Thieno3,2-bthiophene
Modify Date: 2025-08-22 13:37:07
Thieno3,2-bthiophene structure
|
Common Name | Thieno3,2-bthiophene | ||
|---|---|---|---|---|
| CAS Number | 251-41-2 | Molecular Weight | 140.23 | |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 223.4±13.0 °C at 760 mmHg | |
| Molecular Formula | C6H4S2 | Melting Point | 56ºC | |
| MSDS | Chinese USA | Flash Point | 63.1±6.0 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
Use of Thieno3,2-bthiophene1,4-Dithiapentalene is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
| Name | Thieno[3,2-b]thiophene |
|---|---|
| Synonym | More Synonyms |
| Description | 1,4-Dithiapentalene is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
|---|---|
| Related Catalog |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 223.4±13.0 °C at 760 mmHg |
| Melting Point | 56ºC |
| Molecular Formula | C6H4S2 |
| Molecular Weight | 140.23 |
| Flash Point | 63.1±6.0 °C |
| Exact Mass | 139.975433 |
| PSA | 56.48000 |
| LogP | 5.31 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.729 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn |
| Risk Phrases | 22-36/37/38 |
| Safety Phrases | 26-36/37 |
| RIDADR | UN 3335 |
| HS Code | 2934999090 |
| Precursor 7 | |
|---|---|
| DownStream 10 | |
![Thieno[3,2-b]thiophene-2-carboxylic acid Structure](https://image.chemsrc.com/caspic/239/1723-27-9.png)
CAS#:1723-27-9
CAS#:1391908-46-5
CAS#:930-96-1
CAS#:855928-97-1![Ethyl thieno[3,2-b]thiophene-2-carboxylate Structure](https://image.chemsrc.com/caspic/061/201004-08-2.png)
CAS#:201004-08-2
CAS#:6267-14-7![2,3-dihydro-3-oxothieno[3,2-b]thiophen Structure](https://image.chemsrc.com/caspic/186/82014-59-3.png)
CAS#:82014-59-3![3,6-dibromothieno[3,2-b]thiophene structure](https://image.chemsrc.com/caspic/263/392662-65-6.png)
CAS#:392662-65-6![2,3,5-TRIBROMOTHIENO[3,2-B]THIOPHENE structure](https://image.chemsrc.com/caspic/303/25121-88-4.png)
CAS#:25121-88-4![METHYL THIENO[3,2-B]THIOPHENE-2-CARBOXYLATE structure](https://image.chemsrc.com/caspic/189/98800-10-3.png)
CAS#:98800-10-3![THIENO[3,2-B]THIOPHENE-2-CARBALDEHYDE structure](https://image.chemsrc.com/caspic/395/31486-86-9.png)
CAS#:31486-86-9![PERBROMOTHIENO[3,2-B]THIOPHENE structure](https://image.chemsrc.com/caspic/239/124638-53-5.png)
CAS#:124638-53-5![(5-cyanoiminothieno[3,2-b]thiophen-2-ylidene)cyanamide structure](https://image.chemsrc.com/caspic/420/125594-14-1.png)
CAS#:125594-14-1![2,5-Dibromothieno[3,2-b]thiophene structure](https://image.chemsrc.com/caspic/341/25121-87-3.png)
CAS#:25121-87-3![2,2’-Bithieno[3,2-b]thiophene structure](https://image.chemsrc.com/caspic/264/648430-73-3.png)
CAS#:648430-73-3![3,6-dimethoxythieno[3,2-b]thiophene structure](https://image.chemsrc.com/caspic/202/850233-79-3.png)
CAS#:850233-79-3| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 1,4-Dithiapentalene |
| thieno(3,2-b)thiophene |
| 4-Dithiapentalene 1,4-Thiophthene |
| 1,4-Dithiapentalene,1,4-Thiophthene |
| 1,4-Dithiapentalene1,4-Thiophthene |
| 1,4-THIOPHTHENE |
| Thieno[3,2-b]thiophene |
| thienothiophene |
| Thieno3,2-bthiophene |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Thieno3,2-bthiophene
- Price: Check
- Purity: 98.0%
- Delivery: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Thieno3,2-bthiophene
- Price: ￥178.0/1g
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Thieno[3,2-b]thiophene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Thieno[3,2-b]thiophene
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Delivery: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
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Price: ￥62/250mg
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