2-(4-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1040281-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1040281-84-2 |
| Molecular Formula | C10H14BClO2S |
| Molecular Weight | 244.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1040281-84-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H14BClO2S. Molecular weight: 244.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H14BClO2S |
| Molecular Weight | 244.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
- 2-(3-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1040281-97-7)
- 2-(2-Chlorothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-56-0)
- 2-(2-Chlorothiophen-3-yl)-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 2096998-55-7)
- 2-(4-Chlorothiophen-3-yl)-4,4,5-trimethyl-1,3,2-dioxaborinane (CAS 2096997-84-9)
- 1-(5-Chlorothiophen-2-yl)-4,4-dimethylpentane-1,3-dione (CAS 1154905-55-1)
- (1-((5-Chlorothiophen-2-yl)methyl)piperidin-4-yl)methanamine (CAS 1019380-77-8)
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Recommended Standards
- 2-bromo-5-chloro-imidazo[2,1-b][1,3,4]thiadiazole (CAS 1510043-63-6)
- 7-Bromo-4-chloro-3-methyl-1H-indole (CAS 877160-19-5)
- 2-(5-Bromo-2-chloro-4-methylphenyl)acetonitrile (CAS 2090958-22-6)
- 4-{6-[(3-methoxyphenyl)sulfanyl]-2-phenylpyrimidin-4-yl}morpholine (CAS 339019-30-6)
- Ethyl 2-cyano-2-(4-fluorophenyl)acetate (CAS 15032-42-5)
- (9H-Fluoren-9-yl)methyl (2-amino-2-oxoethyl)carbamate (CAS 115057-37-9)
- N-(azetidin-3-yl)pyrimidin-4-amine dihydrochloride (CAS 1949836-62-7)
- 2-Oxopentanal (CAS 7332-93-6)
- 4,4＇-Diaminostilbene-2,2＇-disulfonic Acid (CAS 81-11-8)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
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