5617-70-9
5617-70-9 structure
- Name: 6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dione
- Chemical Name: Cycl-Isopropylidene Cyclopropane-1,1-Dicarboxylate
- CAS Number: 5617-70-9
- Molecular Formula: C8H10O4
- Molecular Weight: 170.163
- Create Date: 2018-06-05 08:00:00
- Modify Date: 2024-01-01 18:55:50
-
Solubility in Methanol：almost transparency
| Name | Cycl-Isopropylidene Cyclopropane-1,1-Dicarboxylate |
|---|---|
| Synonyms |
6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dione
5,7-Dioxaspiro[2.5]octane-4,8-dione, 6,6-dimethyl- EINECS 227-044-5 MFCD00042796 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 396.8±35.0 °C at 760 mmHg |
| Melting Point | 63-65 °C(lit.) |
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.163 |
| Flash Point | 215.9±24.4 °C |
| Exact Mass | 170.057907 |
| PSA | 52.60000 |
| LogP | -1.01 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.502 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
|
~82%
5617-70-9 |
| Literature: Toth, Gyoergy; Tamas, Tivadar; Borbely, Ildiko Synthetic Communications, 2002 , vol. 32, # 23 p. 3659 - 3665 |
|
~82%
5617-70-9 |
| Literature: Zhu, Xuxiang; Gan, Ping Synthetic Communications, 1998 , vol. 28, # 17 p. 3159 - 3162 |
| 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% |