1,5-Diethynyl-2,4-difluorobenzene CAS 1379822-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1379822-11-3 |
| Molecular Formula | C10H4F2 |
| Molecular Weight | 162.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Diethynyl-2,4-difluorobenzene (CAS 1379822-11-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H4F2. Molecular weight: 162.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H4F2 |
| Molecular Weight | 162.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1991 |
| Halogen Content | F-containing |
Related Diethynyl Standards
- 1,4-Diethynyl-2,3-difluorobenzene (CAS 1430403-93-2)
- 1,4-Diethynyl-2,5-difluorobenzene (CAS 156016-23-8)
- 1,5-Diethynyl-2,4-dimethylbenzene (CAS 1379822-09-9)
- 1,2-diethynyl-4,5-dimethylbenzene (CAS 46037-61-0)
- 1,4-Diethynyl-2,5-dimethylbenzene (CAS 75867-45-7)
- 1,4-Diethynyl-2-nitrobenzene (CAS 113639-27-3)
- Diethynyl(phenyl)phosphine oxide (CAS 37755-67-2)
- 1,4-Diethynyl-2-fluorobenzene (CAS 137000-66-9)
Recommended Standards
- 2-Amino-4-(carboxyamino)butanoic acid (CAS 134579-52-5)
- Disodium Cyanodithioimidocarbamate (CAS 138-93-2)
- [1-(2,2-difluoroethyl)-1H-pyrazol-4-yl]methanol (CAS 1341536-55-7)
- N-Cyclohexyl 4-bromo-3-methoxybenzamide (CAS 1072944-40-1)
- 2-Chloro-6-(dimethylamino)-N,N-dimethylisonicotinamide (CAS 2420419-24-3)
- 2-(1H-Imidazol-1-yl)acetimidamide hydrochloride (CAS 1956381-56-8)
- O-Demethoxypropane Aliskiren (CAS 949925-77-3)
- Methyl 4-(2-amino-2-oxoethyl)benzoate (CAS 52787-16-3)
- (S)-3-Phenyl-2-(1-pyrrolidinyl)propanoic Acid (CAS 154179-97-2)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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