3934-20-1 structure, C4H2Cl2N2

2,4-Dichloropyrimidine

CAS No.

3934-20-1

Formula:

C4H2Cl2N2

Basic Info

Formula
C4H2Cl2N2
Molecular Weight
148.978
Exact Mass
147.96
LogP
1.7834
PSA
25.78
Synonyms

2,4-dichloro-pyrimidine

2-Chloropyrimidin-4-yl chloride

NSC 37531

2,4-Dichlorpyrimidin

Pyrimidine, 2,4-dichloro-

2,4-Dichloropyrimidi

NSC 20212

NSC 49119

expand collapse

Properties

Appearance & Physical State
White Solid
Density
1.493 g/cm3 (predict)
Boiling Point
101 °C (23 mmHg), 100 °C (19 mmHg)
Melting Point
60-61 °C
Flash Point
104.3±5.4 °C (predict)
Refractive Index
1.559
Stability
Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition
-20ºC

Safety Info

Safety Statements
S26-S28
WGK Germany
3
Risk Statements
R36/37/38
HS Code
2933599090
RIDADR
UN 1759
Hazard Class
8
Packing Group
III
Caution Statement
P261; P305 + P351 + P338
Hazard Codes
Xi
Hazard Declaration

H315; H319; H335
Caution Statement

P261; P305 + P351 + P338

Synthesis Route

1.Synthesis Route

66-22-8

3934-20-1
2.Synthesis Route

138918-23-7

3934-20-1

138918-24-8
3.Synthesis Route

49844-90-8

3934-20-1

Precursor

49844-90-8 spectrum, 4-Chloro-2-methylthiopyrimidine

49844-90-8
3724-43-4 spectrum, (Chloromethylene)dimethyliminium chloride

3724-43-4
109-77-3 spectrum, malononitrile

109-77-3
138918-23-7 spectrum, 4,6-dihydroxy-5-benzylthiopyrimidine

138918-23-7
66-22-8 spectrum, Uracil

66-22-8

Downstream Product

22536-63-6

3289-47-2

51421-99-9

155-90-8

3551-55-1
Home > Encyclopedia > Biochemicals and Pharmaceutical Chemicals > Pharmaceutical Intermediates > 2,4-Dichloropyrimidine

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