1-Butyl-4-fluorobenzene CAS 20651-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20651-65-4 |
| Molecular Formula | C10H13F |
| Molecular Weight | 152.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Butyl-4-fluorobenzene (CAS 20651-65-4) pharmaceutical standards reference standard. Molecular formula: C10H13F. Molecular weight: 152.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H13F |
| Molecular Weight | 152.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1962 |
| Halogen Content | F-containing |
Related Butyl Standards
- 1-Butyl-3-fluorobenzene (CAS 20651-66-5)
- 2-fluorobenzene-1-carbothioamide (CAS 75907-82-3)
- 2-Fluorobenzene-1-sulfinic acid (CAS 763049-18-9)
- 4-Fluorobenzene-1-sulfinic acid (CAS 369-51-7)
- 2-Fluorobenzene-1,3,5-tricarbonitrile (CAS 13519-91-0)
- 319-03-9 4-FLUOROBENZENE-1,2-DICARBOXYLIC ANHYDRIDE 4-FLUOROPHTHALIC ACID ANHYDRIDE 4-Fluorophthalic anhydride 5-FLUORO-1,3-DIHYDRO-2-BENZOFURAN-1,3-DIONE 5-FLUORO-1,3-ISOBENZOFURANDIONE 5-FLUORO-2-BENZOFURAN-1,3-DIONE 5-FLUOROISOBENZOFURAN-1,3-DIONE AS02025 (CAS 319-03-9)
- 371-42-6 4-FLUOROBENZENE-1-THIOL 4-FLUOROTHIOPHENOL 4-MERCAPTOFLUOROBENZENE 4-fluorobenzenethiol AS04129 P-FLUOROPHENYL MERCAPTAN P-FLUOROTHIOPHENOL (CAS 371-42-6)
- 2-Fluorobenzene-1,3-diol (CAS 103068-40-2)
Recommended Standards
- 1-Fluoro-4-methyl-2-(propan-2-yl)benzene (CAS 53987-36-3)
- 1-[(2E)-2-Buten-1-Yl]-2-Fluorobenzene (CAS 222640-87-1)
- 1-Sec-Butyl-4-Fluorobenzene (CAS 326879-17-8)
- (2R,3R,4R,5R)-5-(6-(TRITYLAMINO)-9H-PURIN-9-YL)-4-(TRITYLOXY)-2-((TRITYLOXY)METHYL)TETRAHYDROFURAN-3-OL (CAS 31085-56-0)
- 2-Amino-4-methyl-thiazole-5-carboxylic acid(2-hydroxy-ethyl)-amide (CAS 362003-35-8)
- (R)-2-(2-chloro-3-(trifluoromethyl)phenyl)-2-(methylamino)ethan-1-ol (CAS 1335673-23-8)
- (2,4-Difluorophenyl)(3-fluoro-4-methylphenyl)methanone (CAS 1097129-30-0)
- 5-(2,5-Dichlorophenyl)pyrimidin-2-amine (CAS 1111104-96-1)
- (R)-tert-Butyl 2-((R)-2-amino-3-methoxy-3-oxopropyl)pyrrolidine-1-carboxylate (CAS 2756662-42-5)
- Semaglutide impurity 50 (CAS 2773558-66-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com