2-(2-Bromobenzylidene)malononitrile CAS 2698-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2698-42-2 |
| Molecular Formula | C10H5BrN2 |
| Molecular Weight | 233.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-Bromobenzylidene)malononitrile (CAS 2698-42-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H5BrN2. Molecular weight: 233.06 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H5BrN2 |
| Molecular Weight | 233.06 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromobenzylidene Standards
- 2-(3-Bromobenzylidene)malononitrile (CAS 2972-74-9)
- 2-(4-Bromobenzylidene)malononitrile (CAS 2826-24-6)
- 3-(4-Bromobenzylidene)pyrrolidine (CAS 1563808-27-4)
- 3-(4-Bromobenzylidene)azetidine (CAS 1508796-30-2)
- 3-(3-Bromobenzylidene)azetidine (CAS 1515162-05-6)
- N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine (CAS 32787-79-4)
- N-(3-Bromobenzylidene)aniline (CAS 18467-14-6)
- N-(2-Bromobenzylidene)aniline (CAS 41077-23-0)
Recommended Standards
- 1-(3-Bromopropyl)pyrimidine-2,4(1H,3H)-dione (CAS 22917-77-7)
- (7-Bromo-2-methyl-2,3-dihydropyrazolo[5,1-b]oxazol-2-yl)methanol (CAS 2894830-81-8)
- 2-(4-Bromo-1h-pyrazol-1-yl)-2-methylpropanoic acid (CAS 917569-72-3)
- 2-[2-(4-Benzylpiperazin-1-yl)ethyl]-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 860611-76-3)
- 5-Bromo-3-phenyl-1-(o-tolyl)-1H-pyrazole (CAS 1245126-36-6)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-methylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 869682-07-5)
- 2-Amino-N-((3-chloropyrazin-2-yl)methyl)acetamide (CAS 1353978-77-4)
- 5-(3-Oxo-1,3-dihydroisobenzofuran-5-yl)furan-2-carbaldehyde (CAS 591212-74-7)
- n-(1,2-Benzoxazol-3-yl)-3-chlorobenzamide (CAS 892697-17-5)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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