2-甲基-2,4-戊二醇

2-甲基-2,4-戊二醇

型号︰HEXASOL

品牌︰ARKEMA

原产地︰法国

单价︰-

最少订量︰-

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产品描述

2-甲基-2,4-戊二醇

别称:异己二醇,己烯二醇

CAS NO. 107-41-5

2-甲基-2,4-戊二醇 用途

  •  油漆和涂料 :乳胶漆、印刷油墨、颜料分散剂
  • 纺织业和制革业的乳液
  • 有机磷农药稳定剂
  • 液压油(液压油、液压油高温润滑油、刹车油)
  • 金属加工液(金属表面处理剂 除锈除油的添加剂)和钻井液
  • 灭火泡沫
  • 个人护理配方 ( 洗发液、液体香皂等… )
  • 家用及工业用洗涤剂
  • 化妆品(日化保湿剂)和香料
  • 纤维处理
  • 萃取溶剂
  • 用于医药合成中的溶剂
  • 胶粘剂 ( PU 合成, 扩链剂 )
  • 混凝土和水泥的添加剂 ( 防裂 / 降低收缩量 )
  • 木材防腐
  • 柴油防冻剂

物理特性

外观 ...................................................................无色透明液体

纯度 %..............................................................................99.0

水份 %.............................................................................≤0.10

熔点...................................................................................-40℃

沸点...............................................................................197.5℃

相对密度  20℃........................................................0.92~0.93

闪点   closed cup.............................................................93℃

 

SPECIFICATIONS                                                                                         VALUES 

Appearance at 20°C            ....................  Clear liquid free from suspended materials

Color (Pt-Co)   ........................................................................................................................ ≤ 10

Purity (% by weight)  ......................................................................................................... ≥ 99.0

Water Content (% by weight)  ........................................................................................ ≤ 0.10

Acidity as acetic acid (% by weight) ...........................................................................  ≤ 0.005

Density at 20°C (g/cm3 ) ....................................................................................... 0.920 - 0.923

Distillation range (°C)  ............................................................................................  195.0 - 200.0  

 

PHYSICAL DATA

Molecular weight .................................................................................................................. 118.18

Boiling point at 1013 hPa .................................................................................................. 197.5 °C

Vapor pressure at 20°C............................. ...........................................................................0.07 hPa

Relative evaporation rate (n-butyl acetate = 1) ..................................................................... 0.01

Freezing point .............................................................................................................................. - 40 °C

Viscosity at 20°C .................................. ..................................................................................... 38 mPa.s

Surface tension at 25°C .......................... .......................................................................... 28.5 mN/m

Refractive index at 20 °C.......................... .................................................................................. 1.4276

Latent heat of vaporization .....................................................................................................452 kJ/kg

Specific heat (liquid at 20°C) ..................... ....................................................................... 1.99 kJ/kg/K

Heat of combustion at 25°C......................... ...................................................................... 29880 kJ/kg

Flash point (closed cup) .................................................................................................................... 97 °C

Autoignition temperature ............................................................................................................... 306 °C

Explosivity limits in air (lower / upper)....................................................................... 1.3 / 9.0 % (v/v)

Electrical conductivity at 22 °C .................. ............................................................................ 0.24 µS/m

Water solubility at 20 °C ......................... ...................................................................................complete

Azeotrope with water : none 

Hansen solubility parameters at 25°C ( ∂t, ∂d, ∂p, ∂h) ............ 25.2 / 15.8 / 8.4 / 17.8 MPa1/2 

包装︰ 195KG/桶

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