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112-49-2

112-49-2 structural image
Product Name: Triethylene glycol dimethyl ether
Formula: C8H18O4
Synonyms: 1,2-Bis(2-methoxyethoxy)ethane;Dimethyltriglycol;NSC 66400;Triglyme
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Triethylene glycol dimethyl ether is a clear colorless liquid with a mild ethereal odor. (NTP, 1992)
Boiling Point 421 °F at 760 mmHg (NTP, 1992)
Melting Point -49 °F (NTP, 1992)
Flash Point 232 °F (NTP, 1992)
Solubility greater than or equal to 100 mg/mL at 70 °F (NTP, 1992)
Density 0.99 at 68 °F (NTP, 1992) - Less dense than water; will float
Vapor Density 4.7 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure 0.9 mmHg at 68 °F (NTP, 1992)
LogP -0.48
Autoignition Temperature 1166 °F (NTP, 1992)
Kovats Retention Index 1194.4 205.88 208.42
Chemical Classes Solvents -> Glycol Ethers (Glymes)

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08
GHS Hazard Statements H319:Serious eye damage/eye irritation
Precautionary Statement Codes P202:Do not handle until all safety precautions have been read and understood.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313:IF exposed or concerned: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 178.23 g/mol
XLogP3 -0.5
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 9
Exact Mass 178.12050905 g/mol
Monoisotopic Mass 178.12050905 g/mol
Topological Polar Surface Area 36.9 Ų
Heavy Atom Count 12
Formal Charge 0
Complexity 67.5
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

Triethylene glycol dimethyl ether is a clear colorless liquid with a mild ethereal odor. (NTP, 1992)

RELATED SUPPLIERS

JSK Chemicals

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product:112-49-2 Triethylene glycol dimethyl ether 99%
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