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2,4'-Dichloroacetophenone

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Origin: China

Cas No: 937-20-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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CAS No.: 937-20-2 Formula: C8H6Cl2O Molecular Weight: 189.03900

Basic Info

Chemical Name	2,4'-Dichloroacetophenone
Synonyms	Ethanone, 2-chloro-1-(4-chlorophenyl)-; 2-chloro-1-(4-chlorophenyl)ethanone;
CAS No.	937-20-2
Molecular Formula	C8H6Cl2O
Molecular Weight	189.03900
PSA	17.07000
LogP	2.76150

Properties

Appearance & Physical State	Slightly yellow solid.
Density	1.31 g/cm3
Boiling Point	270ºC
Melting Point	100-102ºC
Flash Point	119.1ºC
Refractive Index	1.55
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Safety Statements	S26-S36
HS Code	2914700090
WGK Germany	3
RIDADR	UN 3335
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

4-Chlorophenylacetylene+acetic acid→1-chloro-2-(4-chlorophenyl)ethyne+2,2-Dichloro-1-(4-chlorophenyl)ethanone
dimethylsulfoxonium 2-(4-chlorophenyl)-2-oxoethylide→2,4'-Dichloroacetophenone
4'-Chloroacetophenone→2,4'-Dichloroacetophenone

Precursor

dimethylsulfoxonium 2-(4-chlorophenyl)-2-oxoethylide
1-chloro-2-(4-chlorophenyl)ethyne
4-chlorobenzoyl chloride
4'-Chloroacetophenone

Downstream Product

1-(4-chlorophenyl)-2-[2-(4-chlorophenyl)-2-oxoethyl]sulfanylethanone
2-(benzylsulfanyl)-1-(4-chlorophenyl)ethanone
dibenzyl disulfide
[2-(4-chlorophenyl)-2-oxoethyl] acetate

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