![8-Oxaspiro[4.5]decane-7,9-dione](https://img.chemicalbook.com/CAS/GIF/5662-95-3.gif)
BD9181947
8-Oxaspiro[4.5]decane-7,9-dione , 98% , 5662-95-3
Synonym(s):
1,1-Cyclopentanediacetic anhydride;8-Oxaspiro[4.5]decane-7,9-dione
CAS NO.：5662-95-3
Empirical Formula: C9H12O3
Molecular Weight: 168.19
MDL number: MFCD00006678
EINECS: 227-116-6
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB70.40 | In Stock |
|
| 1g | RMB132.00 | In Stock |
|
| 5g | RMB637.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 64-66 °C (lit.) |
| Boiling point: | 186 °C/15 mmHg (lit.) |
| Density | 1.1322 (rough estimate) |
| refractive index | 1.5330 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | decomposes |
| BRN | 383703 |
Description and Uses
1,1-Cyclopentanediacetic Anhydride is used to prepare betulin carboxyalkanoate derivatives as anti-HIV agents.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 3 |
| F | 9-21 |
| HS Code | 29172000 |
