马来酸二甲酯

Description

Dimethyl Maleate · CAS 624-48-6 · C6H8O4. UNII K39366X5N0. Vapor Pressure: 0.3 [mmHg].

Identification

CAS Registry Number	624-48-6
PubChem CID	5271565
Molecular formula	C6H8O4
IUPAC name	dimethyl (Z)-but-2-enedioate
UNII (FDA)	K39366X5N0

Computed Descriptors

Molecular Weight	144.12
XLogP3	0.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	4
Exact Mass	144.04225873
Monoisotopic Mass	144.04225873
Topological Polar Surface Area	52.6
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	0.3 [mmHg]

Physical description & handling notes

• Clear colorless liquid; [Sigma-Aldrich MSDS]

Regulatory Status

Regulatory & Food Contact

FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Acetic acid ethenyl ester, polymer with ethenol and dimethyl maleate (DMM). This material is equivalent to pol As a stabilizer in the suspension polymerization of polyvinyl chloride (PVC). At a level not to exceed 0.1 percent by weight of the vinyl chloride monomer in single use PVC articles of a t

GHS Hazard Classification

Reported hazard statements	H302 (100%), H314 (22.3%), H317 (94.9%), H319 (73.1%), H335 (94.3%), H401, H311, H320

Documented Uses

• Used to make chemicals and polymers; [IUCLID] Used to make fine and large scale chemicals; [ECHA REACH Registrations]
• 2-Butenedioic acid (2Z)-, 1,4-dimethyl ester: ACTIVE

Synonyms

Dimethyl maleate; 624-48-6; METHYL MALEATE; Sipomer DMM; Maleic acid, dimethyl ester; Dimethyl cis-butenedioate; 2-Butenedioic acid (Z)-, dimethyl ester; Dimethyl cis-ethylenedicarboxylate; DTXSID4040765; 2-Butenedioic acid, dimethyl ester, (Z)-; Dimethylester kyseliny maleinove; 2-Butenedioic acid (2Z)-, 1,4-dimethyl ester; NSC-5161; K39366X5N0; DTXCID2020765; CHEBI:35460

Frequently Asked Questions

What are the CAS number and molecular formula of Dimethyl Maleate?

CAS 624-48-6; molecular formula C6H8O4; molecular weight — g/mol.

What other names is Dimethyl Maleate known by?

Dimethyl maleate, 624-48-6, METHYL MALEATE, Sipomer DMM, Maleic acid, dimethyl ester, Dimethyl cis-butenedioate.

What is the regulatory status of Dimethyl Maleate?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; Acetic acid ethenyl ester, polymer with ethenol and dimethyl maleate (DMM). This material is equivalent to pol.

Is Dimethyl Maleate classified as hazardous?

Hazard statements reported: H302, H314, H317, H319, H335.

What are the key physical properties of Dimethyl Maleate?

Vapor Pressure: 0.3 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.