National Institute of Technology and Evaluation
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NITE-CHRIP is a database provided information on Risk Assessments

and Laws & Regulations, etc., of chemical substances.

Search Results
  • General Information
    • General Information
      • General Information    Data Description
        • CHRIP_IDC004-682-51ACAS RN4170-30-3
          Chemical Substance NameBut-2-enal
          Molecular FormulaC4H6O
          Molecular Weight70.09
          SMILESO=CC=CC
          Structure
    • Synonym
      • Synonym    Data Description
        • SynonymCrotonaldehyde
          2-Butenal
          beta-Methylacrolein
          crotonaldehyde
          Methyl propenal
          Propylene aldehyde
  • Laws and Regulations in Other countries
      • EC Inventory    Data Description
        • EC Number
          224-030-0
          EC NameCrotonaldehyde
          Description-
      • EU: CLP Harmonised Classification    Data Description    To ECHA site
        • Index Number605-009-00-9EC Number224-030-0
          Namecrotonaldehyde; 2-butenal; (E)-2-butenal; (E)-crotonaldehyde
          ClassificationFlam. Liq. 2 / Muta. 2 / [Inh.]Acute Tox. 2 * / [Der.]Acute Tox. 3 * / [Oral]Acute Tox. 3 * / STOT RE 2 * / STOT SE 3 / Skin Irrit. 2 / Eye Dam. 1 / Aquatic Acute 1
      • China: Catalog of Hazardous Chemicals 2015    Data Description
        • Number
          245
          Name2-Butenal
          Other NameCrotonaldehyde; beta-Methylpropenal
          Remarks-
      • Korea: ARECs (K-REACH); Existing Chemical Substances    Data Description
        • KE NumberKE-05-0370
          CategoryExisting Chemical Substances (Domestically distributed commercial purpose before February 2, 1991.)
          Chemical Substance NameCrotonaldehyde ; 2-Butenal
          RemarksIn the case of being hydrated, the resulting hydrate is also applicable.
      • Korea: ARECs (K-REACH) / CCA; Hazardous Substance(s), Priority Control Substances    Data Description
        • Number
          97-1-270
          CategoryToxic Substance(s)
          Chemical Substance NameCrotonaldehyde
          Range of Application (%)
          >=1
      • Taiwan: TCCSCA; Toxic Chemicals    Data Description
        • Listed No./Series No.143/01
          Toxicity Classify4
          English NameCrotonaldehyde (2-butenal)
          Chinese Name巴豆醛(2-丁烯醛)
          Control concentration standard (w/w%)1
          Large-scale handling standard(kg)-