5-Chloro-2,4-difluorobenzaldehyde CAS 695187-29-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 695187-29-2 |
| Molecular Formula | C7H3ClF2O |
| Molecular Weight | 176.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2,4-difluorobenzaldehyde (CAS 695187-29-2) 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.) | 1985 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 4-Chloro-3,5-difluorobenzaldehyde (CAS 1160573-20-5)
- 4-Chloro-2,3-difluorobenzaldehyde (CAS 1160573-23-8)
- 2-Chloro-4,6-difluorobenzaldehyde (CAS 1261493-54-2)
- 2-Chloro-3,5-difluorobenzaldehyde (CAS 1261561-82-3)
- 3-Chloro-4,5-difluorobenzaldehyde (CAS 1261737-50-1)
- 2-Chloro-3,4-difluorobenzaldehyde (CAS 1261869-07-1)
- 3-Chloro-2,5-difluorobenzaldehyde (CAS 1261884-40-5)
- 3-Chloro-2,4-difluorobenzaldehyde (CAS 127675-46-1)
Recommended Standards
- 4-Chloro-2,5-difluorobenzaldehyde (CAS 879093-02-4)
- 6-Chloro-2,3-difluorobenzaldehyde (CAS 797791-33-4)
- 3-Chloro-2-fluorobenzoyl Fluoride (CAS 85345-74-0)
- (S)-1-((Benzyloxy)carbonyl)-3-methylpyrrolidine-3-carboxylic acid (CAS 1412254-20-6)
- N1-{4-[3,5-di(trifluoromethyl)-1H-pyrazol-1-yl]phenyl}-2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanamide (CAS 257880-79-8)
- 2,4-Dichloro-6-(difluoromethoxy)cinnamic acid (CAS 1807312-80-6)
- 5-Fluoro-9-oxo-9H-xanthene-2-carboxylic acid (CAS 1263212-52-7)
- 1-Aminobicyclo[2.2.1]heptan-2-one (CAS 748706-60-7)
- 6-Amino-3-(difluoromethyl)-5-methylpyridin-2-ol (CAS 1805211-81-7)
- Peptide 440 (CAS CATO-CPTD788440)
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