Poly(ethylene glycol) methyl ether

Xem hình lớn Code:202487 Code: 202487 Đóng gói: 5g, 250g, 500g Hãng sản xuất: Aldrich

Poly(ethylene glycol) methyl ether

average M_n 550

Synonym: Methoxy poly(ethylene glycol), Polyethylene glycol monomethyl ether, mPEG

• CAS Number 9004-74-4

• Linear Formula CH₃(OCH₂CH₂)_nOH

•  MDL number MFCD00084416

•  PubChem Substance ID 24852066

  Properties

  Related Categories	Hydroxy, Materials Science, Monofunctional PEGs, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers
  vapor density	>1 (vs air)
  vapor pressure	0.05 mmHg ( 20 °C)
  form	semisolid
  mol wt	average Mn 550
  refractive index	n20/D 1.455
  viscosity	7.5 cSt(210 °F)(lit.)
  transition temp	Tm 20 °C
  density	1.089 g/mL at 25 °C
  Ω-end	OH
  α-end	CH3

  Description

  Packaging

  250, 500 g in poly bottle

  5 g in glass bottle

• Safety Information

  RIDADR 

  NONH for all modes of transport

  WGK Germany 

  1

  Flash Point(F) 

  359.6 °F

  Flash Point(C) 

  182 °C