Diethyl Maleate
Diethyl Maleate (CAS 141-05-9) supplier Zemixal: C8H12O4, COA and SDS with every lot, worldwide shipping. Part of our Esters & Lactones range.
About Diethyl Maleate
Zemixal supplies Diethyl Maleate within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 141-05-9, formula C8H12O4 and molar mass 172.18 g/mol.
Where it is used
- Organic synthesis
- API synthesis
Storage and safety notes
It carries the GHS signal word Warning (H317, H319 and H412), so wear gloves and eye protection and work with good ventilation.
Order it in 100 mg, 250 mg, 1 g and 5 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Diethyl Maleate |
|---|---|
| Catalogue number | ZX-039909 |
| CAS number | 141-05-9 |
| IUPAC name | diethyl (Z)-but-2-enedioate |
| Molecular formula | C8H12O4 |
| Molar mass | 172.18 g/mol |
| Exact mass | 172.0736 |
| XLogP3 | 0.9 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 52.6 Ų |
| InChIKey | IEPRKVQEAMIZSS-WAYWQWQTSA-N |
| SMILES | CCOC(=O)/C=C\C(=O)OCC |
| PubChem CID | 5271566 |
| Synonyms | Maleic acid, diethyl ester, 2-Butenedioic acid (2Z)-, diethyl ester, Diethylester kyseliny maleinove, diethyl maleic acid diester, Maleic acid diethyl ester, 2-Butenedioic acid (Z)-, diethyl ester, Diethyl (Z)-2-butenedioate, diethyl (2Z)-but-2-enedioate, 2-Butenedioic acid, diethyl ester, (Z)-, 2-Butenedioic acid, diethyl ester, (2Z)-, Diethyl (2E)-2-butenedioate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P261, P264 + P265, P272, P273, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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