2,4-Dichloro-6-methylpyrimidine , 98% , 5424-21-5

CAS NO.：5424-21-5

Empirical Formula: C5H4Cl2N2

Molecular Weight: 163

MDL number: MFCD00006064

EINECS: 226-563-4

PRODUCT Properties

• Melting point: 44-47 °C (lit.)
• Boiling point: 219 °C (lit.)
• Density: 1.5462 (rough estimate)
• refractive index: 1.6300 (estimate)
• Flash point: >230 °F
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• solubility: Chloroform (Very Slightly, Heated, Sonicated), DMSO (Sparingly, Heated)
• form: powder to crystal
• pka: -2.12±0.30(Predicted)
• color: White to Orange to Green
• Water Solubility: Soluble in Chloroform, Ether, Ethyl Acetate and Toluene. Insoluble in water.
• BRN: 114295
• InChI: InChI=1S/C5H4Cl2N2/c1-3-2-4(6)9-5(7)8-3/h2H,1H3
• InChIKey: BTLKROSJMNFSQZ-UHFFFAOYSA-N
• SMILES: C1(Cl)=NC(C)=CC(Cl)=N1
• CAS DataBase Reference: 5424-21-5(CAS DataBase Reference)
• EPA Substance Registry System: Pyrimidine, 2,4-dichloro-6-methyl- (5424-21-5)

Description and Uses

2,4-Dichloro-6-methylpyrimidine is used in the synthesis of (2-chloro-6-methyl-pyrimidin-4-yl)-(2,3-dihydro-benzothiazol-6-yl)-amine.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
• Hazard Codes: C
• Risk Statements: 34
• Safety Statements: 26-27-36/37/39-45
• RIDADR: UN 3263 8/PG 2
• WGK Germany: 3
• Hazard Note: Corrosive
• TSCA: T
• HazardClass: 8
• PackingGroup: III
• HS Code: 29335990
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)