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
  • tert-butyl N-[1-(chlorosulfonyl)-3-phenylpropan-2-yl]-N-methylcarbamate
  • tert-Butyl (1-(fluoromethyl)-2-oxabicyclo[2.1.1]hexan-4-yl)carbamate
  • 3-[(Prop-2-en-1-yloxy)carbonyl]-1,3-thiazinane-4-carboxylic acid
  • tert-butyl N-{1-[(chlorosulfonyl)methyl]cyclopentyl}-N-methylcarbamate
  • [(2R)-1-(tert-butoxy)-4-methyl-1-oxopentan-2-yl]carbamic acid
  • [(2S)-1-(tert-butoxy)-1-oxohexan-2-yl]carbamic acid
  • [(2R)-1-(tert-butoxy)-1-oxohexan-2-yl]carbamic acid
  • tert-butyl N-[2-(chlorosulfonyl)ethyl]-N-(1-phenylethyl)carbamate
  • tert-butyl N-[2-(chlorosulfonyl)ethyl]-N-[2-(2,2,2-trifluoroethoxy)ethyl]carbamate
  • Tert-butyl 1-amino-3,3-dimethoxycyclobutane-1-carboxylate
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