2-Methyl-5-thiazolecarboxylic acid

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Names

[ CAS No. ]:
40004-69-1

[ Name ]:
2-Methyl-5-thiazolecarboxylic acid

[Synonym ]:
2-methyl-1,3-thiazole-5-carboxylic acid
5-Thiazolecarboxylic acid, 2-methyl-
2-Methylthiazole-5-carboxylic Acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
301.2±15.0 °C at 760 mmHg

[ 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

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XJ3678500
CHEMICAL NAME :
5-Thiazolecarboxylic acid, 2-methyl-
CAS REGISTRY NUMBER :
40004-69-1
LAST UPDATED :
199806
DATA ITEMS CITED :
1

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 :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4045567

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
29341000

Precursor & DownStream

Precursor

  • Ethyl 2-methylthiazole-5-carboxylate
  • 2-Methyl thiazole
  • Carbon dioxide

DownStream

  • Oprozomib (ONX 0912)
  • 2-methyl-5-Thiazole carbonylchloride

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%

Related Compounds

  • 4-(3-cyanophenyl)-2-methyl-5-thiazolecarboxylic acid
  • 4-(2-CHLOROPHENYL)-2-METHYL-5-THIAZOLECARBOXYLIC ACID
  • 4-(4-CHLOROPHENYL)-2-METHYL-5-THIAZOLECARBOXYLIC ACID
  • 4-Hydroxy-2-Methyl-5-Thiazolecarboxylic Acid Ethyl Ester
  • 4-(2-FURANYL)-2-METHYL-5-THIAZOLECARBOXYLIC ACID ETHYL ESTER
  • 4-(3-CYANOPHENYL)-2-METHYL-5-THIAZOLECARBOXYLIC ACID ETHYL ESTER
  • 4-(2-Methoxy-4-methylphenoxy)-4-methylpiperidine
  • 6-Chloro-4-methyl-2-quinolinecarbonitrile
  • 2,4-dichloro-6-methyl-5H,6H,7H-pyrrolo[3,4-d]pyrimidine
  • (1-Chlorobutyl)cyclobutane
  • tert-Butyl (4-(5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)butyl)carbamate
  • Methyl 4-amino-3-(cyclohexylmethyl)butanoate
  • 2-[[4-(Diethoxymethyl)phenyl]methoxy]ethyl methanesulfonate
  • 7-Acetyloxymethyl-thieno[3,2-d]pyrimidine
  • 3-Fluoro-4-(hydrazinylmethyl)pyridine hydrochloride
  • 4-[(3-Fluorophenyl)sulfanyl]butan-2-one
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