9004-74-4

Name Polyethylene Glycol Monomethyl Ether
CAS 9004-74-4
EINECS(EC#) 215-801-2
Molecular Formula CH3O.(C2H4O)n.H
MDL Number MFCD00084416
Molecular Weight 120.147
MOL File 9004-74-4.mol

Chemical Properties

Appearance varies from viscous liquid to white flakes, depending
Melting point  60-64 °C
Boiling point  >200°C/760mmHg
density  1.094 g/mL at 25 °C
vapor density  >1 (vs air)
vapor pressure  0.05 mm Hg ( 20 °C)
refractive index  n20/D 1.459
Fp  268 °C
storage temp.  ?20°C
solubility  H2O: 50 mg/mL at 25 °C, clear, colorless
form  semisolid
color  White to pale yellow
Specific Gravity 1.094
Odor Mild odor
PH 5.5-7.0 (25℃, 50mg/mL in H2O)
Stability: Stable. Incompatible with strong oxidizing agents, strong acids, strong bases.
Water Solubility  Slightly miscible with water.
λmax λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.03
α-end methoxy
Ω-end hydroxyl
Cosmetics Ingredients Functions HUMECTANT
SOLVENT
InChI 1S/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3
InChIKey XNWFRZJHXBZDAG-UHFFFAOYSA-N
SMILES O(CCO)C
LogP -0.800 (est)
EPA Substance Registry System Poly(oxy-1,2-ethanediyl), .alpha.-methyl-.omega.-hydroxy- (9004-74-4)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H372-H302-H319-H336-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P260-P264-P270-P314-P501-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P403+P233-P405-P501
Safety Statements 
WGK Germany  3
RTECS  PE8271000
3
TSCA  Yes
HS Code  29091990
Storage Class 11 - Combustible Solids

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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