3,4-Bis(chloromethyl)pyridine CAS 38070-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38070-81-4 |
| Molecular Formula | C7H7Cl2N |
| Molecular Weight | 176.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Bis(chloromethyl)pyridine (CAS 38070-81-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7Cl2N. Molecular weight: 176.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
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- (4-Chloromethyl-cyclohexyl)-dimethyl-amine (CAS 1353989-47-5)
- 5-(chloromethyl)-2-isopropylthiazole (CAS 1051463-88-7)
- 1119449-92-1 5-(Chloromethyl)-4-ethyl-2-methyl-1,3-thiazole 8846AC C7H10ClNS (CAS 1119449-92-1)
- 2-(Chloromethyl)-4-isopropylthiazole (CAS 153493-64-2)
- 4-(chloromethyl)-2-propyl-1,3-thiazole (CAS 40516-58-3)
- 4-(Chloromethyl)-2-isopropylthiazole (CAS 40516-57-2)
- 1-[3-(Chloromethyl)piperidin-1-yl]ethan-1-one (CAS 1082844-32-3)
Recommended Standards
- 2-Chloro-3-(chloromethyl)-6-methylpyridine (CAS 477207-32-2)
- 3,4-Dichloro-2-methylaniline (CAS 62077-25-2)
- 2-Chloro-3-(chloromethyl)-5-methylpyridine (CAS 518314-63-1)
- Tert-butyl n-{2-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethyl}carbamate (CAS 1214900-08-9)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-5-carboxylate (CAS 2108117-59-3)
- 1-Bromo-3-difluoromethoxy-5-(trifluoromethoxy)benzene (CAS 1805593-45-6)
- 2-Bromo-N-(tert-butyl)butanamide (CAS 95904-25-9)
- 2-[[5-(1-Methylethyl)-1,3,4-thiadiazol-2-yl]amino]-2-oxoacetic acid (CAS 1158206-46-2)
- 6-(4-Methoxyphenyl)-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 893613-49-5)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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