3,4-Difluorobenzoyl chloride CAS 76903-88-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76903-88-3 |
| Molecular Formula | C7H3ClF2O |
| Molecular Weight | 176.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Difluorobenzoyl chloride (CAS 76903-88-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3ClF2O. Molecular weight: 176.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF2O |
| Molecular Weight | 176.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F/Cl-containing |
Related Difluorobenzoyl Standards
- 2,6-Difluorobenzoyl Chloride (CAS 18063-02-0)
- 2,4-Difluorobenzoyl Chloride (CAS 72482-64-5)
- 2,6-Difluorobenzoyl hydrazine (CAS 172935-91-0)
- 3,5-Difluorobenzoyl chloride (CAS 129714-97-2)
- 2,3-Difluorobenzoyl chloride (CAS 18355-73-2)
- 2,5-DIFLUOROBENZOYL CHLORIDE 2,5-Difluorobenzyl chloride 2-(CHLOROMETHYL)-1,4-DIFLUOROBENZENE 495-07-8 ALPHA-CHLORO-2,5-DIFLUOROTOLUENE AS00686 (CAS 495-07-8)
- 2,4-Difluorobenzoyl isothiocyanate (CAS 105534-76-7)
- 3,4-difluorobenzoyl isothiocyanate (CAS 926249-80-1)
Recommended Standards
- 2-Chloro-3,6-difluorobenzaldehyde (CAS 261762-39-4)
- 3-Chloro-2-fluorobenzoyl Fluoride (CAS 85345-74-0)
- 4-Chloro-2,5-difluorobenzaldehyde (CAS 879093-02-4)
- 1-Chloro-3-(difluoromethoxy)-5-methoxybenzene (CAS 1261449-04-0)
- 3-Chloro-2-methylbenzoyl Chloride (CAS 21900-47-0)
- 6-Methoxy-4,4-dimethyl-4,5-dihydro-1H-[1,2]-dithiolo[3,4-c]quinoline-1-thione (CAS 122246-15-5)
- methyl 2-tetrahydropyran-3-ylideneacetate (CAS 1563928-01-7)
- Methyl 2-bromo-2-(3-(trifluoromethyl)phenyl)acetate (CAS 3802-78-6)
- (1-(5-Bromo-2-fluorophenyl)cyclopentyl)methanamine (CAS 1506780-38-6)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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