Substance Information

trans-2,3-dichlorobut-2-ene

EC / List no.: 203-779-7

CAS no.: 110-57-6

Mol. formula: C4H6Cl2

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GHS02: Flammable GHS05: Corrosive GHS08: Serious Health Hazard GHS06: Acute Toxicity GHS09: Hazardous to the Environment

Danger! According to the classification provided by companies to ECHA in CLP notifications this substance is fatal if inhaled, is toxic if swallowed, is toxic in contact with skin, causes severe skin burns and eye damage, may cause cancer, is very toxic to aquatic life, is very toxic to aquatic life with long lasting effects and is a flammable liquid and vapour.

  • C

Some data submitters indicate they consider this substance as Carcinogenic

The InfoCard summarises the non-confidential data on substances as held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The InfoCard is automatically generated. Information requirements under different legislative frameworks may therefore not be up–to–date or complete. Substance manufacturers and importers are responsible for consulting official publications. This InfoCard is covered by the ECHA Legal Disclaimer.

ECHA logo about INFOCARD - Last updated: 25/06/2020

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