2-(5-Chloropyrimidin-4-yl)acetonitrile CAS 1261737-95-4
| CAS No. | 1261737-95-4 |
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(5-Chloropyrimidin-4-yl)acetonitrile 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.
2-(5-Chloropyrimidin-4-yl)acetonitrile (CAS 1261737-95-4) is a high-purity analytical reference standard with the molecular formula C6H4ClN3 and a molecular weight of 153.57 g/mol.
Based on its molecular formula C6H4ClN3, 2-(5-Chloropyrimidin-4-yl)acetonitrile contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyrimidin Standards
- 2-(2-Chloropyrimidin-5-yl)acetonitrile (CAS 1000565-07-0)
- 2-(5-Chloropyrimidin-2-yl)acetonitrile (CAS 1227581-41-0)
- 2-(4-Chloropyrimidin-2-yl)acetonitrile (CAS 1261494-27-2)
- 2-(6-Chloropyrimidin-4-yl)acetonitrile (CAS 1261599-46-5)
- 2-(2-Chloropyrimidin-4-yl)acetonitrile (CAS 1261744-41-5)
- (6-chloropyrimidin-4-yl)methanol (CAS 1025351-41-0)
- 1-(4-Chloropyrimidin-2-yl)ethanone (CAS 145948-06-7)
- 1-(5-Chloropyrimidin-2-yl)ethan-1-one (CAS 1822666-76-1)
Recommended Standards
- 3-Chloro-5H-pyrrolo[3,2-c]pyridazine (CAS 1268521-03-4)
- 4-Chlorobenzo[d]isoxazole (CAS 1260783-81-0)
- 4-Chloro-7H-pyrrolo[2,3-c]pyridazine (CAS 1269823-02-0)
- 5-Amino-6-chloronicotinonitrile (CAS 1260672-23-8)
- Allyl Ester of Atorvastatin Cyclic (Fluorophenyl) Impurity (CAS 1316643-57-8)
- 2-(Difluoromethyl)-5-iodo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine (CAS 1804358-99-3)
- 4-Chloro-3-(n-(2,5-dimethylphenyl)sulfamoyl)benzoic acid (CAS 713083-74-0)
- 3-(3,5-Dimethylbenzofuran-2-yl)-3-oxopropanenitrile (CAS 2061980-32-1)
- 1-(4-(Benzyloxy)phenyl)-2-hydroxyethan-1-one (CAS 943443-35-4)
- n-(5-Bromo-6-methylpyridin-2-yl)-2-fluorobenzamide (CAS 638141-77-2)
- 1-(5-Methylpyridin-2-yl)ethanone hydrochloride (CAS 1255717-48-6)
- 3-butanoyl-1,3-thiazolidine-4-carboxylic acid (CAS 606935-22-2)
- 2-(1,1-Diethoxy-2-methyl)propyl 4'-Nitrophenyl Carbonate-d6 (CAS 1246816-85-2)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com