2,5-Dibromoterephthaloyl dichloride CAS 13815-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13815-90-2 |
| Molecular Formula | C8H2Br2Cl2O2 |
| Molecular Weight | 360.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dibromoterephthaloyl dichloride (CAS 13815-90-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H2Br2Cl2O2. Molecular weight: 360.81 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H2Br2Cl2O2 |
| Molecular Weight | 360.81 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 |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1960 |
| Halogen Content | Cl/Br-containing |
Recommended Standards
- 6-(tert-Butyl)-2-(3-chloro-2-(hydroxymethyl)phenyl)-8-fluorophthalazin-1(2H)-one (CAS 1242156-61-1)
- 5-(2-Aminothiazol-4-yl)-2-((4-chlorobenzyl)oxy)benzoic acid (CAS 1416347-30-2)
- 1-[2-chloro-5-(dimethylsulfamoyl)benzoyl]pyrrolidine-2-carboxylic acid (CAS 1028361-96-7)
- Chloro[(S)-(-)-2,2'-bis[diphenylphosphino]-1,1'-binaphthyl][(S)-1,1-bis(4-methoxyphenyl)-3-methylbutane-1,2-diamine]ruthenium(II) tetrafluoroborate (CAS 1150112-86-9)
- 2,4-Dimethyl-1H-pyrrole-3-carbonitrile (CAS 26187-28-0)
- 2-Bromo-4,5-dichloropyrimidine (CAS 1806851-15-9)
- (2R,3R)-2-(2-Ethoxyphenyl)-1-(2-methoxyethyl)-6-oxopiperidine-3-carboxylic Acid (CAS 1212206-57-9)
- (R)-2-((R)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)propan-1-ol (CAS 142976-45-2)
- 4-(Difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridin-2-ol (CAS 1806038-09-4)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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