3,5-Difluoro-4-propoxybenzoyl chloride CAS 1443330-76-4
| CAS No. | 1443330-76-4 |
| Molecular Formula | C10H9ClF2O2 |
| Molecular Weight | 234.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H9ClF2O2, 3,5-Difluoro-4-propoxybenzoyl chloride contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 3,5-Difluoro-4-propoxybenzoyl chloride (CAS 1443330-76-4), a certified reference material (molecular formula C10H9ClF2O2, MW 234.63 g/mol) for analytical method development and quality control.
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 3,5-Difluoro-4-propoxybenzoyl chloride 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 | C10H9ClF2O2 |
| Molecular Weight | 234.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
Related Difluoro Standards
- 3,4-Difluoro-5-propoxybenzoyl chloride (CAS 1443335-56-5)
- 3,5-Difluoro-2-propoxybenzoyl chloride (CAS 1443347-51-0)
- 3,3-Difluoro-2,2-dimethylpentane-1-sulfonyl chloride (CAS 2031260-94-1)
- (2,4-Difluoro-3-(pyridin-4-yl)phenyl)boronic acid (CAS 461451-71-8)
- 2-Boc-4,4-difluoro-2,6-diazabicyclo[3.2.0]heptane (CAS 1251020-14-0)
- 2-(3',5'-Difluoro-[1,1'-biphenyl]-2-yl)ethanol (CAS 1416439-78-5)
- 2-(3',4'-Difluoro-[1,1'-biphenyl]-2-yl)ethanol (CAS 1416440-19-1)
- 6-Boc-4,4-difluoro-2,6-diazabicyclo[3.2.0]heptane (CAS 1638760-20-9)
Recommended Standards
- Ethyl 3-Chloro-alpha,alpha-difluorophenylacetate (CAS 135334-14-4)
- Ethyl 4-Chloro-alpha,alpha-difluorophenylacetate (CAS 130754-19-7)
- 1-(2-Chloro-3-(difluoromethoxy)phenyl)propan-1-one (CAS 1261821-25-3)
- 3-(5-Chloro-2-(difluoromethoxy)phenyl)prop-2-en-1-ol (CAS 1564052-04-5)
- 4-Chloro-6-(4-ethylphenyl)pyrimidine (CAS 954224-19-2)
- S-(2-((6-Fluorobenzo[d]thiazol-2-yl)amino)-2-oxoethyl) ethanethioate (CAS 955715-09-0)
- 4-(Bromomethyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-indazole (CAS 2173991-89-2)
- 2-{6,8-dichloroimidazo[1,2-a]pyridin-2-yl}acetonitrile (CAS 1235438-97-7)
- 1-(2,5-Dichloropyridin-4-yl)ethan-1-one (CAS 736990-29-7)
- Methyl trans-4-pyridin-4-yl-pyrrolidine-3-carboxylate (CAS 1187933-21-6)
- 6-Butyl-N-methylpyridazin-3-amine (CAS 1695174-95-8)
- Clomipramine Impurity 10 (CAS 95021-06-0)
- 6-Bromo-2-hydroxy-4-(trifluoromethyl)quinoline (CAS 328955-61-9)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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