3,4'-Difluoro-[1,1'-biphenyl]-4-amine CAS 893735-77-8
| CAS No. | 893735-77-8 |
| Molecular Formula | C12H9F2N |
| Molecular Weight | 205.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 3,4'-Difluoro-[1,1'-biphenyl]-4-amine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 205.20 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.
CATO supplies 3,4'-Difluoro-[1,1'-biphenyl]-4-amine (CAS 893735-77-8), a certified reference material (molecular formula C12H9F2N, MW 205.20 g/mol) for analytical method development and quality control.
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), 3,4'-Difluoro-[1,1'-biphenyl]-4-amine 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 | C12H9F2N |
| Molecular Weight | 205.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 3',4'-Difluoro-[1,1'-biphenyl]-4-amine (CAS 1184136-90-0)
- 2-(Difluoro-phenyl-methyl)-pyridine (CAS 1204295-90-8)
- 2,6-Difluoro-[1,1'-biphenyl]-4-amine (CAS 1208083-67-3)
- 3',4-Difluoro-[1,1'-biphenyl]-3-amine (CAS 1214339-26-0)
- 4,6-Difluoro-[1,1'-biphenyl]-3-amine (CAS 1214372-76-5)
- 2,4'-Difluoro-[1,1'-biphenyl]-4-amine (CAS 1214374-10-3)
- 2,2-Difluoro-2-(3-fluorophenyl)ethanethioamide (CAS 1334148-20-7)
- 2,2-Difluoro-6-azabicyclo[3.2.2]Nonane-5-carboxylic acid (CAS 1394116-73-4)
Recommended Standards
- 3',4'-Difluoro-[1,1'-biphenyl]-2-amine (CAS 873056-62-3)
- 3',5'-Difluoro-[1,1'-biphenyl]-3-amine (CAS 866108-74-9)
- 3-(Trifluoromethyl)benzothioamide (CAS 53515-17-6)
- 3-Fluoro-N-(4-fluorophenyl)aniline (CAS 330-51-8)
- (S)-1-(1,3-Dimethyl-1h-pyrazol-4-yl)ethan-1-amine (CAS 1567929-04-7)
- 6-(4-Hydroxyphenyl)-2-oxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid (CAS 400073-94-1)
- 1-(2-(Diethylamino)ethyl)-4-methyl-1h-pyrazol-3-amine (CAS 1339387-76-6)
- 5-Acetyl-6-methyl-2-(phenylsulfanyl)pyridine-3-carbonitrile (CAS 303146-50-1)
- 2,2,2-Trifluoro-1-(2-thienyl)ethanol (CAS 35304-68-8)
- 5-Acetamidopiperidine-3-carboxamide (CAS 1423028-62-9)
- 4-(2,3-Dichlorobenzoyl)-N,1-dimethyl-1H-pyrrole-2-carboxamide (CAS 338753-47-2)
- tert-Butyl (4-bromo-5-chloro-2-nitrophenyl)carbamate (CAS 1876414-50-4)
- N3,1-Dimethyl-1H-pyrazole-3,4-diamine (CAS 131311-56-3)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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