1-Chloro-4-(1,1-difluoroethyl)-5-fluoro-2-methylbenzene CAS 1138444-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1138444-91-3 |
| Molecular Formula | C9H8ClF3 |
| Molecular Weight | 208.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Chloro-4-(1,1-difluoroethyl)-5-fluoro-2-methylbenzene (CAS 1138444-91-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8ClF3. Molecular weight: 208.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8ClF3 |
| Molecular Weight | 208.61 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 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.) | 1989 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-3-(3,3,3-trifluoropropyl)benzene (CAS 1099597-34-8)
- 2-Chloro-3-(1,1-difluoroethyl)-4-fluoro-1-methylbenzene (CAS 1138444-90-2)
- 1-Chloro-2-(1,1-difluoroethyl)-3-fluoro-4-methylbenzene (CAS 1138444-92-4)
- 1-Chloro-4-(1,1,1-trifluoropropan-2-yl)benzene (CAS 1204295-79-3)
- 4-Chloro-6-(pyridazin-4-yl)-1,3,5-triazin-2-amine (CAS 1566402-01-4)
- 1-Chloro-2-(3,3,3-trifluoropropyl)benzene (CAS 96256-38-1)
- 4-Chloro-3,5-dimethylbenzotrifluoride (CAS 68985-49-9)
- 2-Chloro-3-(4-fluorophenyl)pyrazine (CAS 1094461-27-4)
Recommended Standards
- 5-(Chloromethyl)-4,7-dihydro-7-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 329213-60-7 5-(Chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 329213-60-7)
- 4-(Chloromethyl)-1-methyl-2-(trifluoromethyl)benzene (CAS 1261584-27-3)
- D-cis-(+)-Cobalt(3+), diaqua[2,2'-(ethylenedithio)bis[ethylamine]]-, ion (CAS 23883-99-0)
- Ethyl 2-(2,2-dimethylbutanoyl)benzoate (CAS 898765-19-0)
- 2-(6-(Trifluoromethyl)pyridin-3-yl)acetohydrazide (CAS 1805762-08-6)
- (Propan-2-yl)[(2,4,5-trimethoxyphenyl)methyl]amine (CAS 499997-35-2)
- 5-(Methoxycarbonyl)pyridine-3-boronic Acid Pinacol Ester (CAS 1025718-91-5)
- Pentafluorophenyl Acrylate (stabilized with MEHQ) (CAS 71195-85-2)
- (3S,4R)-1-[(tert-Butoxy)carbonyl]-4-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}pyrrolidine-3-carboxylic acid (CAS 346610-79-5)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
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