1,2-Bis(2-bromophenyl)diazene CAS 15426-16-1
| CAS No. | 15426-16-1 |
| Molecular Formula | C12H8Br2N2 |
| Molecular Weight | 340.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(2-bromophenyl)diazene (CAS 15426-16-1), molecular formula C12H8Br2N2 and molecular weight 340.01 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,2-Bis(2-bromophenyl)diazene (C12H8Br2N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 340.01 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,2-Bis(2-bromophenyl)diazene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H8Br2N2 |
| Molecular Weight | 340.01 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- (2-Bromophenyl)(4-bromophenyl)methanone (CAS 78281-59-1)
- Bis(3-bromophenyl)methanone (CAS 25032-74-0)
- 1,2-Bis(4-bromophenyl)diazene (CAS 1601-98-5)
- 1,2-bis(4-Bromophenyl)ethane (CAS 19829-56-2)
- N-(4-bromophenyl)-2-iodoacetamide (CAS 17641-04-2)
- 3-(2-Bromophenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 117291-11-9)
- 3-(3-Bromophenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 117291-13-1)
- 3-(4-Bromophenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 477850-17-2)
Recommended Standards
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- (3,3-Difluoropyrrolidin-2-yl)methanol (CAS 1027519-80-7)
- 3-(tert-Butoxy)-5-cyclopropoxy-N,N-dimethylaniline (CAS 1243472-31-2)
- 2,5-DImethoxypyridin-4-ol (CAS 1949816-18-5)
- Treprostinil Diolamine (CAS 830354-48-8)
- 2-bromo-6-tert-butyl-4-iodophenol (CAS 60803-27-2)
- 2-Ethoxy-6-methylquinoline-3-carbonitrile (CAS 459845-32-0)
- Ethyl 3-(3-fluoro-2-methylphenyl)-3-oxopropanoate (CAS 2168067-37-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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