Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2736310Generated: October 26, 2026

4-Bromo-2-fluorobenzene-1-sulfonyl chloride

16159-03-4 · 4-Bromo-2-flu · BUTTPARK 147\11-41 · 4-BROMO-2-FLUOROBENZENESULFONYL CHLORIDE · 2-FLUORO-4-BROMOBENZENESULFONYL CHLORIDE · 6,7-Dibromo-3-Methyl-2(1h)-Quinoxalinone · 4-BROMO-2-FLUOROBENZENESULPHONYL CHLORIDE · 4-broMo-2-fluorobenzene-1-sulfonyl chloride

https://huagongshe.com/en/chemical/2736310

4-Bromo-2-fluorobenzene-1-sulfonyl chloride molecular structure

Identifiers & Physical Properties

CAS No.216159-03-4
Molecular formulaC6H3BrClFO2S
Average molar mass273.51 g/mol
Monoisotopic mass271.87096834 g/mol
SMILESO=S(=O)(Cl)c1ccc(Br)cc1F
InChIKeyXNYBZLRIUHNRQY-UHFFFAOYSA-N
PubChem CID2736310
EC No.627-329-8
DTXSIDDTXSID80371265

Chemical & Physical Properties

XLogP2.7
Topological polar surface area42.5
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds1
Heavy atoms12
Formal charge0
Complexity251
Melting point63-66 °C (lit.)
Boiling point84°C 0,5mm
Density1.867±0.06 g/cm3(Predicted)
Flash point84°C/0.5mm
Storage conditionsInert atmosphere,Room Temperature
Solubilitysoluble in Toluene
Physical statepowder to crystal
ColorWhite to Almost white
SensitivityMoisture Sensitive
InChI1S/C6H3BrClFO2S/c7-4-1-2-6(5(9)3-4)12(8,10)11/h1-3H
InChIKeyXNYBZLRIUHNRQY-UHFFFAOYSA-N
SMILESFc1cc(Br)ccc1S(Cl)(=O)=O
CAS DataBase Reference216159-03-4(CAS DataBase Reference)
UNSPSC Code12352100
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314
GHS precautionary statementsP280-P305+P351+P338-P310
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard symbolsC
Risk statements (R)34
Safety statements (S)22-26-36/37/39-45
UN transport numberUN 3261 8/PG 2
Water hazard class (WGK)3
Hazard NoteCorrosive
Hazard class8Skin Corr. 1B
Packing groupII
Customs code29049090
Storage class8A - Combustible corrosive hazardous materials
Limited quantities1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & Regulations

GHS classificationDangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 5 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesSkin Corr. 1B (100%)
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Water hazard class (WGK)3
UN transport numberUN 3261 8/PG 2
Customs code29049090
Risk statements (R)34
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsC
hazard_noteCorrosive
Safety statements (S)22-26-36/37/39-45
Hazard class8Skin Corr. 1B
Storage class8A - Combustible corrosive hazardous materials
Packing groupII
GHS hazard statementsH314
Limited quantities1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
GHS precautionary statementsP280-P305+P351+P338-P310

Applications & Uses

Uses

4-Bromo-2-fluorobenzenesulfonyl chloride may be used to synthesize (E)-4-bromo-2-fluoro-1-styrylbenzene.

General Description

4-Bromo-2-fluorobenzenesulfonyl chloride participates in the generation of tricyclic benzothiadiazepine-1,1-dioxde via pairing reactions with (S)-prolinol.