182265
Aldrich

Poly(methyl methacrylate)

average M_w ~996,000 by GPC, crystalline

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Synonym

PMMA

Poly(methacrylic acid methyl ester)

Molecular Formula

[CH₂C(CH₃)(CO₂CH₃)]_n

CAS Number

9011-14-7

MDL number

MFCD00134349

PubChem Substance ID

24850989

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Descriptions

Packaging

1 kg in poly btl

25, 500 g in poly btl

Properties

form

crystalline

autoignition temp.

580 °F

mol wt

average M_w ~996,000 by GPC

inherent viscosity

1.25 dL/g (lit.)

transition temp

T_g (DSC) 119 °C (onset)

References

reference

Aldrich MSDS 1, 1521:D / Corp MSDS 1 (2), 2882:C / FT-IR 2 (3), 4663:A / FT-IR 2 (3), 4663:B / FT-IR 2 (3), 4663:C / FT-IR 1 (2), 1189:B / FT-IR 1 (2), 1189:A / FT-IR 1 (2), 1189:C / FT-IR 1 (2), 1190:A / IR-Spectra (3), 1584:E / IR-Spectra (3), 1584:G / IR-Spectra (3), 1585:A / IR-Spectra (2), 1349:H / RegBook 1 (2), 3165:H / Sax 6, 2258 / Structure Index 1, 502:A:5

Safety

WGK Germany

NWG

RTECS

TR0400000

Flash Point(F)

482 °F

Flash Point(C)

250 °C