Introduction：Basic information about CAS 849062-17-5|2,2':5',2"-Terthiophene-5-boronic acid pinacol ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,2':5',2"-Terthiophene-5-boronic acid pinacol ester |
|---|
| CAS Number | 849062-17-5 | Molecular Weight | 374.34800 |
|---|
| Density | 1.27g/cm3 | Boiling Point | 492.3ºC at 760 mmHg |
|---|
| Molecular Formula | C18H19BO2S3 | Melting Point | 109-113ºC(lit.) |
|---|
| MSDS | USA | Flash Point | 251.5ºC |
|---|
Names
| Name | 4,4,5,5-tetramethyl-2-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.27g/cm3 |
|---|
| Boiling Point | 492.3ºC at 760 mmHg |
|---|
| Melting Point | 109-113ºC(lit.) |
|---|
| Molecular Formula | C18H19BO2S3 |
|---|
| Molecular Weight | 374.34800 |
|---|
| Flash Point | 251.5ºC |
|---|
| Exact Mass | 374.06400 |
|---|
| PSA | 103.18000 |
|---|
| LogP | 5.50430 |
|---|
| Index of Refraction | 1.62 |
|---|
| InChIKey | FIUQKESHHZFUGG-UHFFFAOYSA-N |
|---|
| SMILES | CC1(C)OB(c2ccc(-c3ccc(-c4cccs4)s3)s2)OC1(C)C |
|---|
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|
| RIDADR | NONH for all modes of transport |
|---|
| HS Code | 2934999090 |
|---|
Customs
| HS Code | 2934999090 |
|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Synonyms
| 2,2':5',2"-Terthiophene-5-Boronic Acid Pinacol Ester |
| 2,2'-PIPERAZINE-1,4-DIYLBIS(IMINOACETONITRILE) |
| 2,2'-5',2"-terthiophene-5-boronic acid pinicolester |
| 5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)-2,2':5',2''-terthiophene |
| 2-([2,2':5',2''-Terthiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane |
