Introduction：Basic information about CAS 40004-69-1|2-Methyl-5-thiazolecarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Methyl-5-thiazolecarboxylic acid |
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| CAS Number | 40004-69-1 | Molecular Weight | 143.164 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 301.2±15.0 °C at 760 mmHg |
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| Molecular Formula | C5H5NO2S | Melting Point | / |
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| MSDS | / | Flash Point | 136.0±20.4 °C |
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Names
| Name | 2-Methylthiazole-5-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 301.2±15.0 °C at 760 mmHg |
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| Molecular Formula | C5H5NO2S |
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| Molecular Weight | 143.164 |
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| Flash Point | 136.0±20.4 °C |
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| Exact Mass | 143.004105 |
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| PSA | 78.43000 |
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| LogP | 0.78 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.599 |
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| InChIKey | QCXCIYPOMMIBHO-UHFFFAOYSA-N |
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| SMILES | Cc1ncc(C(=O)O)s1 |
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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 DATAACUTE 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
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 29341000 |
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Customs
| HS Code | 2934100090 |
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| 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% |
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Synonyms
| 2-methyl-1,3-thiazole-5-carboxylic acid |
| 5-Thiazolecarboxylic acid, 2-methyl- |
| 2-Methylthiazole-5-carboxylic Acid |
