- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
- Price: ￥328.0/25mg ￥788.0/100mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2',3',5',6'-TETRAHYDROSPIRO[INDOLINE-3,4'-PYRAN]-2-ONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
- Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
304876-29-7
304876-29-7 structure
- Name: 2',3',5',6'-Tetrahydrospiro[indoline-3,4'-pyran]-2-one
- Chemical Name: spiro[1H-indole-3,4'-oxane]-2-one
- CAS Number: 304876-29-7
- Molecular Formula: C12H13NO2
- Molecular Weight: 203.237
- Create Date: 2018-12-26 19:26:59
- Modify Date: 2025-08-21 13:46:25
| Name | spiro[1H-indole-3,4'-oxane]-2-one |
|---|---|
| Synonyms |
2',3',5',6'-Tetrahydrospiro[indole-3,4'-pyran]-2(1H)-one
Spiro[3H-indole-3,4'-[4H]pyran]-2(1H)-one, 2',3',5',6'-tetrahydro- |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 409.7±45.0 °C at 760 mmHg |
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.237 |
| Flash Point | 201.6±28.7 °C |
| Exact Mass | 203.094635 |
| PSA | 41.82000 |
| LogP | 1.52 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.606 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
~45%
304876-29-7 |
| Literature: Jhan, Yu-Huei; Kang, Ting-Wei; Hsieh, Jen-Chieh Tetrahedron Letters, 2013 , vol. 54, # 9 p. 1155 - 1159 |
|
~87%
304876-29-7 |
| Literature: Hsieh, Jen-Chieh; Cheng, An-Yi; Fu, Jun-Hao; Kang, Ting-Wei Organic and Biomolecular Chemistry, 2012 , vol. 10, # 31 p. 6404 - 6409 |
|
~%
304876-29-7 |
| Literature: MERCK and CO., INC. Patent: WO2006/31610 A2, 2006 ; Location in patent: Page/Page column 69 ; WO 2006/031610 A2 |
|
~17%
304876-29-7 |
| Literature: JANSSEN RandD IRELAND; TAHRI, Abdellah; VENDEVILLE, Sandrine Marie Helene; JONCKERS, Tim Hugo Maria; RABOISSON, Pierre Jean-Marie Bernard; HU, Lili; DEMIN, Samuël Dominique; COOYMANS, Ludwig Paul Patent: WO2014/60411 A1, 2014 ; Location in patent: Page/Page column 36 ; |
|
~%
304876-29-7 |
| Literature: Hsieh, Jen-Chieh; Cheng, An-Yi; Fu, Jun-Hao; Kang, Ting-Wei Organic and Biomolecular Chemistry, 2012 , vol. 10, # 31 p. 6404 - 6409 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |