3,5-Difluoro-4-methylbenzoyl chloride CAS 103877-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103877-74-3 |
| Molecular Formula | C8H5ClF2O |
| Molecular Weight | 190.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoro-4-methylbenzoyl chloride (CAS 103877-74-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5ClF2O. Molecular weight: 190.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF2O |
| Molecular Weight | 190.57 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.) | 1986 |
| Halogen Content | F/Cl-containing |
Related Difluoro Standards
- 4,5-Difluoro-2-methylbenzoyl chloride (CAS 1030012-21-5)
- 2,5-Difluoro-4-methylbenzoyl chloride (CAS 103877-56-1)
- 2,4-Difluoro-3-methylbenzoyl chloride (CAS 112857-70-2)
- 2,4-Difluoro-5-methylbenzoyl chloride (CAS 1263376-87-9)
- 3,5-Difluoro-2-methylbenzoyl chloride (CAS 1803782-65-1)
- 2,4-Difluoro-6-methylbenzoyl chloride (CAS 1803813-12-8)
- 3,6-Difluoro-2-methylbenzoyl chloride (CAS 1803825-79-7)
- 2,3-Difluoro-5-methylbenzoyl chloride (CAS 1804417-80-8)
Recommended Standards
- Voriconazole Impurity 60 (CAS 116622-90-3)
- 4'-Chloro-2',6'-difluoroacetophenone (CAS 1017777-45-5)
- 121639-61-0 (3,4-Difluorophenyl)acetyl chloride DTXSID60562255 (CAS 121639-61-0)
- N-(oxolan-2-ylmethylidene)hydroxylamine (CAS 23247-31-6)
- (S)-1-Morpholinopropan-2-amine hydrochloride (CAS 1243259-00-8)
- 3-ethyl-1-methyl-pyrazole (CAS 30433-58-0)
- 1-Hexadecoxy-3-trityloxy-propan-2-ol (CAS 82002-20-8)
- 4,5,6,7-Tetrahydrofuro[3,2-c]pyridine-2-carbaldehyde (CAS 1707605-76-2)
- 3-Cyclopropoxy-N1-methylbenzene-1,2-diamine (CAS 1243407-29-5)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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