2-Fenil-5-idrossi-1,3,4-triazolo [Italian]
Names
[ CAS No. ]:
939-07-1
[ Name ]:
2-Fenil-5-idrossi-1,3,4-triazolo [Italian]
[Synonym ]:
3H-1,2,4-Triazol-3-one,1,2-dihydro-5-phenyl
4H-1,2,4-Triazol-5-ol,2-phenyl
3-phenyl-1,2,4-triazolen-5-one
3-Phenyl-1,2,4-triazolin-5-one
2-Phenyl-1H-1,3,4-triazol-5-ol
5-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one
5-phenyl-2,4-dihydro-1H-1,2,4-triazol-3-one
Chemical & Physical Properties
[ Density]:
1.39g/cm3
[ Molecular Formula ]:
C8H7N3O
[ Molecular Weight ]:
161.16100
[ Exact Mass ]:
161.05900
[ PSA ]:
61.54000
[ LogP ]:
0.76500
[ Index of Refraction ]:
1.692
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XZ5479900
- CHEMICAL NAME :
- 4H-1,2,4-Triazol-5-ol, 2-phenyl-
- CAS REGISTRY NUMBER :
- 939-07-1
- LAST UPDATED :
- 199109
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H7-N3-O
- MOLECULAR WEIGHT :
- 161.18
- WISWESSER LINE NOTATION :
- T5NN DMJ CQ ER
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1472 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay) Behavioral - muscle weakness
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,629,1958