- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-chloro-5-ethynylthiophene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-chloro-5-ethynylthiophene
- Price: ￥518.0/25mg ￥1238.0/100mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-CHLORO-5-ETHYNYLTHIOPHENE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
139957-82-7
139957-82-7 structure
- Name: 2-chloro-5-ethynylthiophene
- Chemical Name: 2-chloro-5-ethynylthiophene
- CAS Number: 139957-82-7
- Molecular Formula: C6H3ClS
- Molecular Weight: 142.60600
- Create Date: 2018-08-27 16:23:52
- Modify Date: 2025-09-21 17:46:40
| Name | 2-chloro-5-ethynylthiophene |
|---|---|
| Synonyms |
2-ethynyl-5-chloro-thiophene
2-Aethinyl-5-chlor-thiophen 2-CHLORO-5-ETHYNYL-THIOPHENE Thiophene,2-chloro-5-ethynyl |
| Molecular Formula | C6H3ClS |
|---|---|
| Molecular Weight | 142.60600 |
| Exact Mass | 141.96400 |
| PSA | 28.24000 |
| LogP | 2.38280 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|
|
~%
139957-82-7 |
| Literature: Vaitiekunas; Nord Journal of Organic Chemistry, 1954 , vol. 19, p. 902,904, 906 |
