2-(3-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1040281-97-7
| CAS No. | 1040281-97-7 |
| Molecular Formula | C10H14BClO2S |
| Molecular Weight | 244.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 244.55 g/mol gives 2-(3-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(3-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1040281-97-7), a certified reference material (molecular formula C10H14BClO2S, MW 244.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H14BClO2S, 2-(3-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(3-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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-(4-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1040281-84-2)
- 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)
- N-((5-chlorothiophen-2-yl)methyl)-1-methylpiperidin-4-amine (CAS 1096809-17-4)
- N-(1-(5-chlorothiophen-2-yl)ethyl)-1-methylpyrrolidin-3-amine (CAS 1247803-03-7)
Recommended Standards
- 2-bromo-5-chloro-imidazo[2,1-b][1,3,4]thiadiazole (CAS 1510043-63-6)
- ZIF-70 (CAS 1207355-49-4)
- 7-Bromo-4-chloro-3-methyl-1H-indole (CAS 877160-19-5)
- 1-(4-Chloro-2,6-difluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 1208076-12-3)
- 2-Amino-5-bromo-4-fluoropyridine (CAS 944401-69-8)
- 4-cyclopropyl-5-isopropyl-4H-1,2,4-triazole-3-thiol (CAS 923112-78-1)
- 2-Oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxylic acid (CAS 338754-66-8)
- 1-Bromo-2-((2-isopropoxyphenoxy)methyl)benzene (CAS 1309933-47-8)
- (2-Chlorophenyl)(4-(4-chlorophenyl)piperazin-1-yl)methanone (CAS 420093-67-0)
- 2-Bromo-1-(2-methoxy-3-methylphenyl)ethan-1-one (CAS 1427426-70-7)
- DL-Menthyl Palmitate (CAS 96097-19-7)
- 3-((Cyclopropylmethoxy)methyl)aniline (CAS 927803-15-4)
- 5-(Isoxazol-3-yl)oxazole-4-carboxylic Acid (CAS 1250404-35-3)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com