5-Pentanetricarboxylic acid?
For 1,3,5-Pentanetricarboxylic acid, Upstream Products: Diethyl bis(2-cyanoethyl)malonate, tetramethyl pentane-1,3,3,5-tetracarboxylate, Formaldehyde; Downstream Products: 4-Oxocyclohexanecarboxylic acid, Methyl 4-oxocyclohexanecarboxylate, cis-4-Hydroxycyclohexanecarboxylic 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. "1,3,5-Pentanetricarboxylic acid (CAS 6940-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36974-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.