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23783-42-8

23783-42-8 structural image
Product Name: TETRAETHYLENEGLYCOL MONOMETHYL ETHER
Formula: C9H20O5
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Liquid
Boiling Point 280-350 °C
Melting Point -39 °C
Flash Point 161 °C c.c.
Solubility Solubility in water: miscible
Density 1.06 g/cm³
Vapor Density Relative vapor density (air = 1): 7.2 (calculated)
Vapor Pressure Vapor pressure, Pa at 20 °C:
LogP -0.6
Autoignition Temperature 325 °C
Viscosity 11.5-12.5 mm²/s at 20 °C
Kovats Retention Index 1413 1416
Chemical Classes Solvents -> Glycol Ethers (E Series)

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313:IF eye irritation persists: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 208.25 g/mol
XLogP3 -1
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 11
Exact Mass 208.13107373 g/mol
Monoisotopic Mass 208.13107373 g/mol
Topological Polar Surface Area 57.2 Ų
Heavy Atom Count 14
Formal Charge 0
Complexity 99.2
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

5S,6S-epoxy-15R-hydroxy-ETE is a poly(ethylene glycol).