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182214

Sigma-Aldrich

Poly(methyl acrylate) solution

average Mw ~40,000 by GPC

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Synonym(s):
Acrylic acid methyl ester polymer, Methyl acrylate homopolymer
Linear Formula:
(C4H6O2)n
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

vapor density

>1 (vs air)

Quality Level

form

liquid

autoignition temp.

~896 °F

mol wt

average Mw ~40,000 by GPC

concentration

~40 wt. % (in toluene)

refractive index

n20/D 1.494

transition temp

Tg 9 °C

density

1.22 g/mL at 25 °C

SMILES string

COC(=O)C=C

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This Item
192031192058192023
refractive index

n20/D 1.494

refractive index

n20/D 1.418

refractive index

n20/D 1.373

refractive index

n20/D 1.442

transition temp

Tg 9 °C

transition temp

-

transition temp

-

transition temp

-

density

1.22 g/mL at 25 °C

density

-

density

1.09 g/mL at 25 °C

density

1.2 g/mL at 25 °C

vapor density

>1 (vs air)

vapor density

-

vapor density

-

vapor density

-

autoignition temp.

~896 °F

autoignition temp.

-

autoignition temp.

-

autoignition temp.

-

Application

PMA/methylamine borane (MeAB) composites, prepared by solution blending process finds uses as a hydrogen storage material with better dehydrogenation property compared to MeAB.

Other Notes

Unit weight does not include weight of solvent.

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

39.2 °F - closed cup

Flash Point(C)

4 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Decreasing the thermal dehydrogenation temperature of methylamine borane (MeAB) by mixing with poly (methyl acrylate)(PMA).
Yang Z, et al.
International Journal of Hydrogen Energy, 37(9), 7638-7644 (2012)
Zanhua Liu et al.
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A soft hydrogen storage material: poly(methyl acrylate)-confined ammonia borane with controllable dehydrogenation.
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