CAS Number17303-83-2
Synonyms(3-formylthiophen-2-yl)boronic acid; MFCD01075679; (3-Formyl-2-thienyl)boronic acid; 3-Formyl-2-thiopheneboronic acid; 3-Formylthiophene-2-boronic acid
Molecular FormulaC5H5BO3S
Molecular Weight155.97
Density1.4±0.1 g/cm3
Boiling Point381.2±52.0 °C at 760 mmHg
Melting Point330 °C (dec.)(lit.)
AppearanceSolid;White to Orange to Green powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 17303-83-2 |
| Catalog No. | 2A-9071369 |
| Chinese Name | 3-甲酸基噻吩-2-硼酸 |
| Synonyms | (3-formylthiophen-2-yl)boronic acid; MFCD01075679; (3-Formyl-2-thienyl)boronic acid; 3-Formyl-2-thiopheneboronic acid; 3-Formylthiophene-2-boronic acid |
| Molecular Formula | C5H5BO3S |
| Molecular Weight | 155.97 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 381.2±52.0 °C at 760 mmHg |
| Melting Point | 330 °C (dec.)(lit.) |
| Appearance | Solid;White to Orange to Green powder to crystal |
| Storage Condition | Sealed at room temperature, protected from light, |
| HTC | 2934999090 |
| PubChem ID | 3208737 |
| SMILES | O=Cc1ccsc1B(O)O |
| InChI | InChI=1S/C5H5BO3S/c7-3-4-1-2-10-5(4)6(8)9/h1-3,8-9H |
| InChI Key | HYXMHAHVUFTVFZ-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Storage:Store in closed vessels, under −20◦C. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point:No data Flash point:No data Molecular formula: C5H5BO3S Molecular weight: 156.0 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, sulfur oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter Hazard Codes Xi Safety Phrases S26-S36 RIDADR NONH for all modes of transport WGK Germany 3 HS Code 2934999090 Precursor & DownStream Precursor 0 DownStream 4 CAS#:632325-55-4 2-(4,4,5,5-Tetr... CAS#:71637-34-8 3-Thienylmethanol CAS#:222840-73-5 3-(HYDROXYMETHY... CAS#:17303-84-3 1-hydroxy-2H-th... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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