ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate
Also known as: Benzoic acid, 3,5-dibromo-2,4-dihydroxy-6-methyl-, ethyl ester, 3,5-dibromo-2,4-dihydroxy-6-methylbenzoic acid ethyl ester, ethyl 2,4-dihydroxy-3,5-dibromo-6-methylbenzoate, ethyl 3,5-dibromo-orsellinate, 3,5-dibromo-2,4-dihydroxy-6-methyl-benzoic acid ethyl ester, 3,5-Dibrom-2,4-dihydroxy-6-methyl-benzoesaeure-aethylester, 3,5-Dibrom-orsellinsaeure-aethylester, eso-Dibrom-orsellinsaeure-aethylester, NSC 149785, b-Resorcylic acid, 3,5-dibromo-6-methyl-, ethyl ester
ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate (CAS 21855-46-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10Br2O4 and a molecular weight of 353.99200 g/mol. Key properties include a melting point of 138-142ºC(lit.), a boiling point of 323.1ºC at 760mmHg, a density of 1.869g/cm3 and a flash point of 149.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21855-46-9
- Jingsj CID
- J-10682-1
- Molecular Formula
- C10H10Br2O4
- Molecular Weight
- 353.99200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-142ºC(lit.) |
|---|---|
| Boiling Point | 323.1ºC at 760mmHg |
| Density | 1.869g/cm3 |
| Flash Point | 149.2ºC |
| Exact Mass | 351.89500 |
| PSA | 66.76000 |
| LogP | 3.10790 |
| Vapor Pressure | 0.000142mmHg at 25°C |
| Refractive Index | 1.621 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate?
The CAS number of ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate is 21855-46-9.
What are the molecular formula and molecular weight of ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate?
ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate has molecular formula C10H10Br2O4 and molecular weight 353.99200 g/mol.
Is ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate hazardous?
ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate?
For ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate, Upstream Products: Ethyl 2,4-dihydroxy-6-methylbenzoate, acetic acid; Downstream Products: Orsellinic acid, Orcinol, Ethyl 2,4-dihydroxy-6-methylbenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 3,5-dibromo-2,4-dihydroxy-6-methylbenzoate (CAS 21855-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10682-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.