Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Thiazolidinone,3-butyl-2-thioxo-
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Purity: 98.0%
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21494-64-4

21494-64-4 structure

Name: 4-Thiazolidinone,3-butyl-2-thioxo-
Chemical Name: 3-butyl-2-sulfanylidene-1,3-thiazolidin-4-one
CAS Number: 21494-64-4
Molecular Formula: C₇H₁₁NOS₂
Molecular Weight: 189.29800
Create Date: 2017-11-14 11:50:07
Modify Date: 2025-09-18 15:28:16

Name	3-butyl-2-sulfanylidene-1,3-thiazolidin-4-one
Synonyms	Rhodanine,3-butyl 3-Butyl-2-thioxothiazolidin-4-one 2-Butylrhodanin 3-Butyl-rhodanin EINECS 244-408-9 3-n-Butyl-4-oxo-thiazolidin-2-thion 3-butyl-2-thioxo-1,3-thiazolidin-4-one 3-Butylrhodanine 4-thiazolidinone,3-butyl-2-thioxo

Density	1.27g/cm3
Boiling Point	264.4ºC at 760mmHg
Molecular Formula	C₇H₁₁NOS₂
Molecular Weight	189.29800
Flash Point	113.7ºC
Exact Mass	189.02800
PSA	77.70000
LogP	1.58470
Vapour Pressure	0.0097mmHg at 25°C
Index of Refraction	1.608

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VI7839500

CHEMICAL NAME :: Rhodanine, 3-butyl-

CAS REGISTRY NUMBER :: 21494-64-4

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H11-N-O-S2

MOLECULAR WEIGHT :: 189.31

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 300 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,558,1969

HS Code	2934999090

75-15-0

109-73-9

79-11-8

~58%

21494-64-4

Literature: Nitsche, Christoph; Schreier, Verena N.; Behnam, Mira A. M.; Kumar, Anil; Bartenschlager, Ralf; Klein, Christian D. Journal of Medicinal Chemistry, 2013 , vol. 56, # 21 p. 8389 - 8403

6326-83-6

109-73-9

21494-64-4

Literature: Radi, Marco; Botta, Lorenzo; Casaluce, Gianni; Bernardini, Martina; Botta, Maurizio Journal of Combinatorial Chemistry, 2010 , vol. 12, # 1 p. 200 - 205

Precursor 4
75-15-0 109-73-9 79-11-8 6326-83-6
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%

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