1-phenyl-1H-1,2,4-triazole
Names
[ CAS No. ]:
13423-60-4
[ Name ]:
1-phenyl-1H-1,2,4-triazole
[Synonym ]:
N-phenyl-1,2,4-triazole
1H-1,2,4-Triazole,1-phenyl
1-phenyl-1,2,4-triazole
1-phenyl-H-1,2,4-triazole
1-Phenyl-1,2,4-triazol
Chemical & Physical Properties
[ Density]:
1.16g/cm3
[ Boiling Point ]:
292.3ºC at 760mmHg
[ Molecular Formula ]:
C8H7N3
[ Molecular Weight ]:
145.16100
[ Flash Point ]:
130.6ºC
[ Exact Mass ]:
145.06400
[ PSA ]:
30.71000
[ LogP ]:
1.26730
[ Vapour Pressure ]:
0.00184mmHg at 25°C
[ Index of Refraction ]:
1.632
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XZ5075000
- CHEMICAL NAME :
- 1H-1,2,4-Triazole, 1-phenyl-
- CAS REGISTRY NUMBER :
- 13423-60-4
- BEILSTEIN REFERENCE NO. :
- 0116495
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C8-H7-N3
- MOLECULAR WEIGHT :
- 145.18
- WISWESSER LINE NOTATION :
- T5NN DNJ AR
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 674 mg/kg
- TOXIC EFFECTS :
- Behavioral - anticonvulsant Behavioral - somnolence (general depressed activity)
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 121,443,1959
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 155 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 47,778,1958
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 261 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 47,778,1958
Safety Information
[ Hazard Codes ]:
Xi