- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Benzo[1,2-b;4,5-b']dithiophene-4,8-dione
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Benzo[1,2-b;4,5-b']dithiophene-4,8-dione
- Price: ￥538.0/5g ￥898.0/10g ￥128.0/250mg ￥358.0/1g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4,8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
32281-36-0
32281-36-0 structure
- Name: Benzo[1,2-b;4,5-b']dithiophene-4,8-dione
- Chemical Name: thieno[2,3-f][1]benzothiole-4,8-dione
- CAS Number: 32281-36-0
- Molecular Formula: C10H4O2S2
- Molecular Weight: 220.268
- Create Date: 2018-12-28 05:56:50
- Modify Date: 2025-08-26 18:53:51
| Name | thieno[2,3-f][1]benzothiole-4,8-dione |
|---|---|
| Synonyms |
Thieno[2,3-f]benzothiophene-4,8-dione
benzo[1,2-b:4,5-b']bisthiophene-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione Thieno[2,3-f][1]benzothiophene-4,8-dione 4,8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione |
| Density | 1.595 |
|---|---|
| Boiling Point | 408.0±35.0 °C at 760 mmHg |
| Melting Point | 260-262 ºC |
| Molecular Formula | C10H4O2S2 |
| Molecular Weight | 220.268 |
| Flash Point | 200.6±25.9 °C |
| Exact Mass | 219.965271 |
| PSA | 90.62000 |
| LogP | 2.74 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.736 |
| Hazard Codes | T+ |
|---|---|
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
| Precursor 8 | |
|---|---|
| DownStream 4 | |
![1H,3H-Thieno[3,4-c]furan-1,3-dione structure](https://image.chemsrc.com/caspic/124/6007-85-8.png)
![Benzo[1,2-b:4,5-b']dithiophene structure](https://image.chemsrc.com/caspic/394/267-65-2.png)
![4,8-BIS(OCTYLOXY)BENZO[1,2-B:4,5-B']DITHIOPHENE structure](https://image.chemsrc.com/caspic/329/1098102-94-3.png)
![4,8-dihexoxythieno[2,3-f][1]benzothiole structure](https://image.chemsrc.com/caspic/364/359017-55-3.png)
![4,8-Bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene structure](https://image.chemsrc.com/caspic/280/1160823-77-7.png)
![1,1'-[4,8-Bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]bis[1,1,1-trimethylstannane] structure](https://image.chemsrc.com/caspic/242/1160823-78-8.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |