1,2-Bis(3-bromophenyl)hydrazine CAS 55138-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55138-19-7 |
| Molecular Formula | C12H10Br2N2 |
| Molecular Weight | 342.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2-Bis(3-bromophenyl)hydrazine (CAS 55138-19-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H10Br2N2. Molecular weight: 342.03 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H10Br2N2 |
| Molecular Weight | 342.03 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1972 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- Bis(3-bromophenyl)methanol (CAS 51339-30-1)
- Bis(4-bromophenyl)methanol (CAS 29334-18-7)
- 2-(4-Bromophenyl)-6,8-dichloroimidazo[1,2-a]pyridine (CAS 940423-76-7)
- 2-(4-Bromophenyl)-8-methylquinoline-4-carboxylic acid (CAS 107027-44-1)
- 2-(2-Bromophenyl)-4-(4-methylbenzylidene)oxazol-5(4H)-one (CAS 84156-17-2)
- 2-(3-Bromophenyl)-6-methylquinoline-4-carboxylic acid (CAS 725687-88-7)
- 2-(3-Bromophenyl)-8-methylquinoline-4-carboxylic acid (CAS 438229-60-8)
- 2-(3-Bromophenyl)quinoline-4-carbohydrazide (CAS 956576-45-7)
Recommended Standards
- 1-(Benzyloxy)-2,4-dibromobenzene (CAS 856380-98-8)
- 2,2-Difluoro-6-iodo-4-methylbenzo[d][1,3]dioxole-5-carboxylic acid (CAS 2451903-36-7)
- 4,4'-Dibromo-6,6'-dimethyl-2,2'-bipyridine (CAS 144342-45-0)
- (1R)-1-(4,4-Difluorotetrahydro-2H-pyran-2-yl)propan-1-amine (CAS 2791312-22-4)
- 1-Bromo-3-fluoro-2,2-dimethylpropane (CAS 1780558-66-8)
- 2,4-Nonadien-1-ol (CAS 62488-56-6)
- N-allyl-N-(2-chloro-5-cyanophenyl)acetamide (CAS 207992-39-0)
- 2,3,4-Trichloro-N-(2-hydroxyethyl)benzenesulfonamide (CAS 1206143-16-9)
- Posaconazole Impurity 269 (CAS CATO-C4X-1208269)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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)
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