4,7-Difluoro-1H-benzo[d]imidazole CAS 1360938-32-4
| CAS No. | 1360938-32-4 |
| Molecular Formula | C7H4F2N2 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,7-Difluoro-1H-benzo[d]imidazole.
4,7-Difluoro-1H-benzo[d]imidazole (CAS 1360938-32-4), molecular formula C7H4F2N2 and molecular weight 154.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H4F2N2, 4,7-Difluoro-1H-benzo[d]imidazole contains a nitrile group, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 154.12 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,7-Difluoro-1H-benzo[d]imidazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H4F2N2 |
| Molecular Weight | 154.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- 4,7-Difluoro-1H-indazole (CAS 1000341-68-3)
- 2,2-Difluoro-2-(pyridin-2-yl)acetonitrile (CAS 1159512-42-1)
- 4,6-Difluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190318-76-3)
- 4,5-Difluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1196507-66-0)
- 4,5-Difluoro-1H-indazole (CAS 1360949-05-8)
- 2,6-Difluoro-1H-benzo[d]imidazole (CAS 1803895-47-7)
- 4,6-Difluoro-1H-pyrrolo[3,2-c]pyridine (CAS 2756329-79-8)
- 5,6-Difluoro-1H-indazole (CAS 944898-96-8)
Recommended Standards
- 5-Cyclopropyl-1,2,4-oxadiazole-3-carboxylic acid (CAS 1339872-07-9)
- 5-Acetylfuran-2-carboxylic acid (CAS 13341-77-0)
- 5-Amino-6-hydroxynicotinic Acid (CAS 1367986-63-7)
- 2-(2-Formyl-1H-imidazol-1-yl)acetic acid (CAS 1321594-28-8)
- Methyl 3-Methyl-1H-indazole-5-carboxylate (CAS 1015068-76-4)
- 4-(2,4-Dichlorophenyl)-5-(methylsulfanyl)-1,2,3-thiadiazole (CAS 338409-02-2)
- 5-(Isopropylsulfonyl)-2-(piperidin-1-yl)pyrimidin-4-amine (CAS 175202-15-0)
- Ethyl 5-(isothiazol-5-yl)-1,3,4-oxadiazole-2-carboxylate (CAS 2137530-47-1)
- 3-(4-Methyl-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 573938-37-1)
- 6-Bromospiro[benzo[e][1,3]oxazine-2,4'-piperidin]-4(3H)-one (CAS 691868-45-8)
- CAS 2761158-33-0 (CAS 2761158-33-0)
- 2-Cyclopropoxy-6-isopropyl-N,N-dimethylaniline (CAS 1243316-50-8)
- (2R,3R,4R,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-iodo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-methoxytetrahydrofuran-3-yl acetate (CAS 1374692-34-8)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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 18665070610 / Nicole.chen@cato-chem.com