2,5-Diphenyl-1,3,4-thiadiazole
Names
[ CAS No. ]:
1456-21-9
[ Name ]:
2,5-Diphenyl-1,3,4-thiadiazole
[Synonym ]:
2,5-Diphenylthiadiazole
2,5-Difenil-1,3,4-tiadiazolo [Italian]
2,5diPhThadiazo
Diphenyl-[1,3,4]thiadiazol
1,3,4-THIADIAZOLE,2,5-DIPHENYL
2,5-diphenyl-[1,3,4]thiadiazole
2,4-DINITROPHENYL DIPHENYLAMINE,ORANGE SOLID
2,5-Diphenyl-{1,3,4}thiadiazol
diphenyl-[1,3,4]thiadiazole
L 1540
Chemical & Physical Properties
[ Density]:
1.216g/cm3
[ Boiling Point ]:
403.1ºC at 760 mmHg
[ Molecular Formula ]:
C14H10N2S
[ Molecular Weight ]:
238.30800
[ Flash Point ]:
189.2ºC
[ Exact Mass ]:
238.05600
[ PSA ]:
54.02000
[ LogP ]:
3.87210
[ Vapour Pressure ]:
2.44E-06mmHg at 25°C
[ Index of Refraction ]:
1.633
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XI3800000
- CHEMICAL NAME :
- 1,3,4-Thiadiazole, 2,5-diphenyl-
- CAS REGISTRY NUMBER :
- 1456-21-9
- BEILSTEIN REFERENCE NO. :
- 0170386
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C14-H10-N2-S
- MOLECULAR WEIGHT :
- 238.32
- WISWESSER LINE NOTATION :
- T5NN DSJ CR& 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 :
- 241 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Cardiac - other changes Lungs, Thorax, or Respiration - other changes
- 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: 13,187,1958
Safety Information
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%