Methyl 3,5-dibromo-2-hydroxybenzoate
Also known as: Methyl 3,5-dibromosalicylate, 3,5-Dibromo-2-hydroxybenzoic acid methyl ester, Benzoic acid, 3,5-dibromo-2-hydroxy-, methyl ester, 3,5-Dibromosalicylic acid methyl ester, Methyl 3,5-dibromo-2-hydroxybenzoate, MFCD00017534
Methyl 3,5-dibromo-2-hydroxybenzoate (CAS 21702-79-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6Br2O3 and a molecular weight of 309.93900 g/mol. Key properties include a melting point of 146-156 °C, a boiling point of 282.3ºC at 760mmHg, a density of 1.96g/cm3 and a flash point of 124.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21702-79-4
- Jingsj CID
- J-9476-8
- Molecular Formula
- C8H6Br2O3
- Molecular Weight
- 309.93900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 146-156 °C |
|---|---|
| Boiling Point | 282.3ºC at 760mmHg |
| Density | 1.96g/cm3 |
| Flash Point | 124.5ºC |
| Exact Mass | 307.86800 |
| PSA | 46.53000 |
| LogP | 2.70380 |
| Vapor Pressure | 0.00199mmHg at 25°C |
| Refractive Index | 1.616 |
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 3,5-dibromo-2-hydroxybenzoate?
The CAS number of Methyl 3,5-dibromo-2-hydroxybenzoate is 21702-79-4.
What are the molecular formula and molecular weight of Methyl 3,5-dibromo-2-hydroxybenzoate?
Methyl 3,5-dibromo-2-hydroxybenzoate has molecular formula C8H6Br2O3 and molecular weight 309.93900 g/mol.
What are the upstream and downstream products of Methyl 3,5-dibromo-2-hydroxybenzoate?
For Methyl 3,5-dibromo-2-hydroxybenzoate, Upstream Products: Methyl salicylate, Methanol, 3,5-Dibromosalicylic acid; Downstream Products: 3,5-Dibromosalicylic acid, 3,5-Dibromo-2-methoxybenzoic acid, methyl 3,5-dibromo-2-methoxybenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3,5-dibromo-2-hydroxybenzoate (CAS 21702-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9476-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.