1,4-Diethynyl-2,3-difluorobenzene CAS 1430403-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1430403-93-2 |
| Molecular Formula | C10H4F2 |
| Molecular Weight | 162.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Diethynyl-2,3-difluorobenzene (CAS 1430403-93-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H4F2. Molecular weight: 162.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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
- 1,5-Diethynyl-2,4-difluorobenzene (CAS 1379822-11-3)
- 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
- 3-Hydroxyhexanedioic Acid (CAS 14292-29-6)
- rel-(2R,2'R)-2,2'-Oxydipropionic acid (CAS 14711-85-4)
- 2,4-Diaminopentanedioic acid (CAS 1421-04-1)
- 6-Bromonaphtho[1,2-b]benzofuran (CAS 1627727-21-2)
- tert-Butyl 2,6-diazaspiro[3.5]nonane-6-carboxylate 4-methylbenzenesulfonate (CAS 2399441-20-2)
- Z-D-allo-Thr(tBu)-OH · DCHA (CAS 100157-55-9)
- 4-(4H-1,2,4-Triazol-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1177297-30-1)
- 1-(4-Chlorophenyl)cyclobutanamine Hydrochloride (CAS 1228878-71-4)
- 4-amino-1-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid dihydrochloride (CAS 1909348-32-8)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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