2,6-Difluorobenzene-1,4-diamine CAS 3743-86-0
| CAS No. | 3743-86-0 |
| Molecular Formula | C6H6F2N2 |
| Molecular Weight | 144.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,6-Difluorobenzene-1,4-diamine 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.
2,6-Difluorobenzene-1,4-diamine (CAS 3743-86-0) is a high-purity analytical reference standard with the molecular formula C6H6F2N2 and a molecular weight of 144.12 g/mol.
Based on its molecular formula C6H6F2N2, 2,6-Difluorobenzene-1,4-diamine 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 144.12 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).
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.
Physical & Chemical Properties
| Molecular Formula | C6H6F2N2 |
| Molecular Weight | 144.12 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorobenzene Standards
- 4,6-Difluorobenzene-1,3-diamine (CAS 25170-74-5)
- 4-Ethyl-1,2-difluorobenzene (CAS 116850-25-0)
- 1-Ethyl-3,5-difluorobenzene (CAS 117358-52-8)
- 4,5-Difluorobenzene-1,2-diol (CAS 147300-08-1)
- 3,5-Difluorobenzene-1,2-diol (CAS 147300-09-2)
- 1-Ethyl-2,3-difluorobenzene (CAS 152422-03-2)
- 2,4-Difluorobenzene-1,3-diol, 97% (CAS 195136-71-1)
- 2,5-Difluorobenzene-1,4-diol (CAS 367-35-1)
Recommended Standards
- 2,6-Difluoroanisole (CAS 437-82-1)
- 3-(Difluoromethyl)phenol (CAS 405196-14-7)
- 2,6-Difluoro-4-methylphenol (CAS 353557-38-7)
- 3-(Difluoromethyl)pyridin-2-amine (CAS 878804-93-4)
- 2-Formylfuran-3-carboxylic acid (CAS 14757-79-0)
- 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid (CAS 139755-99-0)
- 2-(4-Ethylbenzoyl)anthracene-9,10-dione (CAS 93614-19-8)
- 2-[[2-[[2-(Bis(Carboxymethyl)Amino)-5-Fluoro-4-Methylphenoxy]Methyl]Quinolin-8-Yl]-(Carboxymethyl)Amino]Acetic Acid (CAS 109024-53-5)
- 2-mercapto-3-(tetrahydrofuran-2-ylmethyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 688793-18-2)
- 1-Benzyl 4-(tert-butyl) 2-(bromomethyl)-1,4-diazepane-1,4-dicarboxylate (CAS 2440199-22-2)
- 2-Chloro-1-(piperidin-1-yl)butan-1-one (CAS 87967-99-5)
- 2-(Chloromethyl)-8-methylimidazo[1,2-a]pyridine (CAS 182181-42-6)
- 2-(2-Ethyl-1H-imidazol-1-yl)ethan-1-amine trihydrochloride (CAS 2137783-30-1)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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