2-Methyl-5-thiazolecarboxylic acid
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
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
DownStream
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%