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W505005

Diethyl maleate

≥96%, FG

Synonym(s):

Maleic acid diethyl ester

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About This Item

Linear Formula:
C2H5OCOCH=CHCOOC2H5
CAS Number:
141-05-9
Molecular Weight:
172.18
NACRES:
NA.21
Flavis number:
9.351
PubChem Substance ID:
24902021
UNSPSC Code:
12164502
EC Number:
205-451-9
MDL number:
MFCD00009191
Beilstein/REAXYS Number:
1100825
Organoleptic:
banana; fruity; citrus
Grade:
FG
Biological source:
synthetic
Food allergen:
no known allergens
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biological source

synthetic

Quality Segment

300, 400

grade

FG

reg. compliance

EU Regulation 1334/2008 & 872/2012, FDA 21 CFR 110

vapor density

5.93 (vs air)

vapor pressure

1 mmHg ( 14 °C)

assay

≥96%

autoignition temp.

662 °F

refractive index

n20/D 1.441 (lit.)

bp

225 °C (lit.)

mp

−10 °C (lit.)

density

1.064 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

banana; fruity; citrus

SMILES string

CCOC(=O)\C=C/C(=O)OCC

InChI

1S/C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5-

InChI key

IEPRKVQEAMIZSS-WAYWQWQTSA-N

General description

Diethyl maleate is reported to occur in the cabernet sauvignon wine.

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Skin Sens. 1

Storage Class

10 - Combustible liquids

wgk

WGK 2

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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