2-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid CAS 890839-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890839-31-3 |
| Molecular Formula | C13H16BClO4 |
| Molecular Weight | 282.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 890839-31-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16BClO4. Molecular weight: 282.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16BClO4 |
| Molecular Weight | 282.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- (4-Chloro-3-(4-methylpiperazine-1-carbonyl)phenyl)boronic acid (CAS 1704073-98-2)
- 2-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2096331-90-5)
- 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 936728-21-1)
- 2-Chloro-5-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)benzoic acid (CAS 2096995-09-2)
- 2-Chloro-6-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)benzoic acid (CAS 2096996-44-8)
- 3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 904310-72-1)
- 4-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2377606-42-1)
- 4-Chloro-2-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)benzoic acid (CAS 2096996-47-1)
Recommended Standards
- (2,3-Dimethoxy-1,4-phenylene)bis(trimethylsilane) (CAS 92669-92-6)
- 2-(6-Chlorobenzo[d][1,3]dioxol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1431163-02-8)
- {4-[4-(Dimethylsilyl)benzyl]phenyl}(dimethyl)-silane (CAS 1034767-18-4)
- 2-((3-Fluoropropyl)thio)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 861208-12-0)
- 6-Chloro-1-(3-chlorophenyl)hexan-1-one (CAS 710339-81-4)
- (3S,4S)-1-benzyl-4-methylpyrrolidin-3-ol (CAS 137106-06-0)
- 4-Amino-n-[2-(diethylamino)ethyl]-2-methoxybenzamide hydrochloride (CAS 52423-58-2)
- 2-Aminoethyl 2-amino-2-deoxy-β-D-Glucopyranoside hydrochloride (CAS 1354506-52-7)
- 2,4-Dichloro-5-nitrophenol (CAS 39489-77-5)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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