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109-83-1

109-83-1 structural image
Product Name: 2-Methylaminoethanol
Formula: C3H9NO
Synonyms: N-Methylethanolamine;2-(Methylamino)ethanol;N-Methylethanolamine
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Methylethanolamine appears as a clear colorless liquid. Flash point 165 °F. Less dense than water and soluble in water. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion. Used to make other chemicals.
Color/Form Viscous liquid
Odor Fishy
Boiling Point 316 °F at 760 mmHg ; 147-149 °F at 12 mmHg; 126 °F at 6 mmHg (NTP, 1992)
Melting Point 23.9 °F (NTP, 1992)
Flash Point 165 °F (NTP, 1992)
Solubility Very soluble (NTP, 1992)
Density 0.9414 (USCG, 1999) - Less dense than water; will float
Vapor Density 2.59 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure 0.7 mmHg at 68 °F (NTP, 1992)
LogP log Kow = -0.94
Stability/Shelf Life Stable under recommended storage conditions.
Autoignition Temperature 350 °C
Decomposition When heated to decomposition it emits toxic fumes such as /nitrogen oxides/.
Viscosity 13.0 mPa s at 20 °C
Corrosivity Corrosive to cork, metals
Heat of Combustion -12,710 BTU/lb = -7060 cal/g at 25 °C
Heat of Vaporization 564 kJ/kg
pH A strong base
Surface Tension 34.4 mN/m at 22 °C
Refractive Index Index of refraction: 1.4385 at 20 °C/D
Dissociation Constants pKa = 9.95 at 20 °C
Other Experimental Properties Forms deliquescent salt with HCl
Chemical Classes Nitrogen Compounds -> Ethanolamines

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08
GHS Hazard Statements H314:Skin corrosion/irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
H373:Specific target organ toxicity, repeated exposure
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P314:Get medical advice/attention if you feel unwell.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 75.11 g/mol
XLogP3 -0.9
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 2
Exact Mass 75.068413911 g/mol
Monoisotopic Mass 75.068413911 g/mol
Topological Polar Surface Area 32.3 Ų
Heavy Atom Count 5
Formal Charge 0
Complexity 16.4
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

Methylethanolamine appears as a clear colorless liquid. Flash point 165 °F. Less dense than water and soluble in water. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion. Used to make other chemicals.

RELATED SUPPLIERS

Bondbay Pharmaceuticals Pvt Ltd

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