- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5,6,8,9-Tetrahydro-7H-benzocyclohepten-7-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: 5,6,8,9-Tetrahydro-7H-benzocyclohepten-7-one
- Price: ￥546.0/250mg ￥416.0/100mg ￥1366.0/1g ￥4196.0/5g
- Purity: 95.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- DC Chemicals Limited
- China
- Product Name: CPD1725-A3
- Price: ￥Inquiry/100mg ￥Inquiry/250mg ￥Inquiry/1g
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Tony Cao
- Email: sales@dcchemicals.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 8,9-DIHYDRO-5H-BENZO[7]ANNULEN-7(6H)-ONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
37949-03-4
37949-03-4 structure
- Name: 5,6,8,9-Tetrahydro-7H-benzocyclohepten-7-one
- Chemical Name: 8,9-Dihydro-5H-benzo[7]annulen-7(6H)-one
- CAS Number: 37949-03-4
- Molecular Formula: C11H12O
- Molecular Weight: 160.212
- Create Date: 2018-12-21 11:52:50
- Modify Date: 2024-01-04 07:03:57
| Name | 8,9-Dihydro-5H-benzo[7]annulen-7(6H)-one |
|---|---|
| Synonyms |
5,6,8,9-tetrahydrobenzo[7]annulen-7-one
5,6,8,9-Tetrahydro-7H-benzo[7]annulen-7-one 7H-Benzocyclohepten-7-one, 5,6,8,9-tetrahydro- 5,6,8,9-tetrahydro-benzocyclohepten-7-one 7-Benzocycloheptanone 5,6,8,9-Tetrahydro-7H-benzocyclohepten-7-one |
| Density | 1.064±0.06 g/cm3 |
|---|---|
| Boiling Point | 288.2±29.0 °C at 760 mmHg |
| Melting Point | 41-42 ºC (hexane ) |
| Molecular Formula | C11H12O |
| Molecular Weight | 160.212 |
| Flash Point | 121.7±19.2 °C |
| Exact Mass | 160.088821 |
| PSA | 17.07000 |
| LogP | 2.22 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.548 |
| Water Solubility | Very slightly soluble (0.56 g/L) (25 ºC) |
| HS Code | 2914399090 |
|---|
| Precursor 9 | |
|---|---|
| DownStream 5 | |
![3-[2-(2-tert-butoxycarbonyl-ethyl)-phenyl]-propionic acid tert-butyl ester structure](https://image.chemsrc.com/caspic/402/56613-15-1.png)
![dimethyl 1,2,4,5-tetrahydro-3-oxobenzo[d]cycloheptene-2,4-dicarboxylate structure](https://image.chemsrc.com/caspic/207/24790-66-7.png)
![8-chloro-5H-benzo[7]annulen-7(6H)-one structure](https://image.chemsrc.com/caspic/177/37949-01-2.png)
![8-chloro-7-ethoxy-5H-benzo[7]annulene structure](https://image.chemsrc.com/caspic/324/70000-69-0.png)
![Benzo[4,5]cyclohept[1,2-b]indole structure](https://image.chemsrc.com/caspic/163/242-14-8.png)
![3-nitro-5,6,8,9-tetrahydrobenzo[7]annulen-7-one structure](https://image.chemsrc.com/caspic/490/740842-50-6.png)
![1-nitro-8,9-dihydro-5H-benzo[7]annulen-7(6H)-one structure](https://image.chemsrc.com/caspic/406/741721-03-9.png)
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |