- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5-Formyl-2-thiopheneboronic acid
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 5-Formyl-2-thiopheneboronic acid
- Price: ￥660.0/25g ￥190.0/5g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5-Formyl-2-thiopheneboronic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
4347-33-5
4347-33-5 structure
- Name: 5-Formyl-2-thiopheneboronic acid
- Chemical Name: 5-Formyl-2-thiopheneboronic acid
- CAS Number: 4347-33-5
- Molecular Formula: C5H5BO3S
- Molecular Weight: 155.967
- Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
- Create Date: 2018-03-22 08:00:00
- Modify Date: 2025-08-20 00:36:12
| Name | 5-Formyl-2-thiopheneboronic acid |
|---|---|
| Synonyms |
(5-Formyl-2-thienyl)boronic acid
(5-Formylthiophen-2-yl)boronic acid Boronic acid, B-(5-formyl-2-thienyl)- 5-Formyl-2-thienylboronic Acid MFCD02093666 5-Formylthiophen-2-boronic acid 5-Formyl-2-Thiopheneboronic Acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 395.1±52.0 °C at 760 mmHg |
| Melting Point | 132-135 °C(lit.) |
| Molecular Formula | C5H5BO3S |
| Molecular Weight | 155.967 |
| Flash Point | 192.7±30.7 °C |
| Exact Mass | 156.005249 |
| PSA | 85.77000 |
| LogP | 0.39 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.573 |
| Storage condition | Keep Cold |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 34 |
| Safety Phrases | 26-27-36/37/39-45 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |