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2,4-Dichloro-6-methylpyrimidine

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Origin: China

Cas No: 5424-21-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 5424-21-5 Formula: C5H4Cl2N2 Molecular Weight: 163.00500

Basic Info

Chemical Name	2,4-Dichloro-6-methylpyrimidine
Synonyms	Pyrimidine, 2,4-dichloro-6-methyl-; 6-methyl-2,4-dichloropyrimidine; 2,4,5-TRIFLUOROBENZAMIDINE HYDROCHLORIDE; 2,6-Dichloro-4-methylpyrimidine; 2,4-Dichlor-6-methyl-pyrimidin; 2,4-dichloro-6-methyl-pyrimidine; Pyrimidine,2,4-dichloro-6-methyl;
CAS No.	5424-21-5
Molecular Formula	C5H4Cl2N2
Molecular Weight	163.00500
PSA	25.78000
LogP	2.09180

Properties

Appearance & Physical State	light yellow prismatic crystal
Density	1.404 g/cm3
Boiling Point	219ºC
Melting Point	43-47ºC
Flash Point	107ºC
Refractive Index	1.551
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.

Safety Info

Hazard Class	8
Safety Statements	S26-S27-S36/37/39-S45
HS Code	2933599090
Packing Group	III
WGK Germany	3
RIDADR	UN 3263
Risk Statements	R34
Hazard Codes	C
Symbol	GHS05
Caution Statement	P280; P305 + P351 + P338; P310
Hazard Declaration	H314
Signal Word	Danger

Synthesis Route

6-methyluracil→2,4-Dichloro-6-methylpyrimidine
5-Bromo-2,4-Dichloro-6-Methylpyrimidine→2,4-Dichloro-6-methylpyrimidine
5-Bromo-6-methylpyrimidine-2,4-diol→2,4-Dichloro-6-methylpyrimidine

Precursor

6-methyluracil
6-METHYL-2-METHYLSULFANYL-PYRIMIDIN-4-OL
5-Bromo-2,4-Dichloro-6-Methylpyrimidine
5-bromo-6-methyl-2-methylsulfanyl-1H-pyrimidin-4-one

Downstream Product

4-(2-chloro-6-methylpyrimidin-4-yl)morpholine
4-Hydroxy-6-methylpyrimidine
4-(4-chloro-6-methylpyrimidin-2-yl)morpholine
2-chloro-4-ethoxy-6-methylpyrimidine

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