Introduction：Basic information about CAS 7142-09-8|6-Chloro-2-methylquinazolin-4(3H)-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6-Chloro-2-methylquinazolin-4(3H)-one |
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| CAS Number | 7142-09-8 | Molecular Weight | 194.618 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 355.1±44.0 °C at 760 mmHg |
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| Molecular Formula | C9H7ClN2O | Melting Point | / |
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| MSDS | / | Flash Point | 168.6±28.4 °C |
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Names
| Name | 6-Chloro-2-methylquinazolin-4(3H)-one |
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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 | 355.1±44.0 °C at 760 mmHg |
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| Molecular Formula | C9H7ClN2O |
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| Molecular Weight | 194.618 |
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| Flash Point | 168.6±28.4 °C |
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| Exact Mass | 194.024689 |
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| PSA | 45.75000 |
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| LogP | 1.31 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.664 |
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| Storage condition | 2-8°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- VA2600000
- CHEMICAL NAME :
- 4(3H)-Quinazolinone, 6-chloro-2-methyl-
- CAS REGISTRY NUMBER :
- 7142-09-8
- LAST UPDATED :
- 198509
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C9-H7-Cl-N2-O
- MOLECULAR WEIGHT :
- 194.63
- WISWESSER LINE NOTATION :
- T66 BVM ENJ D1 IG
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 751 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,1204,1962
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 514 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,1204,1962
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 6-chloro-2-methyl-1H-quinazolin-4-one |
| 6-chloro-2-methylquinazolin-4-ol |
| 6-Chloro-2-methyl-4(1H)-quinazolinone |
| 4(1H)-Quinazolinone, 6-chloro-2-methyl- |
| 4(3H)-quinazolinone, 6-chloro-2-methyl- |
| 6-Chloro-2-methylquinazolin-4(1H)-one |
| 6-Chloro-2-methylquinazolin-4(3H)-one |
