3,4,5-Trichlorobenzoic acid
3,4,5-三氯苯甲酸
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. It is also known as 3,4,5-TRICHLORO-BENZOICACID, 3,4,5-Trichlor-benzoesaeure and 3,4,5-trichlorobenzoicacid. 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-995993-4
- Molecular Formula
- C7H3Cl3O2
- Chinese Name
- 3,4,5-三氯苯甲酸
- 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 |
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.
Data compiled from public chemical databases 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-995993-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.