2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate)

Basic Information

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CAS Number

1985-51-9

Molecular Formula

C13H20O4

Molecular Weight

240.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

5°C

Boiling Point

87 °C0.6 mm Hg

Flash Point

>230 °F

Refractive Index

n20/D 1.453(lit.)

SMILES

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CC(=C)C(=O)OCC(C)(C)COC(=O)C(=C)C

InChI

InChI=1S/C13H20O4/c1-9(2)11(14)16-7-13(5,6)8-17-12(15)10(3)4/h1,3,7-8H2,2,4-6H3

InChIKey

ULQMPOIOSDXIGC-UHFFFAOYSA-N

LogP

2.2512

Topological Polar Surface Area

52.6 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

307

Safety Information

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GHS Hazard Pictograms

H317

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

Hazard Class

Class 6.1(b) Class 6.1(b)

Synonyms & References

English

Neopentanediol dimethacrylate
2,2-Dimethyl-1,3-propanediyl bismethacrylate
Neopentyl Glycol Dimethacrylate (stabilized with MEHQ)
Neopentyl glycol dimethacrylate
2,2-DIMETHYLPROPANEDIOL DIMETHACRYLATE
1,3-Bis(methacryloyloxy)-2,2-dimethylpropane
1,3-Bis-methacryloyloxy-2,2-dimethyl-propan
2,2-Dimethyl-1,3-propanediol Dimethacrylate
2,2-Dimethylpropanedimethacrylate
2,2-DIMETHYLTRIMETHYLENEDIMETHACRYLATE
3-methac
Neopentylglycol Dimethacrylate with HQ
Neopentylglycol Dimethacrylate with MEHQ
NEPPENHYLGLYCOL DIMETHACRYLATE
1,3-Bis(methacryloyloxy)-2,2-dimethylpropane (stabilized with MEHQ)
2,2-Dimethyl-1,3-propanediol Dimethacrylate (stabilized with MEHQ)
Neopentyl glycol diMethacryla
Neopentyl Glycol DiMethacrylate 2,2-DIMETHYLTRIMETHYLENEDIMETHACRYLATE
Neopentylglycol Dimethacrylate with BHT
NEOPENTANEDIOLDIMETHACRYLATE
2,2-Dimethylpropane-1,3-diyl bis(2-methylacrylate)
2,2-Dimethylpropane dimethacrylate
4NGO96034H
2-Propenoic acid, 2-methyl-, 2,2-dimethyl-1,3-propanediyl ester
[2,2-dimethyl-3-(2-methylprop-2-enoyloxy)propyl] 2-methylprop-2-enoate
2-Propenoic acid, 2-methyl-, 1,1'-(2,2-dimethyl-1,3-propanediyl) est
NEOPENTYL GLYCOL DIMETHACRYLATE

MDL Number

MFCD00048120

Customs Code

2916190090

FAQ

What are the physical and chemical properties of 2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9)?

2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9) is a colorless to light yellow liquid with a molecular weight of approximately 234.33 g/mol. It is moderately soluble in common organic solvents and exhibits good reactivity towards free radical polymerization. It crystallizes at low temperatures and has a favorable melting point of 13-14°C. The compound is also known for its stability under normal conditions but can undergo degradation upon prolonged exposure to heat or light.

How is 2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9) typically synthesized?

2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9) is synthesized through a multistep process involving the reaction of 2,2-dimethyl-1,3-propanediol with methyl acrylate. Commonly, this involves acylation followed by coupling, using a suitable catalyst like sodium acetate or other Lewis acids. The process yields a high purity product with excellent selectivity and yield, making it suitable for commercial production.

What industries use 2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9)?

2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9) is widely used in the polymer industry, particularly in the production of copolymers and coatings. It is also utilized in the pharmaceutical sector for drug delivery systems and in the electronics industry for the fabrication of semiconductors and sensors. Its versatile properties make it an essential component in various industrial applications.

What precautions should be taken when handling 2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9)?

When handling 2,2-Dimethyl-1,3-propanediyl bis(2-methylacrylate) (CAS: 1985-51-9), it is crucial to use appropriate Personal Protective Equipment (PPE) such as gloves, goggles, and a lab coat to protect against skin contact and eye exposure. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. In case of a spill, immediately clean up using appropriate absorbent materials and follow the Material Safety Data Sheet (MSDS) for further guidance.