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Home/Compounds/Electronic Chemical/Boron tribromide
BBr3
250.53 g/mol
Electronic ChemicalDanger

BORON TRIBROMIDE

CAS10294-33-4EC233-657-9
Category
Electronic Chemical
Compound Class
Organometallic
Primary Use
Semiconductor doping and plasma etching

Boron tribromide is a colorless, fuming liquid that is decomposed by water and alcohols. It is used primarily in the electronics industry for semiconductor doping and plasma etching.

Semiconductor dopingPlasma etching

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Health Hazard
Health Hazard
Danger
H300Fatal if swallowed
H314Causes severe skin burns and eye damage
H330Fatal if inhaled
H318Causes serious eye damage
H331Toxic if inhaled
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for BORON TRIBROMIDE (CAS 10294-33-4) is 2812.90.

HS code (international, 6-digit)

2812.90

EU CN code (8-digit)

2812 90 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

tribromoborane

InChIKey

ILAHWRKJUDSMFH-UHFFFAOYSA-N

SMILES

B(Br)(Br)Br

Synonyms (12)
  • BORON TRIBROMIDE
  • Borane, tribromo-
  • Boron bromide
  • Boron bromide (BBr3)
  • Boron bromide, elec. gr.
  • Tribromoborane
  • Tribromoboron
  • boron tribrornide
  • boron(III)bromide
  • tribromoboran

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