2,2-Pentamethylene-1,3-dioxolan-4-one
Modify Date: 2024-01-24 15:49:57
2,2-Pentamethylene-1,3-dioxolan-4-one structure
|
Common Name | 2,2-Pentamethylene-1,3-dioxolan-4-one | ||
|---|---|---|---|---|
| CAS Number | 4423-79-4 | Molecular Weight | 156.17900 | |
| Density | 1.16g/cm3 | Boiling Point | 70ºC0.5 mm Hg(lit.) | |
| Molecular Formula | C8H12O3 | Melting Point | 32-35ºC(lit.) | |
| MSDS | Chinese USA | Flash Point | 221 °F | |
| Symbol |
GHS07 |
Signal Word | Warning | |
| Name | 1,4-dioxaspiro[4.5]decan-3-one |
|---|---|
| Synonym | More Synonyms |
| Density | 1.16g/cm3 |
|---|---|
| Boiling Point | 70ºC0.5 mm Hg(lit.) |
| Melting Point | 32-35ºC(lit.) |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.17900 |
| Flash Point | 221 °F |
| Exact Mass | 156.07900 |
| PSA | 35.53000 |
| LogP | 1.22020 |
| Index of Refraction | 1.489 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932999099 |
| Precursor 7 | |
|---|---|
| DownStream 7 | |
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CAS#:78128-80-0| HS Code | 2932999099 |
|---|---|
| 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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An aldol-based approach to the asymmetric synthesis of L-callipeltose, the deoxyamino sugar of L-callipeltoside A.
Org. Lett. 3(20) , 3133-6, (2001) [reaction: see text] The L-callipeltose subunit of L-callipeltoside A has been synthesized in 10 steps and 13% overall yield from D-threonine. The key steps are a highly diastereoselective Felkin anti... |
| MFCD00010852 |
| 2,2-DIMETHYL-6-TRIFLUOROMETHYL-1,3-DIOXIN-4-ONE |
| 1,4-Dioxaspiro[4.5]-2-decanone |
| Pentamethylen-2,2-dioxolanon-4 |
| 2,2-PentaMethylene-1,3-dioxolan-4-one |