- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Dimethoxythiophene
- 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-Dimethoxythiophene
- Price: ￥188.0/5g ￥638.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3,4-Dimethoxythiophene
- 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: 51792-34-8
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
51792-34-8
51792-34-8 structure
- Name: 3,4-Dimethoxythiophene
- Chemical Name: 3,4-Dimethoxythiophene
- CAS Number: 51792-34-8
- Molecular Formula: C6H8O2S
- Molecular Weight: 144.191
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-02-06 08:00:00
- Modify Date: 2025-08-21 19:58:27
| Name | 3,4-Dimethoxythiophene |
|---|---|
| Synonyms |
2,3-dimethoxythiophene
Thiophene, 3,4-dimethoxy- 3,4-Dimethoxythiophene 3,4-Dimethoxythiophen MFCD01096546 3,4-dimethoxytiophene 3,4-dimethoxy thiophene |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 184.4±20.0 °C at 760 mmHg |
| Molecular Formula | C6H8O2S |
| Molecular Weight | 144.191 |
| Flash Point | 65.3±21.8 °C |
| Exact Mass | 144.024506 |
| PSA | 46.70000 |
| LogP | 1.63 |
| Vapour Pressure | 1.0±0.3 mmHg at 25°C |
| Index of Refraction | 1.511 |
| Storage condition | ?20°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| 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 | R22 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![3-phenyl-2,3-dihydrothieno[3,4-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/483/188647-04-3.png)
![thieno[3,4-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/226/272-72-0.png)
![3,3-diethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine structure](https://image.chemsrc.com/caspic/103/259139-19-0.png)
![2,3-Dihydrothieno[3,4-b][1,4]dithiine structure](https://image.chemsrc.com/caspic/218/158962-92-6.png)
![THIENO[3,4-B]-1,4-DIOXIN, 2,3-DIHYDRO-2-METHYL- structure](https://image.chemsrc.com/caspic/029/126235-11-8.png)
![3,3-dihexyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine structure](https://image.chemsrc.com/caspic/421/700816-98-4.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% |