2-(Chloromethyl)-5-methyl-Pyridine hydrochloride CAS 71670-70-7
| CAS No. | 71670-70-7 |
| Molecular Formula | C7H8ClN |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine substitution, 2-(Chloromethyl)-5-methyl-Pyridine hydrochloride is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 178.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-(Chloromethyl)-5-methyl-Pyridine hydrochloride (CAS 71670-70-7), molecular formula C7H8ClNHCl and molecular weight 178.06 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 2-(Chloromethyl)-5-methyl-Pyridine hydrochloride 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 | C7H8ClN HCl |
| Molecular Weight | 178.06 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 7-(Chloromethyl)-3-methyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-81-4)
- 7-(Chloromethyl)-2,3-dimethyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-82-5)
- 7-(Chloromethyl)-3-(4-chlorophenyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-85-8)
- chloromethyl 2-ethoxy-2-methylpropanoate (CAS 1000296-74-1)
- 5-(chloromethyl)-N-(4-methylbenzyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1000932-24-0)
- 5-(Chloromethyl)-7-ethoxy-2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1000932-47-7)
- 5-(chloromethyl)-N-(4-fluorobenzyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1000932-60-4)
- 2-(Chloromethyl)-5,6-diphenylfuro[2,3-d]pyrimidin-4-amine (CAS 1000933-67-4)
Recommended Standards
- (2R,3R,4R,5S,6S)-2-hydroxy-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 28915-80-2)
- N,N’-Bis(2-ethylhexyl)-1,7-dibromo-3,4,9,10-perylenetetracarboxylic Diimide (CAS 851786-15-7)
- 1,2,3,5-Tetrafluoro-4-iodobenzene (CAS 13332-15-5)
- N-(9-Bromo-9H-fluoren-2-yl)-2,2,2-trifluoroacetamide (CAS 1537-15-1)
- 2-(5,6-Dichloro-1H-indol-3-yl)propanoic acid (CAS 338744-31-3)
- n-Butyl-2-(piperazin-1-yl)acetamide (CAS 89433-46-5)
- 2-(4-Fluorophenyl)-5-methylthiophene (CAS 1089333-87-8)
- 1-(4-(3,4-Dichlorophenyl)-1H-pyrrol-3-yl)ethanone (CAS 87432-44-8)
- Cyclohexyl 3-(methylsulfonyl)-3-phenylpropanoate (CAS 2376300-48-8)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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