- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,3-Dihydro-thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,3-Dihydro-thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid
- Price: ￥718.0/1g
- Purity: 95.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,3-Dihydro-thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
18361-03-0
18361-03-0 structure
- Name: 2,3-Dihydro-thieno[3,4-b]-1,4-dioxin-5,7-dicarboxylic acid
- Chemical Name: 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid
- CAS Number: 18361-03-0
- Molecular Formula: C8H6O6S
- Molecular Weight: 230.19500
- Create Date: 2018-12-25 18:32:03
- Modify Date: 2025-08-25 09:45:10
| Name | 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid |
|---|---|
| Synonyms |
3,4-Ethylenedioxythiophene-2,5-dicarboxylic Acid
2,5-Dicarboxylic acid-3,4-ethylene dioxythiophene 3,4-ethylenedioxythiophenedicarboxylic acid Thieno[3,4-B]-1,4-Dioxin-5,7-DicarboxylicAcid,2,3-Dihydro 3,4-ethylenedioxy-2,5-dicarboxythiophene 3,4-ethylenedioxythiophene-2,5-dicarboxyllic acid 2,3-Dihydro-thieno[3,4-b]-p-dioxin-5,7-dicarboxylic acid 2,5-dicarboxy-3,4-ethylenedioxythiophene 3,4-Ethylendioxythiophen-2,5-dicarbonsure 3,4-ethylenedioxythiophene-2,5-dicarboxylic acid 3,4-ETHYLENEDIOXOTHIOPHENE-2,5-DICARBOXYLIC ACID |
| Density | 1.732 g/cm3 |
|---|---|
| Boiling Point | 482.6ºC at 760 mmHg |
| Molecular Formula | C8H6O6S |
| Molecular Weight | 230.19500 |
| Flash Point | 245.6ºC |
| Exact Mass | 229.98900 |
| PSA | 121.30000 |
| LogP | 0.91570 |
| Vapour Pressure | 4.01E-10mmHg at 25°C |
| Index of Refraction | 1.663 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
~99%
18361-03-0 |
| Literature: Coffey; McKellar; Reinhardt; Nijakowski; Feld Synthetic Communications, 1996 , vol. 26, # 11 p. 2205 - 2212 |
|
~75%
18361-03-0 |
| Literature: Rauchschwalbe, Gunter; Klausener, Alexander; Bremen, Josef; Schenkel, Ralf-Ingo; Winkler, Adolf Patent: US2003/97007 A1, 2003 ; |
|
~74%
18361-03-0 |
| Literature: Bayer Aktiengesellschaft Patent: EP1167368 A1, 2002 ; Location in patent: Page 5-6 ; |
|
~%
18361-03-0 |
| Literature: Journal of Materials Chemistry, , vol. 15, # 45 p. 4783 - 4792 |
|
~%
18361-03-0 |
| Literature: Journal of Chemical Research, , vol. 35, # 6 p. 339 - 340 |
| Precursor 9 | |
|---|---|
| DownStream 2 | |
![5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/130/174508-31-7.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% |