07553

Diethyl maleate

analytical standard

• Synonym(s): Maleic acid diethyl ester
• Linear Formula: C₂H₅OCOCH=CHCOOC₂H₅
• CAS Number: 141-05-9
• Molecular Weight: 172.18
• Beilstein: 1100825
• EC Number: 205-451-9
• MDL number: MFCD00009191
• UNSPSC Code: 12352100
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 5.93 (vs air)
• vapor pressure: 1 mmHg ( 14 °C)
• Assay: ≥96.5% (GC)
• autoignition temp.: 662 °F
• shelf life: limited shelf life, expiry date on the label
• refractive index: n20/D 1.440-1.442; n20/D 1.441 (lit.)
• bp: 225 °C (lit.)
• mp: −10 °C (lit.)
• density: 1.064 g/mL at 25 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• 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

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H317,H319,H412
• Precautionary Statements: P261 - P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 3 - Eye Irrit. 2 - Skin Sens. 1
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 200.1 °F - closed cup
• Flash Point(C): 93.4 °C - closed cup