3,5-Dibromosalicylic acid

Modify Date: 2026-07-01 19:22:15

3,5-Dibromosalicylic acid Structure
3,5-Dibromosalicylic acid structure
Common Name 3,5-Dibromosalicylic acid
CAS Number 3147-55-5 Molecular Weight 295.913
Density 2.2±0.1 g/cm3 Boiling Point 341.3±42.0 °C at 760 mmHg
Molecular Formula C7H4Br2O3 Melting Point 224-227 °C(lit.)
MSDS Chinese USA Flash Point 160.2±27.9 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,5-dibromo-2-hydroxybenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 2.2±0.1 g/cm3
Boiling Point 341.3±42.0 °C at 760 mmHg
Melting Point 224-227 °C(lit.)
Molecular Formula C7H4Br2O3
Molecular Weight 295.913
Flash Point 160.2±27.9 °C
Exact Mass 293.852692
PSA 57.53000
LogP 4.10
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.685
InChIKey BFBZHSOXKROMBG-UHFFFAOYSA-N
SMILES O=C(O)c1cc(Br)cc(Br)c1O
Water Solubility SLIGHTLY SOLUBLE

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S22-S24/25-S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 29182990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3,5-dibromosalicyclic acid
3,5-Br2salH
3,5-dibromo-2-hydroxy-benzoic acid
2-Hydroxy-3,5-dibromobenzoic acid
3,5-Dibromo-2-hydroxybenzoic acid
3,5-Dibromosalicylic acid
EINECS 221-570-9
Benzoic acid,3,5-dibromo-2-hydroxy
Salicylic acid,5-dibromo
MFCD00002441
Salicylic acid,3,5-dibromo

 3,5-Dibromosalicylic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 3,5-dibromo-2-hydroxybenzoic acid?
A: CAS number of 3,5-dibromo-2-hydroxybenzoic acid is 3147-55-5.
Q: What is the molecular formula of 3,5-dibromo-2-hydroxybenzoic acid?
A: Molecular formula of 3,5-dibromo-2-hydroxybenzoic acid is C7H4Br2O3.
Q: What is the boiling point of 3,5-dibromo-2-hydroxybenzoic acid?
A: Boiling point of 3,5-dibromo-2-hydroxybenzoic acid is 341.3±42.0 °C at 760 mmHg.
Q: What English synonyms does 3,5-dibromo-2-hydroxybenzoic acid have?
A: English synonyms of 3,5-dibromo-2-hydroxybenzoic acid: 3,5-dibromosalicyclic acid, 3,5-Br2salH, 3,5-dibromo-2-hydroxy-benzoic acid, 2-Hydroxy-3,5-dibromobenzoic acid, 3,5-Dibromo-2-hydroxybenzoic acid, 3,5-Dibromosalicylic acid, EINECS 221-570-9, Benzoic acid,3,5-dibromo-2-hydroxy, Salicylic acid,5-dibromo, MFCD00002441, Salicylic acid,3,5-dibromo.
Q: What is the English name of 3,5-dibromo-2-hydroxybenzoic acid?
A: The English name of 3,5-dibromo-2-hydroxybenzoic acid is 3,5-dibromo-2-hydroxybenzoic acid.
Q: How is the water solubility of 3,5-dibromo-2-hydroxybenzoic acid?
A: Water solubility of 3,5-dibromo-2-hydroxybenzoic acid: SLIGHTLY SOLUBLE.
Q: What is the melting point of 3,5-dibromo-2-hydroxybenzoic acid?
A: Melting point of 3,5-dibromo-2-hydroxybenzoic acid is 224-227 °C(lit.).
Q: What is the molecular weight of 3,5-dibromo-2-hydroxybenzoic acid?
A: Molecular weight of 3,5-dibromo-2-hydroxybenzoic acid is 295.913.
Q: What are the upstream materials of 3,5-dibromo-2-hydroxybenzoic acid?
A: Related upstream materials(CAS) of 3,5-dibromo-2-hydroxybenzoic acid: 69-72-7;392-92-7;444-30-4;384-22-5;351-36-0;393-11-3;88-17-5;118-92-3;87-25-2;80686-11-9.
Q: What is the InChIKey of 3,5-dibromo-2-hydroxybenzoic acid?
A: InChIKey of 3,5-dibromo-2-hydroxybenzoic acid is BFBZHSOXKROMBG-UHFFFAOYSA-N.

 3,5-Dibromosalicylic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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