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Diethylene glycol dimethacrylate

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Origin: China

Cas No: 2358-84-1

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

Property

CAS No.: 2358-84-1 Formula: C12H18O5 Molecular Weight: 242.26800

Description

Esters of acrylic acid and methacrylic acid, more commonly known as acrylates and methacrylates are key raw materials in the coatings and printing industry, and in food packaging.

Basic Info

Chemical Name	Diethylene glycol dimethacrylate
Synonyms	methacrylicacid,oxydiethyleneester; 2-Propenoic acid, 2-methyl-, oxydi-2,1-ethanediyl ester; Oxydi-2,1-ethandiylbismethacrylat; tgm2; Diethylene Glycol DiMethacrylate; diethyleneglicol dimethacrylate; 22OXYDIETHYLDIMETHACRYLATE; Oxydiethylene dimethacrylate; oxydiethylenemethacrylate; 2,2'-Oxybisethanol dimethacrylate; Di(ethylene glycol) dimethacrylate; dgm2;
CAS No.	2358-84-1
Molecular Formula	C12H18O5
Molecular Weight	242.26800
PSA	61.83000
LogP	1.24160

Properties

Appearance & Physical State	Colorless liquid. Ester-like odor.
Density	1.055 g/cm3
Boiling Point	134ºC (2 mmHg)
Flash Point	>110ºC
Refractive Index	1.458
Storage Condition	Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Safety Info

Safety Statements	S26-S28
HS Code	2916190090
WGK Germany	1
RIDADR	UN 3082 9/PG 3
Risk Statements	R36/37/38
Symbol	GHS07
Hazard Declaration	H315; H319; H335
Signal Word	Warning
Caution Statement	P261; P305 + P351 + P338

Synthesis Route

2-[2-[[(1,1-dimethylethyl)-dimethylsilyl]oxy]ethoxy]ethanol+Methacryloyl chloride→Diethylene glycol dimethacrylate+2-[2-[(tert-butyldimethylsilyl)oxy]ethoxy]ethyl methacrylate
Methacryloyl chloride+Diethylene glycol→Diethylene glycol dimethacrylate
2-hydroxyethyl methacrylate+Dicyclopentadiene→Diethylene glycol dimethacrylate+DCPOMA

Precursor

2-[2-[[(1,1-dimethylethyl)-dimethylsilyl]oxy]ethoxy]ethanol
Methacryloyl chloride
Dicyclopentadiene
2-hydroxyethyl methacrylate

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