- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-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: 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one
- Price: ￥878.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-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: 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
196597-78-1
196597-78-1 structure
- Name: 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one
- Chemical Name: 1,2,6,7-tetrahydrocyclopenta[e][1]benzofuran-8-one
- CAS Number: 196597-78-1
- Molecular Formula: C11H10O2
- Molecular Weight: 174.196
- Create Date: 2018-12-25 11:36:35
- Modify Date: 2025-08-26 14:23:08
| Name | 1,2,6,7-tetrahydrocyclopenta[e][1]benzofuran-8-one |
|---|---|
| Synonyms |
8H-Indeno[5,4-b]furan-8-one, 1,2,6,7-tetrahydro-
tetrahydroindenobfuranone 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one Ramelteon Impurity 5 |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 334.2±42.0 °C at 760 mmHg |
| Melting Point | 149-151ºC |
| Molecular Formula | C11H10O2 |
| Molecular Weight | 174.196 |
| Flash Point | 165.6±21.4 °C |
| Exact Mass | 174.068085 |
| PSA | 26.30000 |
| LogP | 2.28 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.624 |
| Storage condition | 2~8 ℃ |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2932999099 |
| Precursor 9 | |
|---|---|
| DownStream 5 | |
![4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one structure](https://image.chemsrc.com/caspic/299/196597-77-0.png)
![2-(2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl)ethanamine structure](https://image.chemsrc.com/caspic/299/448964-37-2.png)
![2-(1,6-Dihydro-2H-indeno[5,4-b]furan-8-yl)acetamide structure](https://image.chemsrc.com/caspic/252/221530-40-1.png)
![(1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile structure](https://image.chemsrc.com/caspic/100/221530-44-5.png)
![(E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile structure](https://image.chemsrc.com/caspic/223/196597-79-2.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% |