2-Methyl-1,3-thiazole-4-carboxylic acid

Modify Date: 2025-08-23 14:15:52

2-Methyl-1,3-thiazole-4-carboxylic acid Structure
2-Methyl-1,3-thiazole-4-carboxylic acid structure
Common Name 2-Methyl-1,3-thiazole-4-carboxylic acid
CAS Number 35272-15-2 Molecular Weight 143.164
Density 1.4±0.1 g/cm3 Boiling Point 301.2±15.0 °C at 760 mmHg
Molecular Formula C5H5NO2S Melting Point 148 °C
MSDS Chinese USA Flash Point 136.0±20.4 °C

 Names

Name 2-methyl-1,3-thiazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 301.2±15.0 °C at 760 mmHg
Melting Point 148 °C
Molecular Formula C5H5NO2S
Molecular Weight 143.164
Flash Point 136.0±20.4 °C
Exact Mass 143.004105
PSA 78.43000
LogP 0.78
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.599

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
HS Code 2934100090

 Synthetic Route

~90%

2-Methyl-1,3-thiazole-4-carboxylic acid Structure

2-Methyl-1,3-th...

CAS#:35272-15-2

Literature: Jaeschke, Georg; Kolczewski, Sabine; Porter, Richard H.P.; Schnider, Patrick; Vieira, Eric Patent: US2007/105891 A1, 2007 ; Location in patent: Page/Page column 10 ; US 20070105891 A1

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2-Methyl-1,3-thiazole-4-carboxylic acid Structure

2-Methyl-1,3-th...

CAS#:35272-15-2

Literature: US6472404 B1, ;

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2-Methyl-1,3-thiazole-4-carboxylic acid Structure

2-Methyl-1,3-th...

CAS#:35272-15-2

Literature: Chemische Berichte, , vol. 73, p. 1240,1252

 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

2-Methyl-4-thiazolecarboxylicAcid
2-Methyl-thiazole-4-carboxylic acid
2-Methyl-4-thiazolecarboxylic acid
2-Methyl-thiazol-4-carbonsaeure
2-Methyl-1,3-thiazole-4-carboxylic acid
4-Thiazolecarboxylic acid, 2-methyl-
2-methyl-4-thiazolcarboxylic acid
4-thiazolecarboxylic acid,2-methyl
F2158-0082
MFCD03407332
2-methylthiazol-4-carboxylic acid
T5N CSJ B1 EVQ
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