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dimethyl 2-chloropropanedioate

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Origin: China

Cas No: 28868-76-0

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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Products Specification
Product Description

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CAS No.: 28868-76-0 Formula: C5H7ClO4 Molecular Weight: 166.56000

Basic Info

Chemical Name	dimethyl 2-chloropropanedioate
Synonyms	Dimethyl chloromalonate; CHCl(CO2Me)2; dimethyl chloropropanedioate; dimethyl 2-chloromalonate; 2-chlorodimethylmalonate;
CAS No.	28868-76-0
Molecular Formula	C5H7ClO4
Molecular Weight	166.56000
PSA	52.60000
LogP	-0.06020

Properties

Appearance & Physical State	COLORLESS TO LIGHT YELLOW LIQUID
Density	1.305
Boiling Point	105-106ºC (19 mmHg)
Flash Point	224
Refractive Index	1.437
Vapor Pressure	0.148mmHg at 25°C

Safety Info

Hazard Class	8
Safety Statements	S26-S36/37/39-S45
WGK Germany	3
Packing Group	III
RIDADR	UN 3265
Risk Statements	R34
Hazard Codes	C

Synthesis Route

Dimethyl malonate→dimethyl 2-chloropropanedioate
Tetramethylethylene+Dimethyl acetylenedicarboxylate→dimethyl-3,3,4-trimethyl-1,4-pentadiene-1,2-dicarboxylate+(E)-dihydro-3-carbomethoxymethylene-4,4,5,5-tetramethyl-2(3H)-furanone
2-Chlor-3,3-dimethoxy-acrylsaeure-methylester→dimethyl 2-chloropropanedioate

Precursor

Dimethyl malonate
Dimethyl acetylenedicarboxylate
Tetramethylethylene
2-Chlor-3,3-dimethoxy-acrylsaeure-methylester

Downstream Product

dimethyl 2-fluoropropanedioate
4-Methylbenzylsulfonyl Chloride
2-Phenyl-ethanesulfonyl chloride
dimethyl 2,2-dimethoxypropanedioate

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