3,4,5-Trichlorobenzoic acid
Also known as: 3,4,5-TRICHLORO-BENZOICACID, 3,4,5-Trichlor-benzoesaeure, 3,4,5-trichlorobenzoicacid, Ai3-33273, Benzoic acid, 3,4,5-trichloro-, Brn 3267440
3,4,5-Trichlorobenzoic acid (CAS 51-39-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl3O2 and a molecular weight of 225.45700 g/mol. Key properties include a melting point of 208-210ºC, a boiling point of 345.4ºC at 760mmHg, a density of 1.635g/cm3 and a flash point of 162.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51-39-8
- Jingsj CID
- J-995993-7
- Molecular Formula
- C7H3Cl3O2
- Molecular Weight
- 225.45700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 208-210ºC |
|---|---|
| Boiling Point | 345.4ºC at 760mmHg |
| Density | 1.635g/cm3 |
| Flash Point | 162.7ºC |
| Exact Mass | 223.92000 |
| PSA | 37.30000 |
| LogP | 3.34500 |
| Refractive Index | 1.611 |
Frequently Asked Questions
What is the CAS number of 3,4,5-Trichlorobenzoic acid?
The CAS number of 3,4,5-Trichlorobenzoic acid is 51-39-8.
What are the molecular formula and molecular weight of 3,4,5-Trichlorobenzoic acid?
3,4,5-Trichlorobenzoic acid has molecular formula C7H3Cl3O2 and molecular weight 225.45700 g/mol.
What are the upstream and downstream products of 3,4,5-Trichlorobenzoic acid?
For 3,4,5-Trichlorobenzoic acid, Upstream Products: 4-amino-3,5-dichlorobenzoic acid, Carbon dioxide, 5-Bromo-1,2,3-trichlorobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4,5-Trichlorobenzoic acid (CAS 51-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-995993-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.