National Institute of Technology and Evaluation
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Collecting and transmitting information required for total risk assessment and management of chemical substance mark NITE TOP＞ Chemical Management Field＞ CHRIP
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NITE-CHRIP is a database provided information on Risk Assessments

and Laws & Regulations, etc., of chemical substances.
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  • General Information
    • General Information
      • General Information    Data Description
        • CHRIP_IDC004-800-95ACAS RN77-99-6
          Chemical Substance Name1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-
          Molecular FormulaC6H14O3
          Molecular Weight134
          SMILESCCC(CO)(CO)CO
          Structure
    • Synonym
      • Synonym    Data Description
        • Synonym2-Ethyl-2-(hydroxymethyl)-1,3-propanediol
          2-ethyl-2-hydroxymethyl-1,3-propanediol
          Hexaglycerine
          Hexaglycerol
          propylidynetrimethanol
          Tris(hydroxymethyl)propane
    • Notes on CAS RN
      • Notes on CAS RN    Data Description
        • NotesThe CAS RN before replacement had been CAS RN 97649-49-5.
  • Laws and Regulations in Japan
    • Food Sanitation Act
      • Food Sanitation Act: Table 1 (1) in Appended table 1 of Specifications and Standards Notification; Base polymers (Plastics)    Data Description    The positive list system for food utensils, containers and packaging (MHLW)
        • Category17. Cross-linking epoxypolymer
          Number Name1. Copolymer composed of one or more epoxypolymers(A.-H.) with polyamides(I.) or (J.) and/or cross-linking agents(K.); Epoxypolymer; B. Epoxypolymer composed of epichlorohydrin with one or more following alcohols; 9)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)○|○|○|○|○Max. Temp./Synth. Resin Gr.III/1
          Category20. Cross-linking polyester
          Number Name1. Copolymer of one or more acids(A.)and one or more alcohols(B.) and/or epoxides(C.), cured with cross-linking agents(D.); B. Alcohol; 19)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)○|○|○|○|○Max. Temp./Synth. Resin Gr.III/1
          Requirements
          The sum of hydroxy group and epoxy group (excluding cross-linkers) to 1 mol of the carboxy group: Not more than 3 mol: When used in UCP for milk/milk product or alcoholic beverage, the maximum temperature: I.
          Category22. Silicone
          Number Name2. Modified polymer composed of following one or more monomers; 8)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)-|○|○|-|○Max. Temp./Synth. Resin Gr.III/1
          Category28. Thermosetting polyurethane
          Number Name1. Copolymer composed of isocyanates(A.) with polyoles composed of monomer(B.); B. Monomer of polyol; 46)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)○|○|○|○|○Max. Temp./Synth. Resin Gr.I/1
          Requirements
          When used in a non-food contact part, the maximum temperature: III.
      • Food Sanitation Act: Table 1 (2) in Appended table 1 of Specifications and Standards Notification; Base polymers (Coatings)    Data Description    The positive list system for food utensils, containers and packaging (MHLW)
        • Category7. Polyurethane
          Number Name1. Copolymer of isocyanates(A.) with following one or more substances(B.)-(F.) or modifiers(G.); B. Alcohol; 40)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)○|○|○|○|○Max. Temp./Synth. Resin Gr.III/1,3
          Category8. Polyester
          Number Name1. Copolymer composed of one or more acids(A.) and one or more alcohols(B.), or modified with modifiers(C.); B. Alcohol; 22)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)○|○|○|○|○Max. Temp./Synth. Resin Gr.III/1,3
          Category19. High molecular component used for the purpose of polymerizing or cross-linking of polymer
          Number NameE. Oil-modified polymer; 2. Ester of drying oil [1] with following alcohol; 4)trimethylolpropane
          Food category (Ac|Fa|Mi|Al|Ot)○|○|○|○|○Max. Temp./Synth. Resin Gr.III/1,3
          Requirements
          Includes triglycerides and fatty acids derived from the following oils.
  • Test Data and Reports
    • Test Data and Reports
      • Japan METI: Biodegradation and Bioconcentration Results    Data Description
        • Chemical Substance Name2-ethyl-2-hydroxymethyl-1,3-propanediol
          Judgement of BiodegradationNot readily biodegradableJudgement of BioconcentrationLow bioconcentration
          Test result of Bioconcentration-Test result of Partition Coefficient-
          Detailsto J-CHECK
      • Japan MHLW: Toxicity Test Results    Data Description
        • volume Number1
          Tested Chemical Substance Name2-Ethyl-2-hydroxymethyl-1,3-propanediol
          Detailsto J-CHECK