Specialty Additives Available to Source

1,2,3-Benzotrialole (BTA)

BTA
CAS 95-14-7 · MF C6H5N3 · MW 119.12 g/mol

1,2,3-Benzotriazole (BTA) is an organic compound commonly used as an UV stabilizer and corrosion inhibitor. It is highly effective in protecting metals,

SDS / TDS Download
CAS Number
95-14-7
Molecular Formula
C6H5N3
Molecular Weight
119.12 g/mol
Material Family
Specialty Additives
Functional Roles
Physical Properties
melting_point
208 to 212 u00b0F (NTP, 1992)
boiling_point
399 u00b0F at 15 mmHg (NTP, 1992)
density
1.36 g/cu cm at 20 u00b0C
solubility
1 to 5 mg/mL at 74.7 u00b0F (NTP, 1992)
vapor_pressure
Vapor pressure: <0.01 kPa at 25 u00b0C
flash_point
170 u00b0C (338 u00b0F) - closed cup
ph
The solution in water is a weak acid
GHS / SDS Safety Warning
Environmental Hazard Irritant Health Hazard
  • H411 (25%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H319 (87.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H332 (37.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
  • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
  • H302 (96.7%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H412 (35.5%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]
  • H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Chemical Identity
CAS Number95-14-7
IUPAC Name2H-benzotriazole
InChI KeyQRUDEWIWKLJBPS-UHFFFAOYSA-N
PubChem CID 7220
INCI NameBENZOTRIAZOLE
Synonyms & Trade Names
1H-Benzotriazole Benzotriazole 1,2,3-BENZOTRIAZOLE Azimidobenzene 1H-1,2,3-Benzotriazole Benzisotriazole Aziminobenzene Benztriazole Benzene azimide 2,3-Diazaindole 1,2-Aminoazophenylene 1,2,3-Triazaindene 1,2,-Aminozophenylene 1,2,3-Triaza-1H-indene Cobratec 35G
Full Description

1,2,3-Benzotriazole (BTA) is an organic compound commonly used as an UV stabilizer and corrosion inhibitor. It is highly effective in protecting metals,