Introduction：Basic information about CAS 3505-67-7|1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE |
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| CAS Number | 3505-67-7 | Molecular Weight | 156.13600 |
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| Density | 1.36g/cm3 | Boiling Point | 452.5ºC at 760mmHg |
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| Molecular Formula | C7H8O4 | Melting Point | 69-71ºC(lit.) |
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| MSDS | ChineseUSA | Flash Point | 254.1ºC |
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Names
| Name | 1,6-Dioxaspiro[4.4]nonane-2,7-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.36g/cm3 |
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| Boiling Point | 452.5ºC at 760mmHg |
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| Melting Point | 69-71ºC(lit.) |
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| Molecular Formula | C7H8O4 |
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| Molecular Weight | 156.13600 |
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| Flash Point | 254.1ºC |
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| Exact Mass | 156.04200 |
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| PSA | 52.60000 |
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| LogP | 0.35670 |
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| Index of Refraction | 1.507 |
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| InChIKey | VTQYOGUFKHVWOO-UHFFFAOYSA-N |
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| SMILES | O=C1CCC2(CCC(=O)O2)O1 |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Safety Phrases | S22-S24/25 |
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| RIDADR | NONH for all modes of transport |
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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
| 4,4-Dihydroxypimelic acid dilactone |
| spiro<4,4>dibutyrolactone |
| EINECS 222-499-6 |
| 1,6-Dioxaspiro<4.4>nonan-2,7-dion |
| Spirodilactone |
| 1,6-dioxaspiro[4,4]nonane-2,7-dione |
| MFCD00005531 |
