1H-Benzo[d][1,2,3]triazol-1-ol , 98% , 2592-95-2

CAS NO.：2592-95-2

Empirical Formula: C6H5N3O

Molecular Weight: 135.12

MDL number: MFCD00005805

EINECS: 219-989-7

PRODUCT Properties

• Melting point: 156-159°C
• Boiling point: 149-150 °C
• Density: 1 g/cm³
• vapor pressure: 0.009Pa at 25℃
• refractive index: n20/D 1.488
• Flash point: 95 °C
• storage temp.: Inert atmosphere,2-8°C
• solubility: DMSO (Slightly), Methanol (Slightly)
• form: Solid
• pka: 7.39±0.58(Predicted)
• color: White to off-white crystalline powder
• Water Solubility: 4.201g/L at 29℃
• Stability: Stable, but possible risk of explosion if heated under confinement. Flammable.
• LogP: 0.146 at 25℃
• CAS DataBase Reference: 2592-95-2(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-benzotriazole, 1-hydroxy-(2592-95-2)
• EPA Substance Registry System: 1H-Benzotriazole, 1-hydroxy- (2592-95-2)

Description and Uses

additive for oligonucleotide couplings and in racemization-free peptide couplings

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H228
• Precautionary statements: P210
• Hazard Codes: F,Xi,T,E
• Risk Statements: 11-5-36/38-36/37/38-36-20/21-61-2
• Safety Statements: 16-33-7/9-26-45-53-15-36/37-35
• RIDADR: 1325
• RTECS: DM1288000
• HazardClass: 4.1
• PackingGroup: III
• HS Code: 29339980
• Toxicity: rat,LDLo,oral,5gm/kg (5000mg/kg),Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 679, 1992.