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Chemical Substance

Unknown Substance

CAS Number520-45-6
EC Number208-293-9
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Identifiers

Cas Number520-45-6Primary
Ec Number208-293-9
Chemical NameDehydroacetic acid
Chemical Name3-acetyl-6-methyl-2 H -pyran-2,4(3 H )-dione dehydracetic acid 607-163-00-2
Chemical Name3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Chemical Name3-acétyl-6-méthyl-2H-pyranne-2,4(3H)-dione

GHS Hazard Pictograms

GHS07 Hazard PictogramGHS07

Hazard Classifications

Acute Tox. 4
Acute toxicity (oral + dermal + inhalation)
Warning
Hazard CodeH302 + H312 + H332
CategoryAcute Tox. 4
Source: Harmonised C&L

Regulatory Lists (1)

CLP ANNEX VI — HARMONISED CLASSIFICATION AND LABELLING
Substances with a harmonised classification and labelling in Annex VI of the CLP Regulation (EC) No 1272/2008. The classification is legally binding across the EU and overrides a supplier's own self-classification.

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Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.