2-Thiophenecarboxylic acid, 3-((((4-cyanophenyl)methylene)hydrazino)su lfonyl)-, methyl ester

Modify Date: 2025-08-25 21:31:57

2-Thiophenecarboxylic acid, 3-((((4-cyanophenyl)methylene)hydrazino)su lfonyl)-, methyl ester structure	Common Name	2-Thiophenecarboxylic acid, 3-((((4-cyanophenyl)methylene)hydrazino)su lfonyl)-, methyl ester
	CAS Number	145865-80-1	Molecular Weight	349.38500
	Density	1.42g/cm3	Boiling Point	569.9ºC at 760mmHg
	Molecular Formula	C₁₄H₁₁N₃O₄S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	298.5ºC

Name	methyl 3-[[(E)-(4-cyanophenyl)methylideneamino]sulfamoyl]thiophene-2-carboxylate

Density	1.42g/cm3
Boiling Point	569.9ºC at 760mmHg
Molecular Formula	C₁₄H₁₁N₃O₄S₂
Molecular Weight	349.38500
Flash Point	298.5ºC
Exact Mass	349.01900
PSA	145.24000
LogP	3.19048
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.653

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XM8404331

CHEMICAL NAME :: 2-Thiophenecarboxylic acid, 3-((((4-cyanophenyl)methylene)hydrazino)sulfonyl)-, methyl ester

CAS REGISTRY NUMBER :: 145865-80-1

LAST UPDATED :: 199703

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H11-N3-O4-S2

MOLECULAR WEIGHT :: 349.40

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 318 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 50,756,1995

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