2-(2-Methylbenzylidene)malononitrile CAS 2698-44-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2698-44-4 |
| Molecular Formula | C11H8N2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Methylbenzylidene)malononitrile (CAS 2698-44-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8N2. Molecular weight: 168.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8N2 |
| Molecular Weight | 168.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 |
| Nitrogen Atoms | 2 |
Related Methylbenzylidene Standards
- 2-(3-Methylbenzylidene)malononitrile (CAS 15728-26-4)
- 2-(4-Methylbenzylidene)malononitrile (CAS 2826-25-7)
- 2-Methyl-4-(4-methylbenzylidene)oxazol-5(4H)-one (CAS 68835-32-5)
- (Z)-5-(4-Methylbenzylidene)imidazolidine-2,4-dione (CAS 109754-07-6)
- 5-(4-methylbenzylidene)imidazolidine-2,4-dione (CAS 28744-88-9)
- 2-Ethyl-4-(4-methylbenzylidene)oxazol-5(4H)-one (CAS 538339-32-1)
- 5-(4-Methylbenzylidene)-2-thioxooxazolidin-4-one (CAS 52345-31-0)
- (E)-2-((4-methylbenzylidene)amino)thiophene-3-carbonitrile (CAS 338777-53-0)
Recommended Standards
- 2-(2-methoxyethoxy)pyridin-4-amine (CAS 936112-80-0)
- 2-(3,4,5-Trimethyl-1h-pyrazol-1-yl)acetic acid (CAS 66053-93-8)
- 2-(2-Methoxyethoxy)phenol (CAS 33130-23-3)
- ((3S,4R)-4-(m-tolyl)pyrrolidin-3-yl)methanol hydrochloride (CAS 1217825-86-9)
- Cupric L-(+)-tartrate trihydrate (CAS 5893-71-0)
- (S)-2-amino-N-(2-bromobenzyl)-N-methylpropanamide (CAS 1307134-10-6)
- 2-(4-(Bromomethyl)phenyl)acetonitrile (CAS 7371-94-0)
- 2-(Aminomethyl)-4-nitroaniline (CAS 52098-88-1)
- 1-Ethylazetidine-2-carboxylic acid (CAS 1421313-57-6)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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