4,4-Difluorobutane-1,3-diamine CAS 81982-35-6
| CAS No. | 81982-35-6 |
| Molecular Formula | C4H10F2N2 |
| Molecular Weight | 124.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,4-Difluorobutane-1,3-diamine is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4,4-Difluorobutane-1,3-diamine (CAS 81982-35-6), a certified reference material (molecular formula C4H10F2N2, MW 124.13 g/mol) for analytical method development and quality control.
Owing to fluorine substitution, 4,4-Difluorobutane-1,3-diamine is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 124.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4,4-Difluorobutane-1,3-diamine 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 | C4H10F2N2 |
| Molecular Weight | 124.13 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorobutane Standards
- 2,2-Difluorobutane-1,4-Diamine (CAS 113741-09-6)
- 2,2-Difluorobutane-1,4-diol (CAS 108781-20-0)
- 2,2-Difluorobutane (CAS 353-81-1)
- 3,3-Difluorobutane-1-sulfonamide (CAS 1876664-78-6)
- 4,4-Difluorobutane-1-sulfonamide (CAS 2020907-60-0)
- 2,2-difluorobutane-1-sulfonyl chloride (CAS 1780685-02-0)
- 4,4-Difluorobutane-1-sulfonyl chloride (CAS 1785613-49-1)
- 3,3-Difluorobutane-1-sulfonyl chloride (CAS 1785613-55-9)
Recommended Standards
- 3,3-Difluoro-2,2-dimethylpropan-1-ol (CAS 2098097-57-3)
- Benzoic-3,5-d2 Acid (CAS 37960-84-2)
- 4,4-difluoro-2-methylbutan-1-ol (CAS 1909308-66-2)
- cyclopropanesulfonyl fluoride 822-49-1 VS-0001 (CAS 822-49-1)
- 3,4-Dimethoxybenzyl acetate (CAS 53751-40-9)
- 5,7-Dimethyl-1H-indol-4-amine (CAS 1190320-92-3)
- 5-Chloro-2-iodobenzoyl chloride (CAS 171256-81-8)
- N'-(4-Methyl-1H-pyrazol-5-yl)propionimidamide (CAS 767259-77-8)
- 7-Chloro-8-fluoro-5-methoxy-2-(methylthio)pyrido[4,3-d]pyrimidin-4(1H)-one (CAS 2763158-77-4)
- 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carbaldehyde (CAS 1638763-67-3)
- 4-(1,3-Dioxolan-2-yl)butan-1-amine (CAS 49552-70-7)
- Carbutamide-d (CAS 1246820-50-7)
- N-(4-(tert-Butoxy)-5-cyclopropoxypyridin-3-yl)methanesulfonamide (CAS 1243372-78-2)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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