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Neopentanediol dimethacrylate

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Origin: China

Cas No: 1985-51-9

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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Products Specification
Product Description

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CAS No.: 1985-51-9 Formula: C13H20O4 Molecular Weight: 240.29500

Basic Info

Chemical Name	Neopentanediol dimethacrylate
Synonyms	2,2-dimethyl-1,3-propanediyl bismethacrylate; 1,3-Bis-methacryloyloxy-2,2-dimethyl-propan; 1,3-bis-methacryloyloxy-2,2-dimethyl-propane; neopentylglycol dimethacrylate; 3-methacryloyloxy-2,2-dimethylpropyl methacrylate; Neopentylglycol Dimethacrylate with BHT; Neopentylglycol Dimethacrylate with MEHQ; Neopentylglycol Dimethacrylate with HQ; 2,2-DIMETHYL-4-HEXYL-1,3-DIOXOLANE; NEPPENHYLGLYCOL DIMETHACRYLATE; Neopentyl glycol dimethacrylate; 2,2-DIMETHYLPROPANEDIOL DIMETHACRYLATE; 2,2-Dimethylpropanedimethacrylate; 1,3-Bis(methacryloyloxy)-2,2-dimethylpropane; 2,2-Dimethyl-1,3-propanediol Dimethacrylate; Neopentyl Glycol DiMethacrylate&NEOPENTANEDIOLDIMETHACRYLATE; 2,2-DIMETHYLTRIMETHYLENEDIMETHACRYLATE;
CAS No.	1985-51-9
Molecular Formula	C13H20O4
Molecular Weight	240.29500
PSA	52.60000
LogP	2.25120

Properties

Density	1.003 g/mL at 25ºC(lit.)
Boiling Point	87ºC0.6 mm Hg(lit.)
Melting Point	5ºC
Flash Point	>230 °F
Refractive Index	n20/D 1.453(lit.)
Vapor Pressure	0.002mmHg at 25°C

Safety Info

Hazard Class	6.1(b)
Safety Statements	36/37
HS Code	2916190090
Packing Group	III
WGK Germany	3
RIDADR	UN 2810
Risk Statements	R43
Hazard Codes	Xi

Synthesis Route

2,2-Dimethyl-1,3-propanediol+methyl methacrylate→(3-hydroxy-2,2-dimethylpropyl) 2-methylprop-2-enoate+Neopentanediol dimethacrylate
methacrylic acid+2,2-Dimethyl-1,3-propanediol→Neopentanediol dimethacrylate
2,2-Dimethyl-1,3-propanediol+methyl methacrylate→Neopentanediol dimethacrylate

Precursor

methacrylic acid
methyl methacrylate
2,2-Dimethyl-1,3-propanediol

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