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1H-Benzotriazole Structure

1H-Benzotriazole

Chemical Properties

Melting point 97-99 °C(lit.)
Boiling point 204 °C (15 mmHg)
Density  1,36 g/cm3
vapor density  4.1 (vs air)
vapor pressure  0.04 mm Hg ( 20 °C)
refractive index  1.5589 (estimate)
Flash point 170 °C
storage temp.  Store below +30°C.
solubility  19g/l
form  Powder, Granules, Crystals, Needles or Flakes
pka 1.6(at 20℃)
color  White to yellow-beige
PH 6.0-7.0 (100g/l, H2O, 20℃)suspension
Odor Slight characteristic odor
explosive limit 2%
Water Solubility  25 g/l in water (20 ºC)
Merck  14,1108
BRN  112133
Stability Stable, but may be light sensitive. Incompatible with strong oxidizing agents, heavy metals.
InChIKey QRUDEWIWKLJBPS-UHFFFAOYSA-N
LogP 1.34 at 22.7℃
Indirect Additives used in Food Contact Substances BENZOTRIAZOLE
CAS DataBase Reference 95-14-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 86110UXM5Y
NIST Chemistry Reference 1H-Benzotriazole(95-14-7)
EPA Substance Registry System 1,2,3-Benzotriazole (95-14-7)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H319-H411
Precautionary statements P264-P270-P273-P280-P301+P312-P305+P351+P338
Hazard Codes  Xn,Xi,F
Risk Statements  20/22-36-52/53-5-36/37/38-20/21/22-11
Safety Statements  26-36/37-61-45-36/37/39-28A
RIDADR  2811
WGK Germany  1
RTECS  DM1225000
Autoignition Temperature 400 °C
Hazard Note  Harmful/Irritant
TSCA  Yes
HS Code  29339990
Hazardous Substances Data 95-14-7(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 560 mg/kg LD50 dermal Rabbit > 2000 mg/kg
NFPA 704:
1
2 2

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