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

Modify Date: 2025-08-25 10:36:09

2,5-Diphenyl-1,3,4-thiadiazole structure	Common Name	2,5-Diphenyl-1,3,4-thiadiazole
	CAS Number	1456-21-9	Molecular Weight	238.30800
	Density	1.216g/cm3	Boiling Point	403.1ºC at 760 mmHg
	Molecular Formula	C₁₄H₁₀N₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	189.2ºC

Name	2,5-Diphenyl-1,3,4-thiadiazole
Synonym	More Synonyms

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

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

HS Code	2934999090

Precursor 9
CAS#:20605-40-7 Benzothiohydrazide CAS#:100-52-7 Benzaldehyde CAS#:729-44-2 N-(chloro(pheny... CAS#:725-12-2 1,3,4-Oxadiazol...
CAS#:4291-14-9 2-phenyl-1,3,4-... CAS#:591-50-4 Iodobenzene CAS#:5281-18-5 Benzaldehyde, h... CAS#:17763-67-6 phenyl trifluor...
CAS#:62-55-5 Thioacetamide
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,5-Diphenylthiadiazole

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2,5diPhThadiazo

Diphenyl-[1,3,4]thiadiazol

1,3,4-THIADIAZOLE,2,5-DIPHENYL

2,5-diphenyl-[1,3,4]thiadiazole

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2,5-Diphenyl-{1,3,4}thiadiazol

diphenyl-[1,3,4]thiadiazole

L 1540

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