1,4-Butanedioldimethacrylate (BDDMA)

1,4-Butanedioldimethacrylate (BDDMA)

CAS NO.

2082-81-7

Molecular Formula

C12H18O4

Molecular Weight

226

EINECS NO.

218-218-1

Appearance

Clear, colorless or yellowish liquid

Specification(%)

Purity: 90% Min. (GC)
Acid value (MAA): 0.1% Max.
Moisture: 0.1% Max.
Color: 100 Max. (Pt-Co)
Inhibitor: 100±10ppm MEHQ

Physical Specification

Appearance: clear, colorless or yellowish liquid

Odor: ester-like

Molecular weight: 226.0 g/mol

Density: 1.025 g/cm3 (20°C)

Refractive index: 1.457 (20°C)

Boiling point: >+250°C(1013 .25mbar)

Solidfication -35°C

Viscosity: 6.5 mPa.s (20°C)

Flash point: +113.0°C

Solubility (20°C):

0.40%(ester in water)

0.60%(water in ester )

Usage

1,4-Butanediol dimethylacrylate is an important crosslinking agent, mainly used as injection moulding, rubber, optical plastic, adhesive, dentistry material, electrical wire and cable coating and so on.

Packing

200kgs/drum