1-(Difluoromethyl)naphthalen-2-amine CAS 1261487-63-1
| CAS No. | 1261487-63-1 |
| Molecular Formula | C11H9F2N |
| Molecular Weight | 193.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Difluoromethyl)naphthalen-2-amine (CAS 1261487-63-1), molecular formula C11H9F2N and molecular weight 193.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(Difluoromethyl)naphthalen-2-amine (C11H9F2N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 193.19 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 1-(Difluoromethyl)naphthalen-2-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 | C11H9F2N |
| Molecular Weight | 193.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 4-[(difluoromethyl)sulfanyl]-2-fluoroaniline (CAS 100280-11-3)
- 8-(Difluoromethyl)naphthalen-2-amine (CAS 1261625-46-0)
- 3-(Difluoromethyl)naphthalen-2-amine (CAS 1261687-22-2)
- 6-(Difluoromethyl)naphthalen-2-amine (CAS 1261844-91-0)
- Difluoromethyl(2-pyridyl)sulfone (CAS 1219454-89-3)
- Methyl 4-(difluoromethyl)thiazole-2-carboxylate (CAS 1644548-98-0)
- 2-Methyl-4-(difluoromethyl)-1,3-thiazole-5-carboxylic acid (CAS 891487-47-1)
- 2-(Difluoromethyl)-1H-benzo[d]imidazole-7-carbonitrile (CAS 1336890-39-1)
Recommended Standards
- 1-(2,5-Difluorophenyl)cyclobutanecarbonitrile (CAS 1260876-78-5)
- 1-(3,4-Difluorophenyl)cyclobutane-1-carbonitrile (CAS 1260774-00-2)
- 1-(2,3-Difluorophenyl)cyclobutanecarbonitrile (CAS 1260741-06-7)
- 1-Amino-5-(difluoromethyl)naphthalene (CAS 1261810-09-6)
- 3-((4-Ethyl-2-methyl-6-oxopyrimidin-1(6H)-yl)methyl)benzoic acid (CAS 1710834-00-6)
- 5-((4-Chlorobenzyl)thio)-3-(cyclohexylmethyl)-8,9-dimethoxyimidazo[1,2-c]quinazolin-2(3H)-one (CAS 1024018-78-7)
- Butyl 2-hydroxybenzoate (CAS 2052-14-4)
- 1-(4-bromo-3-methylphenyl)-2,2-dimethylpropan-1-amine hydrochloride (CAS 1909319-01-2)
- 2-Amino-3-(4-bromo-2-chlorophenyl)propanoic acid (CAS 444727-07-5)
- 2-Chloro-3-(4-chloro-3-fluorophenyl)-1-propene (CAS 951888-20-3)
- (But-2-yn-1-yl)(methyl)amine (CAS 23230-98-0)
- 4-Chloro-1H-benzo[d]imidazole-5-carbaldehyde (CAS 1368370-64-2)
- (R)-(1-aminoethyl)phosphonic acid (CAS 60687-36-7)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
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