2-(1H-Benzo[d]imidazol-2(3H)-ylidene)malononitrile CAS 4933-40-8
| CAS No. | 4933-40-8 |
| Molecular Formula | C10H6N4 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H6N4, 2-(1H-Benzo[d]imidazol-2(3H)-ylidene)malononitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(1H-Benzo[d]imidazol-2(3H)-ylidene)malononitrile (CAS 4933-40-8) is a high-purity analytical reference standard with the molecular formula C10H6N4 and a molecular weight of 182.18 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(1H-Benzo[d]imidazol-2(3H)-ylidene)malononitrile 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 | C10H6N4 |
| Molecular Weight | 182.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Benzo[4,5]imidazo[1,2-b]pyrazole-3-carbonitrile (CAS 501014-85-3)
- 2-(1H-Benzo[d]imidazol-2-yl)malononitrile (CAS 683220-13-5)
- Benzo[b]thiophene-3(2H)-one 1,1-Dioxide (CAS 1127-35-1)
- 5H-Benzo[4,5]imidazo[1,2-a]azepine (CAS 16977-17-6)
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- 2-(Benzo[d][1,3]dioxol-5-yl)ethane-1-thiol (CAS 119055-46-8)
- Benzo[d][1,3]selenazole (CAS 273-91-6)
Recommended Standards
- 2-((Methylamino)methyl)-4-nitrophenol (CAS 35039-53-3)
- 2-((3-Nitrophenyl)amino)ethanol (CAS 55131-09-4)
- 2-(2,4-Dimethyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetic acid (CAS 5536-40-3)
- 1-Methyl-1H-indazole-3,7-dicarbonitrile (CAS 256228-69-0)
- 2-Morpholino-N-(4-phenylthiazol-2-yl)acetamide (CAS 66180-00-5)
- Boc-DL-thyronine (CAS 1452572-11-0)
- 4-Cyclopropyl-6-imino-N,N-dimethyl-1,6-dihydro-1,3,5-triazin-2-amine (CAS 634165-96-1)
- N-(tetrahydrothiophen-3-yl)pyridin-2-amine (CAS 1509011-41-9)
- Luteolin 3',7-di-O-glucuronide (CAS 53965-08-5)
- 5-[(2-Methylphenoxy)methyl]-1,3,4-thiadiazol-2-amine (CAS 84138-75-0)
- [2-(1H-imidazol-1-yl)pyridin-3-yl]methylamine (CAS 954261-20-2)
- 1-Boc-4-(aminomethyl)-1,2,3,6-tetrahydropyridine (CAS 1331777-58-2)
- N-(2,4-Dimethylphenyl)-3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-sulfonamide (CAS 942007-01-4)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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