Diethyl maleate
ALDRICH/W505005 - ≥96%, FG
Synonym: Maleic acid diethyl ester
CAS Number: 141-05-9
Empirical Formula (Hill Notation): C8H12O4
Molecular Weight: 172.18
EC Number: 205-451-9
MDL Number: MFCD00009191
Linear Formula: C2H5OCOCH=CHCOOC2H5
Product Type: Chemical
application(s) | flavors and fragrances |
assay | ≥96% |
autoignition temp. | 662 °F |
biological source | synthetic |
bp | 225 °C (lit.) |
density | 1.064 g/mL at 25 °C (lit.) |
documentation | see Safety & Documentation for available documents |
food allergen | no known allergens |
grade | FG |
InChI | 1S/C8H12O4/c1-3-11-7(9)5- |
InChI key | IEPRKVQEAMIZSS-WAYWQWQTSA |
mp | −10 °C (lit.) |
organoleptic | banana; fruity; citrus |
Quality Level | 400 ![]() |
refractive index | n |
reg. compliance | EU Regulation 1334/2008 & 872/2012 |
FDA 21 CFR 110 | |
SMILES string | CCOC(=O)C=C/C(=O)OCC |
vapor density | 5.93 (vs air) |
vapor pressure | 1 mmHg ( 14 °C) |
General description: | Diethyl maleate is reported to occur in the cabernet sauvignon wine. |
Packaging: | 1 kg in poly bottle |
Packaging: | 10 kg in poly drum |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H317 - H319 - H412 |
Precautionary statements | P273 - P280 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 36-43-52/53 |
Safety Statements | 26-36/37 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Purity | ≥96% |
bp | 225 °C (lit.) |
mp | −10 °C (lit.) |
Density | 1.064 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12164502 |