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Chinese Name: Dimethyl Maleate
English name: dimethyl maleate
Chinese synonyms: dimethyl maleate, dimethyl fumarate, (Z)-dimethyl butenedioate, cis-butenedioic acid dimethyl ester
CAS No.: 624-48-6
Molecular formula: C6H8O4
Molecular weight: 144.12

Hazard Overview
Health hazards: Harmful if inhaled, ingested, or absorbed through the skin. Irritating to the eyes, skin, mucous membranes, and upper respiratory tract.
Fire and explosion hazard: This product is flammable, toxic, and irritating.

First Aid Measures
Skin contact: Remove contaminated clothing and rinse thoroughly with running water.
Eye contact: Lift the eyelid and flush with running water or saline solution. Seek medical attention.
Inhalation: Remove the person from the scene to a place with fresh air. If breathing is difficult, administer oxygen. Seek medical attention.
Ingestion: Drink plenty of warm water and induce vomiting. Seek medical attention.

Transportation Precautions

Prior to shipment, verify that the packaging containers are intact and tightly sealed. During transport, ensure that the containers do not leak, topple, fall, or sustain damage. Mixing or co-transporting with oxidizers, reducing agents, acids, alkalis, food-grade chemicals, and other such substances is strictly prohibited. Transport vehicles and vessels must be thoroughly cleaned and disinfected; otherwise, they may not be used to carry any other goods. When shipping by sea, stowage locations should be kept away from sleeping quarters and galleys and isolated from engine rooms, power sources, and ignition sources. For road transport, vehicles must follow designated routes as prescribed.

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