1,4-Diethynyl-2,3,5,6-tetrafluorobenzene CAS 38002-32-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38002-32-3 |
| Molecular Formula | C10H2F4 |
| Molecular Weight | 198.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,4-Diethynyl-2,3,5,6-tetrafluorobenzene (CAS 38002-32-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H2F4. Molecular weight: 198.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H2F4 |
| Molecular Weight | 198.12 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.) | 1967 |
| Halogen Content | F-containing |
Related Diethynyl Standards
- 1,3-Diethynyl-5-(trifluoromethyl)benzene (CAS 1622871-80-0)
- 3,3'-Diethynyl-1,1'-biphenyl (CAS 1266361-97-0)
- 2,2'-Diethynyl-1,1'-biphenyl (CAS 18442-29-0)
- 4,4'-Diethynyl-1,1'-biphenyl (CAS 38215-38-2)
- 4,4'-Diethynyl-2,2'-bipyridine (CAS 133810-44-3)
- 5,5'-Diethynyl-2,2'-bipyridine (CAS 162318-26-5)
- 5,5'-Diethynyl-2,2'-bipyrimidine (CAS 679844-18-9)
- 1,2-diethynyl-4,5-dimethoxybenzene (CAS 170160-98-2)
Recommended Standards
- (1H-Benzo[d]imidazol-1-yl)phosphonic acid (CAS 93755-82-9)
- 5,6-Difluorobenzofuran-2-carboxylic acid (CAS 199287-53-1)
- 4-(trifluoromethyl)-1,2,3-thiadiazole-5-carboxylic acid (CAS 183303-33-5)
- 5-(Furan-2-yl)-1,2-oxazole-3-carboxamide (CAS 1098361-48-8)
- N-(2-Chlorophenyl)-2-(4-oxo-5,6,7,8-tetrahydroquinazolin-3(4H)-yl)acetamide (CAS 1251614-93-3)
- 2-Methacryloxyethyl D-glucopyranoside - 25-50% in aqueous solution containing 200 ppm MEHQ inhibitor (CAS 132153-62-9)
- 3-(Trifluoromethoxy)pyridin-4(1H)-imine dihydrochloride (CAS 1713163-52-0)
- 1-(Tert-butoxycarbonyl)-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid (CAS 2306260-70-6)
- 1,3,5-trimethyl-1H-pyrrole-2-carbaldehyde (CAS 78212-37-0)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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