Provenance

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

Build a label

Substance profile

2,2-Dichloro-1,3-benzodioxole

2,2-Dichloro-1,3-benzodioxole is a chemical substance with the molecular formula C7H4Cl2O2.

CAS 2032-75-9 C7H4Cl2O2 191.01 g/mol Danger

01 · Identification

What 2,2-Dichloro-1,3-benzodioxole is

2,2-Dichloro-1,3-benzodioxole is a chemical substance with the molecular formula C7H4Cl2O2. Its molecular formula is C7H4Cl2O2 and its molecular weight is 191.01 g/mol.

Under the GHS it carries the signal word Danger.

CAS number2032-75-9
EC number426-850-6
Index number603-206-00-4
Molecular formulaC7H4Cl2O2
Molecular weight191.01 g/mol

Other names for 2,2-Dichloro-1,3-benzodioxole

  • 2,2-dichloro-1,3-benzodioxol

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 2,2-Dichloro-1,3-benzodioxole
CodeHazard statement
H226 Flammable liquid and vapour.
H302 Harmful if swallowed.
H314 Causes severe skin burns and eye damage.
H317 May cause an allergic skin reaction.

Supplemental EU statements: EUH014

Precautionary statements: P210, P233, P241, P242, P260, P261, P270, P272, P280, P301, P310, P312, P313, P330, P331, P333, P403

Get the free GHS / CLP / OSHA deadline calendar

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