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Di Methyl Malonate

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MOQ : 1 Liter

Di Methyl Malonate Specification

Molecular Formula
C5H8O4

Taste
Characteristic; not specified for ingestion

Grade
Industrial Grade

CAS No
108-59-8

Molecular Weight
132.11 g/mol

EINECS No
203-597-8

Appearance
Colourless transparent liquid

Application
Pharmaceutical intermediate, agrochemicals, organic synthesis

Shelf Life
12 to 24 months if stored properly

Shape
Liquid

Melting Point
-54C

Poisonous
NO

Purity
99% min.

Smell
Fruity odor

Storage
Store in tightly closed containers, in cool and ventilated place, away from flames

Solubility
Soluble in ethanol, ether, only slightly soluble in water

Structural Formula
CH2(CO2CH3)2

Properties
Colourless clear liquid, fruity odor, highly flammable, hydrolyzes in water

Product Type
Organic Intermediate

Usage
For synthesis of pharmaceuticals, vitamins, pigments

Physical Form
Liquid

Refractive Rate
1.4060 to 1.4080

Density
1.168 Gram per cubic centimeter(g/cm3)

Ingredients
Dimethyl Malonate

HS Code
29171990

Boiling Point
181C

Auto Ignition Temperature
430C

Precautions
Keep away from heat, sparks, and open flames. Use with adequate ventilation.

Packaging
Available in 200 kg drums and ISO tanks

Vapour Pressure
0.3 mmHg at 20C

Regulatory Information
Meets REACH compliance

Transport
UN 1168, IMO regulated

Stability
Stable under recommended storage conditions

Flash Point
71C

Hazard Class
Class 3 (Flammable liquids)

Di Methyl Malonate Trade Information

Minimum Order Quantity
1 Liter

Supply Ability
1 Liter Per Week

Delivery Time
1 Week

About Di Methyl Malonate

Di Methyl Malonate

CAS number : 108-59-8

Molecular formula : C5H8O4

Mol. Wt.: 132.115

Appearance : Colorless liquid

Density : 1.154

Melting point : 62C

Boiling point : 180 to 181C

Distinctive Chemical Properties

Di Methyl Malonate is recognized for its clear, colourless appearance and characteristic fruity aroma. It has a molecular formula of C5H8O4, a density of 1.168 g/cm, and a melting point of -54C. Its stability under recommended storage conditions, high purity, and moderate refractive index make it indispensable for precise synthesis in various industries.

Safe Handling and Storage Guidelines

As a highly flammable substance with a flash point of 71C and a vapour pressure of 0.3 mmHg at 20C, it is crucial to keep Di Methyl Malonate away from heat, sparks, and open flames. Always use in well-ventilated areas and store in tightly closed containers in cool, ventilated locations to maintain a shelf life of up to 24 months.

Applications Across Industries

This compound is extensively utilized as a pharmaceutical intermediate, in agrochemicals, pigment production, and other organic synthesis processes. Its chemical stability and purity support efficient manufacturing workflows, making it a preferred choice for industrial synthesis worldwide.

FAQs of Di Methyl Malonate:

Q: How should Di Methyl Malonate be stored to ensure maximum shelf life?

A: Di Methyl Malonate should be stored in tightly closed containers, placed in a cool and well-ventilated area away from any sources of heat, sparks, or open flames. Proper storage ensures a shelf life of between 12 and 24 months.

Q: What are the main benefits of using Di Methyl Malonate in industrial applications?

A: The high purity (min. 99%) and chemical stability of Di Methyl Malonate make it ideal for pharmaceutical intermediate, agrochemical, pigment, and organic synthesis operations, supporting high-quality and reliable production.

Q: When is Di Methyl Malonate typically used in manufacturing processes?

A: It is predominantly used during the synthesis stage in pharmaceutical and chemical manufacturing, especially for creating specialty compounds, vitamins, and pigments due to its reactive esters.

Q: Where can Di Methyl Malonate be transported and how is it regulated?

A: Di Methyl Malonate is available for international transport, regulated under UN 1168 and IMO guidelines for flammable liquids. It is typically packaged in 200 kg drums or ISO tanks for bulk distribution.

Q: What precautions should be observed during handling and usage?

A: While handling Di Methyl Malonate, always use it in areas with adequate ventilation, avoid contact with ignition sources, and ensure appropriate protective gear is worn. This minimizes the risk of fire or inhalation of vapors.

Q: Is Di Methyl Malonate poisonous or hazardous if ingested?

A: Di Methyl Malonate is not classified as poisonous, but ingestion is not recommended. Its main hazard lies in its high flammability, so ingestion or prolonged exposure should be avoided.

Q: How can Di Methyl Malonate benefit pharmaceutical or chemical synthesis processes?

A: It serves as a versatile building block, streamlining the production of various pharmaceuticals, agrochemicals, and specialty chemicals due to its reactivity and high purity, thus enhancing overall process efficiency.

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