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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Isothiazol-5-ylmethylenethiosemicarbazide
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Purity: 98.0%
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3683-56-5

3683-56-5 structure

3683-56-5 structure

Name: 1-Isothiazol-5-ylmethylenethiosemicarbazide
Chemical Name: [(E)-1,2-thiazol-5-ylmethylideneamino]thiourea
CAS Number: 3683-56-5
Molecular Formula: C₅H₆N₄S₂
Molecular Weight: 186.25800
Create Date: 2016-03-08 08:16:03
Modify Date: 2025-09-21 10:39:43

Name	[(E)-1,2-thiazol-5-ylmethylideneamino]thiourea
Synonyms	Thiosemicarbazide,1-isothiazol-5-ylmethylene isothiazole-5-carbaldehyde thiosemicarbazone ISOTHIAZOLE-5-CARBOXALDEHYDE,THIOSEMICARBAZONE 1-Isothiazol-5-ylmethylenethiosemicarbazide 5-Formyl-isothiazol-thiosemicarbazon

Density	1.57g/cm3
Boiling Point	260.1ºC at 760 mmHg
Molecular Formula	C₅H₆N₄S₂
Molecular Weight	186.25800
Flash Point	111.1ºC
Exact Mass	186.00300
PSA	123.63000
LogP	1.40140
Index of Refraction	1.769

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NX8155600

CHEMICAL NAME :: Isothiazole-5-carboxaldehyde, thiosemicarbazone

CAS REGISTRY NUMBER :: 3683-56-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H6-N4-S2

MOLECULAR WEIGHT :: 186.27

WISWESSER LINE NOTATION :: T5NSJ C1UNMYZUS

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 :: 500 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 8,680,1965

HS Code	2934999090

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

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