Introduction：Basic information about CAS 6638-64-8|6H-Dibenzo[b,d]pyran-6-one,3-nitro-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6H-Dibenzo[b,d]pyran-6-one,3-nitro- |
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| CAS Number | 6638-64-8 | Molecular Weight | 241.19900 |
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| Density | 1.457g/cm3 | Boiling Point | 431.5ºC at 760 mmHg |
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| Molecular Formula | C13H7NO4 | Melting Point | 203-205ºC(lit.) |
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| MSDS | / | Flash Point | 210.1ºC |
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Names
| Name | 7-nitro-3,4-benzocoumarin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.457g/cm3 |
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| Boiling Point | 431.5ºC at 760 mmHg |
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| Melting Point | 203-205ºC(lit.) |
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| Molecular Formula | C13H7NO4 |
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| Molecular Weight | 241.19900 |
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| Flash Point | 210.1ºC |
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| Exact Mass | 241.03800 |
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| PSA | 76.03000 |
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| LogP | 3.37760 |
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| Index of Refraction | 1.673 |
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| InChIKey | KWGYGQPIDANWAX-UHFFFAOYSA-N |
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| SMILES | O=c1oc2cc([N+](=O)[O-])ccc2c2ccccc12 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- HP8757700
- CHEMICAL NAME :
- 6H-Dibenzo(b,d)pyran-6-one, 3-nitro-
- CAS REGISTRY NUMBER :
- 6638-64-8
- LAST UPDATED :
- 199606
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C13-H7-N-O4
- MOLECULAR WEIGHT :
- 241.21
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA - TYPE OF TEST :
- Mutation in mammalian somatic cells
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 35 mg/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 371,123,1996
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 22-36 |
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| Safety Phrases | 26 |
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| RIDADR | UN 2811 6.1/PG 3 |
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| HS Code | 2914700090 |
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Customs
| HS Code | 2914700090 |
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| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| 3-nitro-benzo[c]chromen-6-one |
| 7-Nitro-9-oxaphenanthren-10-one |
| 3-nitro-6H-dibenzo(b,d)pyran-6-one |
| 3-Nitro-6H-benzo[c]chromen-6-one |
| 6H-Dibenzo(B,D)pyran-6-one,3-nitro |
| 3-NITRODIBENZOPYRANONE |
| 3-Nitrodibenzo<b,d>pyran-6-on |
| MFCD00004992 |
| 7-Nitro-3,4-[1,3]butadieno-2H-1-benzopyran-2-one |
