Introduction：Basic information about CAS 21892-80-8|3-Methyl-2-benzoxazolinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Methyl-2-benzoxazolinone |
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| CAS Number | 21892-80-8 | Molecular Weight | 149.14700 |
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| Density | 1.273 g/cm3 | Boiling Point | 238.1ºC at 760 mmHg |
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| Molecular Formula | C8H7NO2 | Melting Point | 82-86 °C |
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| MSDS | / | Flash Point | 97.8ºC |
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Names
| Name | 3-methyl-1,3-benzoxazol-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.273 g/cm3 |
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| Boiling Point | 238.1ºC at 760 mmHg |
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| Melting Point | 82-86 °C |
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| Molecular Formula | C8H7NO2 |
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| Molecular Weight | 149.14700 |
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| Flash Point | 97.8ºC |
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| Exact Mass | 149.04800 |
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| PSA | 35.14000 |
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| LogP | 1.13150 |
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| Vapour Pressure | 0.0433mmHg at 25°C |
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| Index of Refraction | 1.584 |
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| InChIKey | QRMRRLXXFHXMBC-UHFFFAOYSA-N |
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| SMILES | Cn1c(=O)oc2ccccc21 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DM5275450
- CHEMICAL NAME :
- 2-Benzoxazolinone, 3-methyl-
- CAS REGISTRY NUMBER :
- 21892-80-8
- BEILSTEIN REFERENCE NO. :
- 0131018
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H7-N-O2
- MOLECULAR WEIGHT :
- 149.16
- WISWESSER LINE NOTATION :
- T56 BOVNJ D1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 890 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 94,211,1953
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Safety Information
| Hazard Codes | Xn: Harmful; |
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| Risk Phrases | R22 |
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| Safety Phrases | S24/25 |
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| RTECS | DM5275450 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| EINECS 250-319-6 |
| 2-BENZOXAZOLINONE,3-METHYL |
| 3-Methyl-2-benzoxazolinone |
| MFCD00748831 |
| N-Methylbenzoxazolone |
| 3-methyl-2,3-dihydrobenzoxazol-2-one |
| 3-methyl-2-oxo-3H-benzoxazole |
| 3-Methylbenzoxazolone |
| 3-methylbenzo[d]oxazol-2(3H)-one |
| 3-Methyl-2(3H)-benzoxazolone |
| 3-methyl-1,3-benzoxazol-2(3H)-one |
| 3-Methylbenzoxazolinone |
| 3-methyl-3H-benzoxazol-2-one |
