4-(Butan-2-yloxy)-6-chloro-2-methylpyrimidine CAS 1249047-50-4
| CAS No. | 1249047-50-4 |
| Molecular Formula | C9H13ClN2O |
| Molecular Weight | 200.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(Butan-2-yloxy)-6-chloro-2-methylpyrimidine (CAS 1249047-50-4), molecular formula C9H13ClN2O and molecular weight 200.67 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(Butan-2-yloxy)-6-chloro-2-methylpyrimidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 200.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-(Butan-2-yloxy)-6-chloro-2-methylpyrimidine 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 | C9H13ClN2O |
| Molecular Weight | 200.67 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Butan Standards
- 4-(butan-2-yloxy)cyclohexane-1-carboxylic acid (CAS 1600605-61-5)
- 4-(Butan-2-yloxy)-3-chloroaniline (CAS 5493-77-6)
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- n-(Butan-2-yl)-2-(piperazin-1-yl)acetamide (CAS 89433-48-7)
- (Butan-2-yl)[(2e)-2-methyl-3-phenylprop-2-en-1-yl]amine (CAS 1240590-77-5)
- (Butan-2-yl)[(2-chlorophenyl)methyl]amine (CAS 46191-71-3)
- (Butan-2-yl)[(3-chlorophenyl)methyl]amine (CAS 893590-34-6)
- (Butan-2-yl)[(4-chlorophenyl)methyl]amine (CAS 46234-40-6)
Recommended Standards
- 1-(Sec-butyl)-4-chloro-3-methyl-1h-pyrazole-5-carbaldehyde (CAS 1245772-41-1)
- N1-(3-chloropyrazin-2-yl)-N2,N2-dimethylethane-1,2-diamine (CAS 1249990-48-4)
- 1-Butyl-4-chloro-3-methyl-1H-pyrazole-5-carbaldehyde (CAS 1245772-06-8)
- (5-Chloro-6-isopropoxypyridin-3-yl)methanamine (CAS 1251239-51-6)
- 6-(Trifluoromethylthio)pyridin-3-ol (CAS 1204234-45-6)
- 1-(Difluoromethyl)-N-((1-methyl-1H-pyrrol-2-yl)methyl)-1H-pyrazol-3-amine hydrochloride (CAS 1856032-55-7)
- 5-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 887205-52-9)
- 2-(4-Chloro-2-formylphenoxy)acetonitrile (CAS 125418-96-4)
- 3,5-Difluoro-4-(2-methylpropoxy)phenol (CAS 1881328-48-8)
- 5-(3-Chlorobenzo[b]thiophen-2-yl)-3-methyl-4-nitroisoxazole (CAS 143806-62-6)
- 3,3'-Carbonylbis(7-(dibutylamino)-2H-chromen-2-one) (CAS 190605-10-8)
- 3,5-Dimethyl-1H-pyrazol-4-ol (CAS 2820-38-4)
- 3-Amino-5-fluoro-2-hydroxybenzoic acid (CAS 1025127-52-9)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
Why CATO?
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