W505005

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W505005

Aldrich

 

Diethyl maleate

≥96%

Synonym:Maleic acid diethyl ester
CAS Number:141-05-9
Linear Formula:C2H5OCOCH=CHCOOC2H5
Molecular Weight:172.18
Beilstein Registry Number:1100825
EC Number:205-451-9
MDL number:MFCD00009191
PubChem Substance ID:24902021
Flavis number:9.351

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Description


Properties

gradeNI
vapor density5.93 (vs air)
vapor pressure1 mmHg ( 14 °C)
assay≥96%
autoignition temp.662 °F
refractive indexn20/D 1.441(lit.)
bp225 °C(lit.)
mp−10 °C(lit.)
density1.064 g/mL at 25 °C(lit.)
Organolepticbanana; citrus

Safety

Hazard CodesXi
Risk Statements36
Safety Statements26-36/37
WGK Germany2
RTECSON1225000
Flash Point(F)199 °F
Flash Point(C)93 °C

References

MerckMerck 13,3150
BeilsteinBeil. 2,IV,2207
referenceAldrich MSDS 1, 674:C / Arctander, 909 / Corp MSDS 1 (1), 1214:A / FT-IR 2 (1), 1039:B / FT-IR 1 (1), 644:C / FT-NMR 1 (1), 992:B / IR-Spectra (2), 336:H / IR-Spectra (3), 380:E / NMR-Reference 2 (1), 543:B / RegBook 9 (1), 725:I / RegBook 1 (1), 725:I / Sax 6, 1020 / Sigma FT-IR 1 (2), 689:D / Structure Index 1, 111:A:2 / Vapor Phase 3, 689:B