3,5-Dichloro-4-methylaniline CAS 54730-35-7
| CAS No. | 54730-35-7 |
| Molecular Formula | C7H7Cl2N |
| Molecular Weight | 176.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3,5-Dichloro-4-methylaniline (C7H7Cl2N) contains a nitrile group, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 176.04 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3,5-Dichloro-4-methylaniline (CAS 54730-35-7), molecular formula C7H7Cl2N and molecular weight 176.04 g/mol, is a CATO reference standard with documented purity and traceability.
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 3,5-Dichloro-4-methylaniline 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 | C7H7Cl2N |
| Molecular Weight | 176.04 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 methanol, acetonitrile, DMSO |
| 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.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 4,6-Dichloro-2,3-dimethylpyridine (CAS 101252-84-0)
- 2,5-Dichloro-N-methylaniline (CAS 10224-70-1)
- 2,3-Dichloro-5-ethylpyridine (CAS 104310-10-3)
- 2,5-Dichloro-3,6-dimethylpyridine (CAS 125014-98-4)
- 2,3-dichloro-5-methylaniline (CAS 13711-29-0)
- 2,5-Dichloro-3-methylaniline (CAS 1379291-18-5)
- 3,6-Dichloro-2,4-dimethylpyridine (CAS 1639373-35-5)
- 2,4-Dichloro-5-methylaniline (CAS 17601-75-1)
Recommended Standards
- 4,5-Dichloro-2-methylaniline (CAS 2387-08-8)
- Rupatadine impurity 9 (CAS 41711-38-0)
- 3,5-Dichloro-N-methylaniline (CAS 42266-03-5)
- Lansoprazole Impurity 68 (CAS 168167-48-4)
- (2R,3S)-2-methylpyrrolidin-3-ol;hydrochloride (CAS 817555-02-5)
- 4-Chloro-3,5-dimethylisoxazole (CAS 10557-86-5)
- (S)-2-Amino-3-(3,5-dichlorophenyl)propanoic acid (CAS 13990-04-0)
- Revefenacin impurity 34 (CAS CATO-C4X-203134)
- N-(3-(4-Chlorophenoxy)propyl)cyclopropanamine (CAS 1040067-55-7)
- 2-(Pyridin-3-yl)ethan-1-amine dihydrochloride (CAS 90345-16-7)
- Methyl 4-amino-5-benzoylisoxazole-3-carboxylate (CAS 647862-64-4)
- Ethyl 2,3,4-tri-O-benzyl-1-thio-β-D-glucopyranoside (CAS 126461-54-9)
- Elaiophylin (CAS 37318-06-2)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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