5-(4-Chlorophenoxy)benzo[c][1,2]oxaborol-1(3H)-ol CAS 947163-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 947163-76-0 |
| Molecular Formula | C13H10BClO3 |
| Molecular Weight | 260.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chlorophenoxy)benzo[c][1,2]oxaborol-1(3H)-ol (CAS 947163-76-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10BClO3. Molecular weight: 260.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10BClO3 |
| Molecular Weight | 260.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Chlorophenoxy Standards
- 3-(4-Chlorophenoxy)isobenzofuran-1(3H)-one (CAS 61133-36-6)
- 2-(4-Chlorophenoxy)-4-methoxypyridine-3-carbonitrile (CAS 338773-52-7)
- 2-(4-Chlorophenoxy)-4-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 343374-31-2)
- 1-(4-CHLOROPHENOXY)-3,3-DIMETHYL-1-CHLORO-2-BUTANE-ONE [CHLORO ETHER KETONE] (CAS 57000-78-9)
- 4-(2-Chlorophenoxy)-3-methylisoxazolo[5,4-d]pyrimidine (CAS 672925-28-9)
- N-(4-(2-chlorophenoxy)phenyl)acetamide (CAS 915879-09-3)
- 2-(2-Benzyl-4-chlorophenoxy)ethan-1-amine (CAS 1029773-61-2)
- N-[2-(4-Chlorophenoxy)ethyl]-3-methylaniline (CAS 1040681-90-0)
Recommended Standards
- 3-Bromopyrazolo[1,5-a]pyrimidine-2-carbonyl chloride (CAS 861224-59-1)
- 6-Bromo-2-chloropyrido[2,3-d]pyrimidin-4(3H)-one (CAS 2733473-36-2)
- 7-Bromo-2-chloropyrido[2,3-b]pyrazin-3(4H)-one (CAS 1958026-43-1)
- 5-(Tert-butyl)-2-(cyclopropylmethoxy)benzaldehyde (CAS 883514-34-9)
- 4-Iodonaphthalene-1-carboxylic acid (CAS 91059-41-5)
- Diazoxide impurity 9 (CAS CATO-C4X-19529)
- (E)-4-Cyclopropylbut-3-en-2-one (CAS 105891-18-7)
- 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonamide (CAS 22876-18-2)
- Methyl 2-chloro-5-isopropylthiazole-4-carboxylate (CAS 81569-27-9)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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 13829788188 / jacky.chen@cato-chem.com