Introduction：Basic information about CAS 672-89-9|4-Methoxy-6-methyl-2H-pyran-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Methoxy-6-methyl-2H-pyran-2-one |
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| CAS Number | 672-89-9 | Molecular Weight | 140.13700 |
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| Density | 1.14g/cm3 | Boiling Point | 280.3ºC at 760 mmHg |
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| Molecular Formula | C7H8O3 | Melting Point | 83-86ºC |
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| MSDS | / | Flash Point | 112.6ºC |
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Names
| Name | 4-Methoxy-6-Methyl-2H-Pyran-2-One |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.14g/cm3 |
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| Boiling Point | 280.3ºC at 760 mmHg |
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| Melting Point | 83-86ºC |
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| Molecular Formula | C7H8O3 |
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| Molecular Weight | 140.13700 |
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| Flash Point | 112.6ºC |
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| Exact Mass | 140.04700 |
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| PSA | 39.44000 |
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| LogP | 0.95680 |
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| Appearance of Characters | Solid |
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| Index of Refraction | 1.492 |
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| InChIKey | MTZAUZNQAMNFME-UHFFFAOYSA-N |
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| SMILES | COc1cc(C)oc(=O)c1 |
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| Water Solubility | Poorly soluble in water. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- UQ1225500
- CHEMICAL NAME :
- 2H-Pyran-2-one, 4-methoxy-6-methyl-
- CAS REGISTRY NUMBER :
- 672-89-9
- BEILSTEIN REFERENCE NO. :
- 0115970
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C7-H8-O3
- MOLECULAR WEIGHT :
- 140.15
- WISWESSER LINE NOTATION :
- T6OVJ DO1 F1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 820 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: 19,617,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 650 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: 19,617,1969
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Safety Information
| WGK Germany | 3 |
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| RTECS | UQ1225500 |
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| HS Code | 2932999099 |
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Customs
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen 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
| MFCD00006640 |
| 4-methoxy-6-methylpyran-2-one |
| EINECS 211-600-9 |
