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

Ethynyl cyclopropane

Ethynyl cyclopropane is a chemical substance with the molecular formula C5H6.

CAS 6746-94-7 C5H6 66.1 g/mol Danger

01 · Identification

What Ethynyl cyclopropane is

Ethynyl cyclopropane is a chemical substance with the molecular formula C5H6. Its molecular formula is C5H6 and its molecular weight is 66.1 g/mol.

Under the GHS it carries the signal word Danger.

CAS number6746-94-7
EC number425-430-1
Index number601-076-00-3
Molecular formulaC5H6
Molecular weight66.1 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.

GHS02 Flame pictogram Flame GHS05 Corrosion pictogram Corrosion
Signal wordDanger
Hazard statements assigned to Ethynyl cyclopropane
CodeHazard statement
H225 Highly flammable liquid and vapour.
H315 Causes skin irritation.
H318 Causes serious eye damage.
H412 Harmful to aquatic life with long lasting effects.

Precautionary statements: P210, P233, P241, P242, P264, P273, P280, P302, P305, P310, P313, P332, P338, P352, P403, P501

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