Diethyl maleate, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10234000	Thermo Scientific Acros 114440050	5 g	Glass bottle
10419220	Thermo Scientific Acros 114442500	250 g	Glass bottle
10336370	Thermo Scientific 114440010	1 kg	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 141-05-9
• MDL Number: MFCD00009191
• Synonym: diethyl maleate, ethyl maleate, maleic acid, diethyl ester, diethylmaleate, maleic acid diethyl ester, 2-butenedioic acid z-, diethyl ester, diethyl z-but-2-enedioate, diethyl 2z-but-2-enedioate, unii-g81wqb56ol, ccris 941
• ChEBI: CHEBI:68508
• SMILES: CCOC(=O)C=CC(=O)OCC

• Molecular Weight (g/mol): 172.18
• InChI Key: IEPRKVQEAMIZSS-WAYWQWQTSA-N
• PubChem CID: 5271566
• IUPAC Name: diethyl (Z)-but-2-enedioate

Specifications

• CAS: 141-05-9
• Density: 1.0600g/mL
• Flash Point: 93°C
• Assay Percent Range: 96% min. (GC)
• Linear Formula: C₂H₅O₂CCH=CHCO₂C₂H₅
• MDL Number: MFCD00009191
• Merck Index: 15,3139
• Synonym: diethyl maleate, ethyl maleate, maleic acid, diethyl ester, diethylmaleate, maleic acid diethyl ester, 2-butenedioic acid z-, diethyl ester, diethyl z-but-2-enedioate, diethyl 2z-but-2-enedioate, unii-g81wqb56ol, ccris 941
• InChI Key: IEPRKVQEAMIZSS-WAYWQWQTSA-N
• IUPAC Name: diethyl (Z)-but-2-enedioate
• PubChem CID: 5271566
• Formula Weight: 172.18
• Physical Form: Liquid

• Melting Point: -10.0°C
• Boiling Point: 225.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₈H₁₂O₄
• Refractive Index: 1.4380 to 1.4420
• Beilstein: 02,751
• Specific Gravity: 1.06
• Solubility Information: Solubility in water: insoluble. Other solubilities: readily soluble in alcohol, diethyl ether
• SMILES: CCOC(=O)C=CC(=O)OCC
• Molecular Weight (g/mol): 172.18
• ChEBI: CHEBI:68508
• Percent Purity: 97%
• Chemical Name or Material: Diethyl maleate, ca.90%

Safety and Handling

GHS H Statement:
May cause an allergic skin reaction.

GHS P Statement:
Wear eye protection/face protection.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 205-451-9

missing translation for 'rtecsNumber' : ON1225000

missing translation for 'tsca' : TSCA

Product Identifier

• Diethyl maleate

Signal Word

• Warning

Hazard Category

• Respiratory sensitiser Category 1

Hazard Statement

• H317-May cause an allergic skin reaction.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.

RUO – Research Use Only