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

Phenoxyethanol

Phenoxyethanol is an oily liquid with a faint aromatic odor.

CAS 122-99-6 C8H10O2 138.16 g/mol Danger

01 · Identification

What Phenoxyethanol is

Phenoxyethanol is an oily liquid with a faint aromatic odor. Its molecular formula is C8H10O2 and its molecular weight is 138.16 g/mol. It boils at 245 °C, melts at 14 °C.

Under the GHS it carries the signal word Danger.

CAS number122-99-6
EC number204-589-7
Index number603-098-00-9
Molecular formulaC8H10O2
Molecular weight138.16 g/mol

Other names for Phenoxyethanol

  • 2-phenoxyethanol

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 Phenoxyethanol
CodeHazard statement
H302 Harmful if swallowed.
H335 May cause respiratory irritation.
H318 Causes serious eye damage.

Precautionary statements: P270, P280, P301, P305, P310, P312, P330, P338

03 · Physical and chemical properties

Phenoxyethanol 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 245.2 °C (473.4 °F) HSDB
243 °C (469.4 °F) HSDB
245.22 °C (473.4 °F) at 760 mmHg CAMEO
Melting point 14 °C (57.2 °F) HSDB
13.89 °C (57 °F) CAMEO
Density 1.1024 g/cm³ HSDB
1.104 g/cm³ CAMEO
1.1094 g/cm³ at 20 °C HSDB
Solubility Freely soluble in alcohol, ether, and sodium hydroxide HSDB
Soluble in ethanol, alkali, chloroform HSDB
2.67 g/100 mL water HSDB
Vapor pressure 0.0098 mmHg at 20 °C ICSC
0.007 mmHg at 25 °C HSDB
0.03 mmHg at 25 °C DOE PAC
Flash point 126.67 °C (260 °F) HSDB
121.11 °C (250 °F) CAMEO
127 °C (260.6 °F) ICSC
Autoignition temperature 500 °C (932 °F) ICSC
Vapor density 4.8 (air = 1) HSDB
4.77 (air = 1) CAMEO

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

04 · Handling and storage

Storing and handling Phenoxyethanol

Incompatible materials

Can react vigorously with oxidizing materials.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

ETHYLENE GLYCOL PHENYL ETHER may react violently with strong oxidizing agents. May generate flammable and/or toxic gases with alkali metals, nitrides, and other strong reducing agents. May initiate the polymerization of isocyanates and epoxides.

Source: CAMEO Chemicals

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

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