3,5-Difluorobenzyl Chloride CAS 220141-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220141-71-9 |
| Molecular Formula | C7H5ClF2 |
| Molecular Weight | 162.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluorobenzyl Chloride (CAS 220141-71-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5ClF2. Molecular weight: 162.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2 |
| Molecular Weight | 162.56 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 |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F/Cl-containing |
Related Difluorobenzyl Standards
- 2,4-Difluorobenzyl Chloride (CAS 452-07-3)
- 2,6-Difluorobenzyl Chloride (CAS 697-73-4)
- o-(2,5-Difluorobenzyl)hydroxylamine (CAS 1388030-23-6)
- o-(2,3-Difluorobenzyl)hydroxylamine (CAS 1388036-03-0)
- N-(2,3-Difluorobenzyl)hydroxylamine (CAS 1548551-64-9)
- N-(3,5-Difluorobenzyl)hydroxylamine (CAS 1697936-47-2)
- O-(3,4-difluorobenzyl)hydroxylamine (CAS 628703-31-1)
- O-(3,5-Difluorobenzyl)hydroxylamine (CAS 796061-03-5)
Recommended Standards
- 2-Chloro-1,4-difluoro-3-methylbenzene (CAS 90292-64-1)
- 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)
- 3,4-Difluor-benzylchlorid 3,4-difluorobenzyl chloride 3,4-difluorobenzyl chloride; 3,4-difluorobenzylchloride; 4-chloromethyl-1,2-difluoro-benzene; 698-80-6 EBD935305 (CAS 698-80-6)
- 4-Amino-N-(4-amino-2-methoxyphenyl)benzamide (CAS 14071-33-1)
- 2-(1,3-Benzothiazol-2-yl)-4-chloroaniline (CAS 155793-48-9)
- 4-Methyl-2-(quinolin-8-yl)-1,2-dihydrophthalazin-1-one (CAS 479577-82-7)
- 1-(Phenylsulfonyl)naphthalene (CAS 13249-96-2)
- 3-(5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-methyl-1H-imidazol-2-yl)propyl carbamate (CAS 178980-43-3)
- 8-Bromo-3-methyl-1,2,3,4-tetrahydro-isoquinoline (CAS 1339402-29-7)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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