Dibutyl maleate, 97%

Name: Dibutyl maleate, 97%
Brand: Vaqora Chemicals
SKU: VQ-008737

About Dibutyl maleate, 97%

Dibutyl maleate (CAS 105-76-0) is an ester offered by Vaqora Chemicals in Synthesis grade with a typical assay of 97%. Its molecular formula is C12H20O4 and its molecular weight is 228.28 g/mol. Systematically, it is named dibutyl (Z)-but-2-enedioate. It is also known as Staflex DBM or Butyl maleate.

In its supplied form it is a colourless liquid. Key physical data: a density of 0.988 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and polymer and resin production. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Available in 500 mL, 5 L and 210 kg packs, Dibutyl maleate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dibutyl maleate, 97%
Catalogue No.	VQ-008737
CAS Number	105-76-0
IUPAC name	dibutyl (Z)-but-2-enedioate
Molecular formula	C₁₂H₂₀O₄
Molecular weight	228.28 g/mol
Exact mass	228.1362
Grade	Synthesis
Purity / assay	97%
HSN code	29173990
InChIKey	JBSLOWBPDRZSMB-FPLPWBNLSA-N
SMILES	CCCCOC(=O)/C=C\C(=O)OCCCC
PubChem CID	5271569

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Density	0.988 g/mL at 25 °C
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Staflex DBM, Butyl maleate, RC Comonomer DBM, Maleic acid, dibutyl ester, 2-Butenedioic acid (Z)-, dibutyl ester, 2-Butenedioic acid (2Z)-, dibutyl ester, 2-Butenedioic acid (2Z)-, 1,4-dibutyl ester, Dibutylmaleate, Maleic Acid Dibutyl Ester, di-n-Butyl maleate, 2-Butenedioic acid, dibutyl ester, PX-504

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dibutyl maleate, 97%?

The CAS Registry Number of Dibutyl maleate, 97% is 105-76-0. It is also known as Staflex DBM, Butyl maleate, RC Comonomer DBM.

What is the molecular formula and molecular weight of Dibutyl maleate, 97%?

Dibutyl maleate, 97% has the molecular formula C12H20O4 and a molecular weight of 228.28 g/mol. Its IUPAC name is dibutyl (Z)-but-2-enedioate.

Which grade and pack sizes of Dibutyl maleate, 97% can I order?

We supply Dibutyl maleate, 97% in Synthesis (97%) grade, in 500 mL, 5 L, 210 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dibutyl maleate, 97%?

Yes. Every lot of Dibutyl maleate, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dibutyl maleate, 97% be shipped internationally?

Yes. Dibutyl maleate, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.