Provenance

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

Build a label

Substance profile

1-Vinylimidazole

1-Vinylimidazole: liquid.

CAS 1072-63-5 C5H6N2 94.11 g/mol Danger

01 · Identification

What 1-Vinylimidazole is

1-Vinylimidazole: liquid. Its molecular formula is C5H6N2 and its molecular weight is 94.11 g/mol.

Under the GHS it carries the signal word Danger.

CAS number1072-63-5
EC number214-012-0
Index number613-328-00-X
Molecular formulaC5H6N2
Molecular weight94.11 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 1-Vinylimidazole
CodeHazard statement
H360D May damage the unborn child.

Precautionary statements: P201, P280, P308, P313

03 · Physical and chemical properties

1-Vinylimidazole 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
Vapor pressure 0.38 mmHg Haz-Map

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

Get the free GHS / CLP / OSHA deadline calendar

Verified 2026–2029 compliance dates in one PDF — plus alerts when the rules change.