مرجع مواد شیمیایی ایران
اطلاعات عمومی نئوپنتیل گلیکول
  • نام شیمیایی

    • نئوپنتیل گلیکول

    • Neopentyl glycol

  • مترادف ها
    • 2,2-Dimethylpropane-1,3-diol ; 2,2-Dimethyl-1,3-propanediol ; 1,3-Dihydroxy-2,2-dimethylpropane ; 2,2-Dimethyl-1,3-dihydroxypropane ; 2,2-dimethyltrimethyleneglycol ; 3-Propanediol,2,2-dimethyl-1 ; Dimethylolpropane

  • CAS
    126-30-7
  • فرمول مولکولی
    C5H12O2
  • جرم مولکولی
    104/148
  • EINECS
    204-781-0
  • ICB Number
    ICB 3184
نئوپنتیل گلیکول
  • شکل و حالت فیزیکی
    جامد سفید رنگ
  • نقطه ذوب
    128 °C
  • نقطه جوش
    208 °C
  • دانسیته
    1/06 g/cm3
  • فشار بخار
    <0/8 mm Hg ( 20 °C)
  • دانسیته بخار
    3/6 (vs air)
  • نقطه اشتعال
    107 °C
  • حلالیت در آب
    830 g/L (20 ºC)
  • شماره CAS
    126-30-7
  • شماره ثبت تجاری (RBN)
    605291
  • شماره مرک (Merck)
    14,6458
  • NIST Chemistry Reference
  • EPA Substance Registry System
  • مراجع MSDS
  • ارائه دهنده
    زبان
  • انگلیسی
  • انگلیسی
  • Chemical Properties
    • white solid

  • General Description
    • White crystalline solid. Melting point 130°C.

  • Air & Water Reactions
    • Soluble in water.

  • Reactivity Profile

    2,2-Dimethyl-1,3-propanediol may generate toxic gases in combination of with alkali metals, nitrides, and strong reducing agents. Reacts with inorganic acids and carboxylic acids to form esters plus water. Converted to aldehydes or acids by oxidizing agents. May initiate the polymerization of isocyanates and epoxides.

  • Usage
    • NPG Glycol is used in the synthesis of tetraphenylporphyrins. Also used in the synthesis of Bryostatin 2, a protein kinase modulator.

  • Health Hazard

    May be harmful by ingestion or skin absorption. Causes eye and skin irritation. Material is irritating to mucous membrane and upper respiratory tract. INHALATION: Call for medical aid. Remove to fresh air. If breathing has stopped, give artificial respiration. If breathing is difficult, give oxygen.

  • Fire Hazard

    Special Hazards of Combustion Products: Emits toxic fumes under fire condition.

  • Preparation products

    Sodium formate-->Triethylene glycol dimethacrylate-->Unsaturated polyester resin-->3-FLUORO-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-CHLORO-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-BROMO-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->4-(TRIFLUOROMETHYL)-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->3-METHOXY-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->4-CHLORO-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-METHOXY-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->5-(TRIFLUOROMETHYL)-2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-(TRIFLUOROMETHYL)-6-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)BENZONITRILE-->2-CYANO-5-BROMOPHENYLBORONIC ACID PINACOL ESTER-->Ibuprofen-->ISOQUINOLINE-4-BORONIC ACID 2,2-DIMETHYLPROPANEDIOL-1,3 CYCLIC ESTER

  • Raw materials

    Isobutyraldehyde-->Sodium formate-->Trimethylacetaldehyde