thiophen-3-ylboronic acid
Thiophene-2-boronic acid
CAS: 6165-68-0
Molecular Formula: C4H5BO2S
thiophen-3-ylboronic acid - Names and Identifiers
| Name | Thiophene-2-boronic acid |
| Synonyms | AKOS BRN-0022 TIMTEC-BB SBB004243 RARECHEM AH PB 0243 2-Thienylboronic acid 2-THIENYLBORONIC ACID 2-Thiophene Boric Acid 2-Thiopheneboronic acid THIOPHENE-2-BORONIC ACID Thiophene-2-boronic acid 2-thiophene boronic acid thiophen-3-ylboronic acid thiophen-2-ylboronic acid THIOPHEN-2-YLBORONIC ACID THIOPHENYL 2-BORONIC ACID |
| CAS | 6165-68-0 |
| EINECS | 612-186-6 |
| InChI | InChI=1/C4H5BO2S/c6-5(7)4-2-1-3-8-4/h1-3,6-7H |
| InChIKey | ARYHTUPFQTUBBG-UHFFFAOYSA-N |
thiophen-3-ylboronic acid - Physico-chemical Properties
| Molecular Formula | C4H5BO2S |
| Molar Mass | 127.95 |
| Density | 1.32±0.1 g/cm3(Predicted) |
| Melting Point | 138-140 °C (lit.) |
| Boling Point | 287.9±32.0 °C(Predicted) |
| Flash Point | 127.9°C |
| Solubility | Soluble in methanol. |
| Vapor Presure | 0.00112mmHg at 25°C |
| Appearance | Bright yellow crystal |
| Color | Off-white to beige |
| BRN | 112375 |
| pKa | 8.41±0.53(Predicted) |
| Storage Condition | 2-8°C |
| Stability | store cold |
| Sensitive | Sensitive to heat and humidity |
| Refractive Index | 1.562 |
| MDL | MFCD00151850 |
| Use | Used as a drug Intermediate |
thiophen-3-ylboronic acid - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29339900 |
| Hazard Note | Harmful/Irritant/Keep Cold |
| Hazard Class | IRRITANT, IRRITANT-H |
thiophen-3-ylboronic acid - Reference Information
| Application | 2-thiophene boronic acid can be used as an organic coupling agent, it is mainly used for Suzuki coupling reaction in laboratory R & D process and chemical medicine R & D process. As an important reaction intermediate, it is widely used in the fields of medicine, chemical industry and materials. |
| Use | for pharmaceutical intermediates |
Last Update：2024-04-10 22:29:15
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