1-Chloromethyl-3,5-dichlorobenzene CAS 3290-06-0
| CAS No. | 3290-06-0 |
| Molecular Formula | C7H5Cl3 |
| Molecular Weight | 195.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Chloromethyl-3,5-dichlorobenzene 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.
CATO supplies 1-Chloromethyl-3,5-dichlorobenzene (CAS 3290-06-0), a certified reference material (molecular formula C7H5Cl3, MW 195.47 g/mol) for analytical method development and quality control.
Structurally, 1-Chloromethyl-3,5-dichlorobenzene (C7H5Cl3) contains 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 195.47 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5Cl3 |
| Molecular Weight | 195.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
- 4-(Chloromethyl)-2-(trifluoromethyl)pyridine (CAS 1027545-48-7)
- 3-Chloromethyl-2-(trifluoromethyl)pyridine (CAS 1060814-58-5)
- 4-Chloromethyl-3-(trifluoromethyl)pyridine (CAS 1227574-95-9)
- 2-(Chloromethyl)-5-(trifluoromethyl)pyridine (CAS 128790-14-7)
- 2-(Chloromethyl)-3-(trifluoromethyl)pyridine (CAS 215867-86-0)
- 2-(chloromethyl)-4-(trifluoromethyl)pyridine (CAS 215867-87-1)
- 2-(Chloromethyl)-6-(trifluoromethyl)pyridine (CAS 849094-03-7)
- 3-Chloromethyl-4-(trifluoromethyl)pyridine (CAS 782431-54-3)
Recommended Standards
- n-Undecyl-d23 Alcohol (CAS 349553-88-4)
- 1,4-Dichloro-2-(chloromethyl)benzene (CAS 2745-49-5)
- 5-Bromo-2-(chloromethyl)-1H-imidazole (CAS 2169055-08-5)
- Oxiconazole USP Related Compound E (CAS 94-99-5)
- 1-(Azetidin-1-yl)-2-phenoxyethan-1-one (CAS 1090832-31-7)
- (4S,8AS)-1-oxooctahydropyrrolo[1,2-a]pyrazine-4-carboxylic acid (CAS 175233-04-2)
- 4-((4-Chlorophenyl)sulfonyl)-N-(2-methoxyethyl)-2-(m-tolyl)oxazol-5-amine (CAS 862741-85-3)
- Eugenol EP Impurity D (CAS 501-92-8)
- 2,6-Dichloro-1,8-naphthyridine-3-carbonitrile (CAS 1330583-69-1)
- Methyl 7-bromoimidazo[1,2-a]pyridine-3-carboxylate (CAS 1313410-86-4)
- (S)-N-((4-Dodecylphenyl)sulfonyl)pyrrolidine-2-carboxamide (CAS 1068139-38-7)
- Tert-butyl (R)-3-(methylsulfonamidomethyl)pyrrolidine-1-carboxylate (CAS 1219831-55-6)
- Lasiocarpine N-Oxide (CAS 127-30-0)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
Why CATO?
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