Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Dimethoxyethyl phthalate

Dimethoxyethyl phthalate is an oily liquid with a very slight odor.

CAS 117-82-8 C14H18O6 282.29 g/mol Danger

01 · Identification

What Dimethoxyethyl phthalate is

Dimethoxyethyl phthalate is an oily liquid with a very slight odor. Its molecular formula is C14H18O6 and its molecular weight is 282.29 g/mol. It boils at 340 °C, melts at -45 °C.

Under the GHS it carries the signal word Danger.

CAS number117-82-8
EC number204-212-6
Index number607-228-00-5
Molecular formulaC14H18O6
Molecular weight282.29 g/mol

Other names for Dimethoxyethyl phthalate

  • bis(2-methoxyethyl) phthalate

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Dimethoxyethyl phthalate
CodeHazard statement
H360Df May damage the unborn child. Suspected of damaging fertility.

Precautionary statements: P201, P280, P308, P313

03 · Physical and chemical properties

Dimethoxyethyl phthalate properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 340 °C (644 °F) HSDB
BP: 230 deg at 10 mm Hg at 10 mmHg (reduced pressure) HSDB
Melting point -45 °C (-49 °F) HSDB
Density 1.1596 g/cm³ at 20 °C HSDB
Solubility Phthalate esters are soluble to various extents in many common organic solvents and oils, but have a relatively low solubility in water. Phthalate esters HSDB
MISCIBLE WITH ABSOLUTE ALC HSDB
SLIGHTLY SOL IN WATER (0.8%) @ 20 °C at 20 °C HSDB
Vapor pressure 0.01 mmHg at 20 °C HSDB
0.000228 mmHg Haz-Map
Vapor pressures for phthalate esters are extremely low, contributing much to their thermal stability in plastics. Phthalate esters HSDB
Flash point 210 °C (410 °F) Open cup HSDB
Autoignition temperature 398.89 °C (750 °F) HSDB
Lower explosive limit (LEL) 0.7 % by volume at 226.67 °C HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Dimethoxyethyl phthalate

Incompatible materials

... Can react with oxidizing materials.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Dimethoxyethyl phthalate in the storage compatibility matrix →

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