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2,2,4-Trimethyl-1,3-pentanediol Basic information Product Name: 2,2,4-Trimethyl-1,3-pentanediol Synonyms: 2,2,4-Trimethylpentandiol;1,3-PENTANEDIOL,2,2,4-TRIME;2,2,4-TRIMETHYLPENTANE-1,3-DIOL 96%;2,2,4-TriMethyl-1,3-pentanediol (TMPD);2,2,4-Trimethylpentane-1,3-diol,96%;2,2,4-Trimethylpentane-1,3-diol,98%;2,2,4-TriMethyl-1,3-pentandiol;UNII:WT1X081P0L CAS: 144-19-4 MF: C8H18O2 MW: 146.23 EINECS: 205-619-1 Product Categories: Alcohols;Monomers;Polymer Science;Fine Chemical Mol File: 144-19-4.mol   2,2,4-Trimethyl-1,3-pentanediol Chemical Properties Melting point 50-53 °C (lit.) Boiling point 232 °C (lit.) density 0,937 g/cm3 refractive index 1.4513 Fp >230 °F storage temp. Sealed in dry,Room Temperature pka 14.81±0.20(Predicted) BRN 1698098 InChIKey JCTXKRPTIMZBJT-UHFFFAOYSA-N CAS DataBase Reference 144-19-4(CAS DataBase Reference) NIST Chemistry Reference 1,3-Pentanediol, 2,2,4-trimethyl-(144-19-4) EPA Substance Registry System 2,2,4-Trimethyl-1,3-pentanediol (144-19-4)   Safety Information Hazard Codes Xi Risk Statements 36/37/38 Safety Statements 26-37/39 WGK Germany 1 RTECS SA1400000 TSCA Yes Hazardous Substances Data 144-19-4(Hazardous Substances Data) MSDS Information Provider Language SigmaAldrich English ACROS English ALFA English   2,2,4-Trimethyl-1,3-pentanediol Usage And Synthesis Chemical Properties (96% pure): White solid. Slightly soluble in water; soluble in alcohol, , r, and benzene. Combustible. Chemical Properties 2,2,4-Trimethyl-1,3-pentanediol is a somewhat volatile liquid. Uses Main uses of 2,2,4-Trimethyl-1,3-pentanediol are as a component of polyester resins used in food packaging and as an insect repellent. Industrial exposure is likely to be by direct contact with the liquid. Vapors or mists may be encountered under some conditions. Uses 2,2,4-Trimethyl-1,3-pentanediol is used in the synthesis of monoisobutyrate derivatives used in film forming auxilleries in paint substances. Uses Polyester resins, plasticizers, lubricants, surface coatings and printing inks, insect repellent. Production Methods 2,2,4-Trimethyl-1,3-pentanediol is made by reacting isobutyryl chloride with ethyl isobutyrate.   2,2,4-Trimethyl-1,3-pentanediol Preparation Products And Raw materials Raw materials 3-Hydroxy-2,2,4-trimethylvaleraldehyde-->2,6-Diisopropyl-5,5-dimethyl-1,3-dioxan-4-ol-->3-Pentanone, 1-hydroxy-2,2,4-trimethyl--->3-hydroxy-2,2,4,4-tetramethylcyclobutan-1-one-->2,4-Dimethyl-3-pentanol-->3-hydroxy-2,2,4-trimethylpentyl isobutyrate-->TETRAMETHYL-1,3-CYCLOBUTANEDIONE Preparation Products 2.2.4-TRIMETHYL-1-PENTANOL