- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Ethylenedioxythiophene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Ethylenedioxythiophene
- Price: ￥308.0/25g ￥598.0/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Ethylenedioxythiophene suppliers in China
- 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: 3,4-Ethylenedioxythiophene (EDOT)
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 3,4-Ethylenedioxythiophene
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
126213-50-1
126213-50-1 structure
- Name: 3,4-Ethylenedioxythiophene
- Chemical Name: 3,4-Ethylenedioxythiophene
- CAS Number: 126213-50-1
- Molecular Formula: C6H6O2S
- Molecular Weight: 142.176
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-05-06 08:00:00
- Modify Date: 2025-08-22 16:41:52
| Name | 3,4-Ethylenedioxythiophene |
|---|---|
| Synonyms |
3,4-ethylen3dioxythiophene
Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro- EDOT 3,4-ethylenedioxy thiophene ethylenedioxythiophene 3,4-Ethylenedioxythi 3,4-Ethylendioxythiophen 3,4-Ethylenedioxythiophene 4-Ethylenedioxythiophene EDT 2,3-Dihydrothieno[3,4-b][1,4]dioxin 2,3-Dihydrothieno[3,4-b][1,4]dioxine 3,4-ETHYLENEDIOXOTHIOPHENE MFCD02093622 2,3-Dihydro-thieno[3,4-b][1,4]dioxine |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 210.5±19.0 °C at 760 mmHg |
| Melting Point | 10 °C |
| Molecular Formula | C6H6O2S |
| Molecular Weight | 142.176 |
| Flash Point | 81.1±21.5 °C |
| Exact Mass | 142.008850 |
| PSA | 46.70000 |
| LogP | 1.56 |
| Vapour Pressure | 0.3±0.4 mmHg at 25°C |
| Index of Refraction | 1.571 |
| Storage condition | 2-8°C |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H311-H319 |
| Precautionary Statements | P280-P305 + P351 + P338-P312 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R21/22;R36 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 2810 6.1/PG 3 |
| WGK Germany | 2 |
| Hazard Class | 6.1 |
| HS Code | 2934999090 |
|
~98%
126213-50-1 |
| Literature: Woon-Phil BAIK; Myongji University Patent: US2004/147765 A1, 2004 ; Location in patent: Page 3 ; |
|
~82%
126213-50-1 |
| Literature: Chen, Shuai; Lu, Baoyang; Duan, Xuemin; Xu, Jingkun Journal of Polymer Science, Part A: Polymer Chemistry, 2012 , vol. 50, # 10 p. 1967 - 1978 |
|
~%
126213-50-1 |
| Literature: Journal of Materials Chemistry, , vol. 15, # 45 p. 4783 - 4792 |
|
~70%
126213-50-1 |
| Literature: Das, Soumyajit; Dutta, Pradip Kumar; Panda, Snigdha; Zade, Sanjio S. Journal of Organic Chemistry, 2010 , vol. 75, # 14 p. 4868 - 4871 |
|
~23%
126213-50-1 |
| Literature: Hachiya, Iwao; Matsumoto, Tomohiro; Inagaki, Tatsuhiko; Takahashi, Atsushi; Shimizu, Makoto Heterocycles, 2010 , vol. 82, # 1 p. 449 - 460 |
|
~%
126213-50-1 |
| Literature: Heterocycles, , vol. 82, # 1 p. 449 - 460 |
|
~%
126213-50-1 |
| Literature: Heterocycles, , vol. 82, # 1 p. 449 - 460 |
|
~%
126213-50-1 |
| Literature: Heterocycles, , vol. 82, # 1 p. 449 - 460 |
| Precursor 8 | |
|---|---|
| DownStream 9 | |
![5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/130/174508-31-7.png)
![5-[5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-3-octylthiophen-2-yl]-2,3-dihydrothieno[3,4-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/438/210473-92-0.png)
![7-Bromo-2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde structure](https://image.chemsrc.com/caspic/315/852054-42-3.png)
![2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-dicarbaldehyde structure](https://image.chemsrc.com/caspic/498/211235-87-9.png)
![2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde structure](https://image.chemsrc.com/caspic/321/204905-77-1.png)
![5-[4-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)phenyl]-2,3-dihydrothieno[3,4-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/295/168641-43-8.png)
![Tributyl(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)stannane structure](https://image.chemsrc.com/caspic/021/175922-79-9.png)
![2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE structure](https://image.chemsrc.com/caspic/435/250726-93-3.png)
![THIENO[3,4-B]-1,4-DIOXIN, 2,3-DIHYDRO-5-(4-METHOXYPHENYL)- structure](https://image.chemsrc.com/caspic/368/925674-54-0.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% |