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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_IDC004-666-31ACAS RN100-42-5
          Chemical Substance NameStyrene
          Molecular FormulaC8H8
          Molecular Weight104
          SMILESC=CC1=CC=CC=C1
          Structure
    • Synonym
      • Synonym    Data Description
        • SynonymEthenylbenzene
          Phenylethylene
          stylene
          Styrol
          Vinylbenzene
    • Notes on CAS RN
      • Notes on CAS RN    Data Description
        • NotesThe CAS RN before replacement had been CAS RN 79637-11-9.
  • Laws and Regulations in Other countries
      • EU: CLP Harmonised Classification    Data Description    To ECHA site
        • Index Number601-026-00-0EC Number202-851-5
          Chemical Namestyrene
          ClassificationFlam. Liq. 3 / Repr. 2 / [Inh.]Acute Tox. 4 * / STOT RE 1 / Skin Irrit. 2 / Eye Irrit. 2
          Specific Conc. Limits, M-factors
          *
          Notes and conditionsNote D
      • China: Catalog of Hazardous Chemicals 2015    Data Description
        • Number
          96
          NameStyrene [stabilized]
          Other NameVinylbenzene
          Remarks-
      • Korea: ARECs (K-REACH) / CCA; Hazardous Substance(s), Priority Control Substances    Data Description
        • Number
          2021-1-1054
          CategoryToxic Substance(s)
          Chemical Substance NameStyrene; Ethenylbenzene; Vinylbenzene
          Range of Application (%)
          >=10
          Number
          76
          CategoryPriority Control Substances
          Chemical Substance NameStyrene
      • Korea: ARECs (K-REACH); Existing Chemical Substances    Data Description
        • KE NumberKE-35342
          CategoryExisting Chemical Substances (Domestically distributed commercial purpose before February 2, 1991.)
          Chemical Substance NameVinylbenzene ; Styrene, Ethenylbenzene
          RemarksIn the case of being hydrated, the resulting hydrate is also applicable.
      • Korea: ARECs (K-REACH); Others    Data Description
        • Number96
          CategoryPhase-in substance(s) subject to registration (by June 30, 2018)
          Chemical Substance NameVinylbenzene; Styrene; Ethenylbenzene
          Note
          The registration grace period is until June 30, 2018
      • Taiwan: TCCSCA/OSHA; Existing Chemical Substances    Data Description
        • English Namestyrene
          Chinese Name-
      • Taiwan: TCCSCA; Existing Chemical Substances Subject to Standard Registration    Data Description
        • Stage/Serial No.
          1/86
          English NameStyrene
          Chinese Name苯乙烯
  • Test Data and Reports
      • Japan METI: Biodegradation and Bioconcentration Results    Data Description
        • Chemical Substance Namestylene
          Judgement of BiodegradationReadily biodegradableJudgement of Bioconcentration-
          Test result of Bioconcentration-Test result of Partition Coefficient-
          Detailsto J-CHECK
      • US National Toxicology Program (NTP) : Long-Term Study Reports & Abstracts    Data Description
        • Report Number
          TR-170
          Report TitleBioassay of a Solution of beta-Nitrostyrene and Styrene for Possible Carcinogenicity (CASRN 102-96-5, CASRN 100-42-5)
          Abstractto NTP siteFull Textto NTP site
          Report Number
          TR-185
          Report TitleBioassay of Styrene for Possible Carcinogenicity (CASRN100-42-5)
          Abstractto NTP siteFull Textto NTP site