3,5-Diphenyl-4H-1,2,4-triazole Property

Melting point:

192°C

Boiling point:

352.32°C (rough estimate)

Density 

1.1882 (rough estimate)

refractive index 

1.5770 (estimate)

storage temp. 

Inert atmosphere,Room Temperature

pka

9.46±0.40(Predicted)

Safety

Toxicity

mouse,LD50,intraperitoneal,300mg/kg (300mg/kg),LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION,Journal of Pharmaceutical Sciences. Vol. 50, Pg. 597, 1961.

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

3,5-Diphenyl-4H-1,2,4-triazole Chemical Properties,Usage,Production

Chemical Properties

White solid

Synthesis Reference(s)

Tetrahedron, 26, p. 2619, 1970 DOI: 10.1016/S0040-4020(01)92836-4