2-Chloro-4-thiazolecarboxylic acid

Modify Date: 2024-01-05 09:22:46

2-Chloro-4-thiazolecarboxylic acid Structure
2-Chloro-4-thiazolecarboxylic acid structure
Common Name 2-Chloro-4-thiazolecarboxylic acid
CAS Number 5198-87-8 Molecular Weight 163.582
Density 1.7±0.1 g/cm3 Boiling Point 370.2±34.0 °C at 760 mmHg
Molecular Formula C4H2ClNO2S Melting Point 220 °C
MSDS N/A Flash Point 177.7±25.7 °C

 Names

Name 2-Chlorothiazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 370.2±34.0 °C at 760 mmHg
Melting Point 220 °C
Molecular Formula C4H2ClNO2S
Molecular Weight 163.582
Flash Point 177.7±25.7 °C
Exact Mass 162.949478
PSA 78.43000
LogP 0.67
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.634

 Safety Information

Hazard Codes Xi
HS Code 2934100090

 Synthetic Route

~54%

2-Chloro-4-thiazolecarboxylic acid Structure

2-Chloro-4-thia...

CAS#:5198-87-8

Literature: BASF SE; Le VEZOUET, Ronan; SOeRGEL, Sebastian; DEFIEBER, Christian; GROss, Steffen; KOeRBER, Karsten; CULBERTSON, Deborah, L.; ANSPAUGH, Douglas, D. Patent: WO2011/3796 A1, 2011 ; Location in patent: Page/Page column 126; 127 ;

~56%

2-Chloro-4-thiazolecarboxylic acid Structure

2-Chloro-4-thia...

CAS#:5198-87-8

Literature: Mitsui Chemicals Agro, Inc. Patent: EP2325165 A1, 2011 ; Location in patent: Page/Page column 460; 461 ;

~%

2-Chloro-4-thiazolecarboxylic acid Structure

2-Chloro-4-thia...

CAS#:5198-87-8

Literature: AMOREPACIFIC CORPORATION; WOO, Byoung Young; KIM, Sun-Young; KIM, Yeonjoon; SHIN, Song Seok; KIM, Jin Kwan; LEE, Ki-Wha; KIM, Dong Hyun; LIM, Kyung Min; MOH, Joo-Hyun; JEONG, Yeon Su; CHOI, Jin Kyu; KOH, Hyun Ju; LEE, Jeongho; KIM, Hyuk; YOON, Jeong Hoon; LI, Funan; KIM, Jee-Suk; SUH, Young-Ger Patent: WO2010/2209 A2, 2010 ; Location in patent: Page/Page column 53-54 ; WO 2010/002209 A2

~%

2-Chloro-4-thiazolecarboxylic acid Structure

2-Chloro-4-thia...

CAS#:5198-87-8

Literature: Walsh,R.J.A.; Wooldridge,K.R.H. Chimica Therapeutica, 1973 , vol. 8, p. 199 - 201

 Customs

HS Code 2934100090
Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

4-Thiazolecarboxylic acid, 2-chloro-
2-CHLORO-1,3-THIAZOLE-4-CARBOXYLIC ACID
2-Chloro-4-thiazolecarboxylic acid
Ethyl 2-chlorothiazole-4-carboxylate