2-Ethynyl-4-fluorobenzonitrile CAS 1208076-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1208076-36-1 |
| Molecular Formula | C9H4FN |
| Molecular Weight | 145.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethynyl-4-fluorobenzonitrile (CAS 1208076-36-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H4FN. Molecular weight: 145.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H4FN |
| Molecular Weight | 145.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 5-Ethynyl-2-fluorobenzonitrile (CAS 1093306-86-5)
- 2-Ethynyl-6-fluorobenzonitrile (CAS 1233509-91-5)
- 3-Ethynyl-4-fluorobenzonitrile (CAS 133960-64-2)
- 2-Ethynyl-5-fluorobenzonitrile (CAS 1378823-86-9)
- 4-Ethynyl-3-fluorobenzonitrile (CAS 1581281-30-2)
- 4-Ethynyl-2-fluorobenzonitrile (CAS 167858-57-3)
- 2-Ethynyl-3-fluorobenzonitrile (CAS 1848959-59-0)
- 3-Ethynyl-2-fluorobenzonitrile (CAS 2043403-57-0)
Recommended Standards
- 4-fluoro-2-azabicyclo[2.1.1]hexane-1-carboxylic acid (CAS 1196976-68-7)
- <I>cis</I>-urocanic acid-1,2,3-<SUP>13</SUP>C<SUB>3</SUB> (CAS 1173097-34-1)
- 1,1-Difluoro-n-methylmethanesulfonamide (CAS 1038306-70-5)
- Raloxifene (CAS 84449-90-1)
- 5-bromo-4-fluoro-2-(trideuteriomethyl)aniline (CAS 2284548-12-3)
- Magnesium tetracyanoplatinate (CAS 14444-56-5)
- 5-Benzylidene-3-(4-chlorophenyl)-2-thioxoimidazolidin-4-one (CAS 53865-27-3)
- (1R,2S,5S)-MEthyl 3-azabicyclo[3.1.0]hexane-2-carboxylate hcl (CAS 72496-46-9)
- 4-Chloro-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine (CAS 1211591-40-0)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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