2,4-Dichloro-3-ethynyl-1,5-dimethoxybenzene CAS 1453211-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1453211-48-7 |
| Molecular Formula | C10H8Cl2O2 |
| Molecular Weight | 231.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-3-ethynyl-1,5-dimethoxybenzene (CAS 1453211-48-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8Cl2O2. Molecular weight: 231.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8Cl2O2 |
| Molecular Weight | 231.08 g/mol |
| Appearance | Off-white to pale 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 8,9-Dichloro-2,3,4,5-tetrahydro-1-benzoxepin-5-one (CAS 1094253-83-4)
- 4,6-Dichloro-3-isopropyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1211580-39-0)
- 4,6-dichloro-1-propyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1251465-05-0)
- 2-(4,6-Dichloro-2-cyclopropylpyrimidin-5-yl)acetaldehyde (CAS 1311275-29-2)
- 5,7-Dichloro-2-propyl-2H-pyrazolo[4,3-d]pyrimidine (CAS 1357087-31-0)
- 6,9-Dichloro-1,2,3,4-tetrahydro-5H-benzo[e][1,4]diazepin-5-one (CAS 1577471-53-4)
- 5,6-Dichloro-2,3-dihydro-1h-indene-1-carboxylic acid (CAS 157904-53-5)
- 5,7-Dichloro-6-isopropyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 159331-49-4)
Recommended Standards
- 6-bromo-7-fluoro-benzothiophene (CAS 1427437-51-1)
- 3-Bromo-7-fluorobenzo[b]thiophene (CAS 1456888-58-6)
- 6-Bromo-5-fluorobenzo[b]thiophene (CAS 1404119-50-1)
- 4-[2-(Dimethylamino)ethoxy]-3-fluorophenylboronic Acid (CAS 944279-23-6)
- (3S,4R)-1-(tert-butoxycarbonyl)-4-(3,4-dichlorophenyl)pyrrolidine-3-carboxylic acid (CAS 1001179-54-9)
- Row88294 (CAS 1325303-43-2)
- 3-((2-Chloro-6-fluorobenzyl)thio)-5-(((4-chlorobenzyl)thio)methyl)-4-ethyl-4H-1,2,4-triazole (CAS 344273-89-8)
- 5-Chloro-N-((tetrahydro-2H-pyran-4-yl)methyl)pyridin-2-amine (CAS 1340498-11-4)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one (CAS 1312005-59-6)
- Liraglutide (CAS 204656-20-2)
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