Bis(2-ethylhexyl)maleate

Name: Bis(2-ethylhexyl)maleate
Brand: Zemixal
SKU: ZX-026171

Reference StandardAvailable on request

Buy Bis(2-ethylhexyl)maleate (CAS 142-16-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

Bis(2-ethylhexyl)maleate chemical structure

CAS number142-16-5

FormulaC₂₀H₃₆O₄

Molar mass340.5 g/mol

Physical formSolid

HS code38229090

InChIKeyROPXFXOUUANXRR-YPKPFQOOSA-N

IUPAC namebis(2-ethylhexyl) (Z)-but-2-enedioate

About Bis(2-ethylhexyl)maleate

Bis(2-ethylhexyl)maleate belongs to the Maleic acid reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 142-16-5, formula C20H36O4 and molar mass 340.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H315, H319, H373 and H410). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Maleic acid

See every impurity, metabolite and related compound we list for this API.

Maleic acid standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Bis(2-ethylhexyl)maleate
Product name	Bis(2-ethylhexyl)maleate
Catalogue number	ZX-026171
CAS number	142-16-5
IUPAC name	bis(2-ethylhexyl) (Z)-but-2-enedioate
Molecular formula	C₂₀H₃₆O₄
Molar mass	340.5 g/mol
Exact mass	340.2614
Grade	Reference Standard
Physical form	Solid
XLogP3	6.5
H-bond donors / acceptors	0 / 4
Topological polar surface area	52.6 Å²
HS code	38229090
InChIKey	ROPXFXOUUANXRR-YPKPFQOOSA-N
SMILES	CCCCC(CC)COC(=O)/C=C\C(=O)OCC(CC)CCCC
PubChem CID	5365125
Synonyms	Di-2-ethylhexyl maleate, RC Comonomer DOM, Di-(2-ethylhexyl)maleate, Maleic acid, bis(2-ethylhexyl) ester, diethylhexyl maleate, 2-Butenedioic acid (Z)-, bis(2-ethylhexyl) ester, diethylhexyl malate, 2-Butenedioic acid (2Z)-, bis(2-ethylhexyl) ester, Bis-(2-ethylhexyl)ester kyseliny maleinove, 2-Butenedioic acid (2Z)-, 1,4-bis(2-ethylhexyl) ester, Dioctyl" maleate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Hazardous to the environment

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H373May causes damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P264, P264 + P265, P273, P280, P302 + P352, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, 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

Pack sizes of Bis(2-ethylhexyl)maleate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Bis(2-ethylhexyl)maleate

Which CAS number identifies Bis(2-ethylhexyl)maleate?

Bis(2-ethylhexyl)maleate is registered under CAS 142-16-5. You may also see it listed as Di-2-ethylhexyl maleate, RC Comonomer DOM, Di-(2-ethylhexyl)maleate. Our catalogue number for this item is ZX-026171.

What are the formula and molar mass of Bis(2-ethylhexyl)maleate?

For Bis(2-ethylhexyl)maleate, its formula is C20H36O4 and its molar mass is 340.5 g/mol. The systematic (IUPAC) name is bis(2-ethylhexyl) (Z)-but-2-enedioate. InChIKey ROPXFXOUUANXRR-YPKPFQOOSA-N lets you match it in any structure database.

How is Bis(2-ethylhexyl)maleate used in pharmaceutical QC?

Bis(2-ethylhexyl)maleate is a characterised reference material linked to Maleic acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Bis(2-ethylhexyl)maleate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Bis(2-ethylhexyl)maleate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Bis(2-ethylhexyl)maleate to my country?

Yes. Because Bis(2-ethylhexyl)maleate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Maleic acid standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list