2-甲基-2,4-戊二醇

2-甲基-2,4-戊二醇

型號︰HEXASOL

品牌︰ARKEMA

原產地︰法國

單價︰-

最少訂量︰-

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產品描述

2-甲基-2,4-戊二醇

別稱:異己二醇,己烯二醇

CAS NO. 107-41-5

2-甲基-2,4-戊二醇 用途

  •  油漆和塗料 :乳膠漆、印刷油墨、顏料分散劑
  • 紡織業和制革業的乳液
  • 有機磷農藥穩定劑
  • 液壓油(液壓油、液壓油高溫潤滑油、剎車油)
  • 金屬加工液(金屬表面處理劑 除鏽除油的添加劑)和鑽井液
  • 滅火泡沫
  • 個人護理配方 ( 洗發液、液體香皂等… )
  • 家用及工業用洗滌劑
  • 化妝品(日化保濕劑)和香料
  • 纖維處理
  • 萃取溶劑
  • 用於醫藥合成中的溶劑
  • 膠粘劑 ( PU 合成, 擴鏈劑 )
  • 混凝土和水泥的添加劑 ( 防裂 / 降低收縮量 )
  • 木材防腐
  • 柴油防凍劑

物理特性

外觀 ...................................................................無色透明液體

純度 %..............................................................................99.0

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

熔點...................................................................................-40℃

沸點...............................................................................197.5℃

相對密度  20℃........................................................0.92~0.93

閃點   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 

包裝︰ 195KG/桶

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