- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,3-Dimethyl-1,5-dioxaspiro(5.5)undecan-9-one
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,3-Dimethyl-1,5-dioxaspiro(5.5)undecan-9-one
- Price: ￥558.0/25g ￥228.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
69225-59-8
- Name: 3,3-Dimethyl-1,5-dioxaspiro(5.5)undecan-9-one
- Chemical Name: 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
- CAS Number: 69225-59-8
- Molecular Formula: C11H18O3
- Molecular Weight: 198.259
- Create Date: 2018-11-28 19:47:32
- Modify Date: 2025-08-23 12:06:30
| Name | 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one |
|---|---|
| Synonyms |
MFCD00006652
3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one 3,3-Dimethyl-1,5-dioxaspiro(5.5)undecan-9-one EINECS 273-918-4 1,5-Dioxaspiro[5.5]undecan-9-one, 3,3-dimethyl- |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 295.4±40.0 °C at 760 mmHg |
| Melting Point | 45-50 °C(lit.) |
| Molecular Formula | C11H18O3 |
| Molecular Weight | 198.259 |
| Flash Point | 123.3±13.8 °C |
| Exact Mass | 198.125595 |
| PSA | 35.53000 |
| LogP | 1.24 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.484 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932999099 |
|
~88%
69225-59-8 |
| Literature: National University Corporation Nagoya University Patent: EP2085373 A1, 2009 ; Location in patent: Page/Page column 12; 14-15 ; |
|
~73%
69225-59-8 |
| Literature: F. HOFFMANN-LA ROCHE AG Patent: WO2007/48717 A1, 2007 ; Location in patent: Page/Page column 23 ; |
|
~96%
69225-59-8 |
| Literature: Eli Lilly and Company Patent: US4587351 A1, 1986 ; |
|
~77%
69225-59-8 |
| Literature: Carmeli, Mira; Rozen, Shlomo Tetrahedron Letters, 2006 , vol. 47, # 5 p. 763 - 766 |
|
~98%
69225-59-8 |
| Literature: Jefford, Charles W.; Rossier, Jean-Claude; Boukouvalas, John Heterocycles, 1989 , vol. 28, # 2 p. 673 - 676 |
|
~62%
69225-59-8 |
| Literature: Synthetic Communications, , vol. 19, # 5and6 p. 745 - 754 |
|
~%
69225-59-8 |
| Literature: Journal of Medicinal Chemistry, , vol. 24, # 3 p. 341 - 346 |
|
~%
69225-59-8 |
| Literature: Journal of Medicinal Chemistry, , vol. 24, # 3 p. 341 - 346 |
|
~84%
69225-59-8 |
| Literature: Babler, James H.; Spina, Kenneth P. Synthetic Communications, 1984 , vol. 14, # 1 p. 39 - 44 |
| Precursor 5 | |
|---|---|
| DownStream 2 | |
![spiro[1H-2-benzofuran-3,4'-cyclohexane]-1'-one structure](https://image.chemsrc.com/caspic/479/204192-41-6.png)
| 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% |