2,5-Thiophenediylbisboronic acid(contains varying amounts of Anhydride)
Modify Date: 2025-08-26 12:44:50
2,5-Thiophenediylbisboronic acid(contains varying amounts of Anhydride) structure
|
Common Name | 2,5-Thiophenediylbisboronic acid(contains varying amounts of Anhydride) | ||
|---|---|---|---|---|
| CAS Number | 26076-46-0 | Molecular Weight | 171.77500 | |
| Density | 1.5g/cm3 | Boiling Point | 490.1ºC at 760 mmHg | |
| Molecular Formula | C4H6B2O4S | Melting Point | 250 °C (dec.)(lit.) | |
| MSDS | Chinese USA | Flash Point | 250.2ºC | |
| Symbol |
GHS07 |
Signal Word | Warning | |
| Name | 2,5-Thiophenediboronic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.5g/cm3 |
|---|---|
| Boiling Point | 490.1ºC at 760 mmHg |
| Melting Point | 250 °C (dec.)(lit.) |
| Molecular Formula | C4H6B2O4S |
| Molecular Weight | 171.77500 |
| Flash Point | 250.2ºC |
| Exact Mass | 172.01700 |
| PSA | 109.16000 |
| Vapour Pressure | 2.02E-10mmHg at 25°C |
| Index of Refraction | 1.58 |
| InChIKey | SKFDVFMUXZWWOW-UHFFFAOYSA-N |
| SMILES | OB(O)c1ccc(B(O)O)s1 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36 |
| Safety Phrases | S26-S36 |
| 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% |
| MFCD01114699 |
| (5-boronothiophen-2-yl)boronic acid |