3,6-Dichloro-2-hydroxybenzoic acid
3,6-二氯-2-羟基苯甲酸
Also known as: 3,6-Dichlorosalicylic acid, 2-Hydroxy-3,6-dichlorobenzoic acid, 3,6-DCSA, Benzoic acid, 3,6-dichloro-2-hydroxy-, 2-Oxy-3,6-dichlorobenzoic acid
3,6-Dichloro-2-hydroxybenzoic acid (CAS 3401-80-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2O3 and a molecular weight of 207.01100 g/mol. It is also known as 3,6-Dichlorosalicylic acid, 2-Hydroxy-3,6-dichlorobenzoic acid and 3,6-DCSA. Key properties include a boiling point of 306.7ºC at 760 mmHg, a density of 1.665 g/cm3 and a flash point of 139.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3401-80-7
- Jingsj CID
- J-1010457-8
- Molecular Formula
- C7H4Cl2O3
- Chinese Name
- 3,6-二氯-2-羟基苯甲酸
- Molecular Weight
- 207.01100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 306.7ºC at 760 mmHg |
|---|---|
| Density | 1.665 g/cm3 |
| Flash Point | 139.3ºC |
Frequently Asked Questions
What is the CAS number of 3,6-Dichloro-2-hydroxybenzoic acid?
The CAS number of 3,6-Dichloro-2-hydroxybenzoic acid is 3401-80-7.
What are the molecular formula and molecular weight of 3,6-Dichloro-2-hydroxybenzoic acid?
3,6-Dichloro-2-hydroxybenzoic acid has molecular formula C7H4Cl2O3 and molecular weight 207.01100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-Dichloro-2-hydroxybenzoic acid (CAS 3401-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010457-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.