4-Chloro-2-methyl-6-(methylsulfanyl)pyrimidine CAS 867131-59-7
| CAS No. | 867131-59-7 |
| Molecular Formula | C6H7ClN2S |
| Molecular Weight | 174.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Chloro-2-methyl-6-(methylsulfanyl)pyrimidine 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.
4-Chloro-2-methyl-6-(methylsulfanyl)pyrimidine (CAS 867131-59-7), molecular formula C6H7ClN2S and molecular weight 174.65 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H7ClN2S, 4-Chloro-2-methyl-6-(methylsulfanyl)pyrimidine contains a nitrile group, sulfur-containing functionality, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 174.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C6H7ClN2S |
| Molecular Weight | 174.65 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-(ethylsulfanyl)pyrazine (CAS 1094842-83-7)
- 4-Chloro-2-(Sulfanylmethyl)phenol (CAS 118143-41-2)
- 1-(4-Chloro-5-methylthiophen-2-yl)ethan-1-one (CAS 123418-42-8)
- 2-Chloro-5-(methylthio)phenol (CAS 1243386-43-7)
- 5-Chloro-2-(ethylthio)pyrimidine (CAS 124595-96-6)
- 2-Chloro-4-(ethylsulfanyl)pyrimidine (CAS 1250161-32-0)
- 1-Chloro-3-(methylsulfinyl)benzene (CAS 13150-73-7)
- 4-chloro-5-methyl-6-(methylthio)pyrimidine (CAS 1343398-23-1)
Recommended Standards
- 4-Chloro-2-methoxybenzenethiol (CAS 68350-96-9)
- 4-Chloro-3-(methylthio)phenol (CAS 473255-64-0)
- 4-Chloro-2-(methylthio)phenol (CAS 23385-53-7)
- 4-Chloro-3-methoxybenzenethiol (CAS 61150-48-9)
- 6-Phenylnaphthalen-2-ol (CAS 475278-17-2)
- 1-Methyl-3-nitro-2-(trifluoromethyl)benzene (CAS 112641-21-1)
- 5-(((5-(Thiophen-2-yl)-1,3,4-oxadiazol-2-yl)methyl)thio)-1,3,4-thiadiazol-2-amine (CAS 348146-30-5)
- 3-Bromo-n-(2-pentafluoroethyloxyethyl)-benzenesulfonamide (CAS 1208080-27-6)
- 3-(Piperidin-3-yl)propanoic acid (CAS 1822-31-7)
- tert-Butyl (6-bromoimidazo[1,2-b]pyridazin-2-yl)carbamate (CAS 2242682-79-5)
- 7-(tert-Butyl)isoquinoline-3,5,8(2H)-trione (CAS 113681-06-4)
- 2-[2-(1H-Pyrrol-1-yl)-1,3-thiazol-4-yl]ethan-1-ol (CAS 1823850-05-0)
- 1-Ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione (CAS 52651-54-4)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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