2,5-Diphenyl-1,3,4-thiadiazole

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzothiohydrazide
  • Benzaldehyde
  • N-(chloro(phenyl)methylene)benzohydrazonoyl chloride
  • 1,3,4-Oxadiazole,2,5-diphenyl-
  • 2-phenyl-1,3,4-thiadiazole
  • Iodobenzene
  • Benzaldehyde, hydrazone
  • phenyl trifluoromethanesulfonate
  • Thioacetamide

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%

Related Compounds

  • 2,5-diphenyl-1,3,4-oxadiazin-6-one
  • 2,5-diphenyl-[1,3,4]oxadiazolo[3,2-d][1,3,4]thiadiazine-6-thione
  • 2,5-diphenyl-3-propan-2-yl-2H-1,3,4-thiadiazole
  • 3-benzyl-2,5-diphenyl-2,3-dihydro-[1,3,4]thiadiazole
  • 2,2-Diethyl-2,3-dihydro-3,5-diphenyl-1,3,4-thiadiazole
  • 5,5-diphenyl-2H-1,3,4-thiadiazole
  • N-(2-(1H-benzo[d]imidazol-2-yl)phenyl)-2-(4-(isopropylthio)phenyl)acetamide
  • Methyl 3-(2-(4-(isopropylthio)phenyl)acetamido)-5-phenylthiophene-2-carboxylate
  • N-(4H-chromeno[4,3-d]thiazol-2-yl)-2-(4-(isopropylthio)phenyl)acetamide
  • N-(5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-(isopropylthio)phenyl)acetamide
  • N-{2-butyl-3-oxo-2-azatricyclo[6.3.1.0^{4,12}]dodeca-1(11),4,6,8(12),9-pentaen-9-yl}-2-[4-(propan-2-ylsulfanyl)phenyl]acetamide
  • N-(2-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-4-yl)-2-[4-(propan-2-ylsulfanyl)phenyl]acetamide
  • 4-(6-(1H-pyrazol-1-yl)pyridazin-3-yl)-N-(3-methoxyphenyl)piperazine-1-carboxamide
  • 4-(6-(1H-pyrazol-1-yl)pyridazin-3-yl)-N-(4-fluorophenyl)piperazine-1-carboxamide
  • 4-(6-(1H-pyrazol-1-yl)pyridazin-3-yl)-N-(3-fluorophenyl)piperazine-1-carboxamide
  • N-(3-methoxyphenyl)-4-(6-(3-methyl-1H-pyrazol-1-yl)pyridazin-3-yl)piperazine-1-carboxamide
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