176-32-9
176-32-9 structure
- Name: 1,4-DIOXASPIRO(4.4)NONANE
- Chemical Name: cyclopentanone ethylene ketal
- CAS Number: 176-32-9
- Molecular Formula: C7H12O2
- Molecular Weight: 128.16900
- Create Date: 2018-12-06 11:29:47
- Modify Date: 2024-01-03 10:41:06
| Name | cyclopentanone ethylene ketal |
|---|---|
| Synonyms | cyclopentanone ethyleneacetal |
| Density | 1.03 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 54-55ºC35 mm Hg(lit.) |
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.16900 |
| Flash Point | 120 °F |
| Exact Mass | 128.08400 |
| PSA | 18.46000 |
| LogP | 1.30350 |
| Vapour Pressure | 7.53mmHg at 25°C |
| Index of Refraction | n20/D 1.448(lit.) |
| Storage condition | 2-8℃ |
| RIDADR | UN 1224 3/PG 3 |
|---|---|
| Packaging Group | III |
| Hazard Class | 3.2 |
| HS Code | 2932999099 |
|
~80%
176-32-9 |
| Literature: Torok, Daniel S.; Figueroa, John J.; Scott, William J. Journal of Organic Chemistry, 1993 , vol. 58, # 25 p. 7274 - 7276 |
|
~97%
176-32-9 |
| Literature: Huirong, Yang; Yingde, Li Bina Cui Synthetic Communications, 1998 , vol. 28, # 7 p. 1233 - 1238 |
|
~%
176-32-9 |
| Literature: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.; BOS, Alouisius Nicolaas Renee; DERKS, Willem Patent: WO2011/830 A1, 2011 ; Location in patent: Page/Page column 10-12; 5/7; 7/7 ; |
|
~%
176-32-9 |
| Literature: Kita, Yasuyuki; Yasuda, Hitoshi; Haruta, Jun-ichi; Segawa, Jun; Tamura, Yasumitsu Synthesis, 1982 , # 12 p. 1089 - 1091 |
|
~%
176-32-9 |
| Literature: Kita, Yasuyuki; Yasuda, Hitoshi; Haruta, Jun-ichi; Segawa, Jun; Tamura, Yasumitsu Synthesis, 1982 , # 12 p. 1089 - 1091 |
| 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% |