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

(3E)-dec-3-en-2-one

(3E)-dec-3-en-2-one is a chemical substance with the molecular formula C10H18O.

CAS 18402-84-1 C10H18O 154.25 g/mol Danger

01 · Identification

What (3E)-dec-3-en-2-one is

(3E)-dec-3-en-2-one is a chemical substance with the molecular formula C10H18O. Its molecular formula is C10H18O and its molecular weight is 154.25 g/mol. It boils at 126 °C.

Under the GHS it carries the signal word Danger.

CAS number18402-84-1
EC number-
Index number606-157-00-7
Molecular formulaC10H18O
Molecular weight154.25 g/mol

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 (3E)-dec-3-en-2-one
CodeHazard statement
H332 Harmful if inhaled.
H304 May be fatal if swallowed and enters airways.
H315 Causes skin irritation.
H411 Toxic to aquatic life with long lasting effects.

Supplemental EU statements: EUH071

Precautionary statements: P260, P264, P271, P273, P280, P302, P304, P312, P313, P332, P352, P391, P501

03 · Physical and chemical properties

(3E)-dec-3-en-2-one 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 125.5 °C (257.9 °F) range, midpoint shown JECFA
Density 0.811 g/cm³ range, midpoint shown JECFA
Solubility almost insoluble in water; soluble in purfume oils JECFA
Miscible at room temperature (in ethanol) JECFA

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

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