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91-66-7

91-66-7 structural image
Product Name: N,N-Diethylaniline
Formula: C10H15N
Synonyms: DEA;N,N-Diethylaniline
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description N,n-diethylaniline appears as a colorless to yellow liquid with a fishlike odor, that is strongly corrosive. Irritating to skin, eyes and mucous membranes and moderately toxic by inhalation, absorption and ingestion. Flash point 185 °F. Used in dyes and in the production of organic chemicals.
Color/Form Colorless to yellow liquid
Boiling Point 419.9 °F at 760 mmHg ; 198 °F at 10 mmHg (NTP, 1992)
Melting Point -37.8 °F (NTP, 1992)
Flash Point 185 °F (NTP, 1992)
Solubility less than 1 mg/mL at 76.1 °F (NTP, 1992)
Density 0.906 (USCG, 1999) - Less dense than water; will float
Vapor Density 1.0 (AIR= 1)
Vapor Pressure 1 mmHg at 121.5 °F (NTP, 1992)
LogP log Kow= 3.31
Autoignition Temperature 1166 °F(630 °C)
Decomposition When heated to decomposition it emits toxic fumes of nitroxides.
Refractive Index Index of refraction: 1.5409 @ 20 °C/D
Dissociation Constants pKa= 6.57 (conjugate acid)
Kovats Retention Index 1200 1221
Chemical Classes Nitrogen Compounds -> Amines, Aromatic

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H315:Skin corrosion/irritation
H373:Specific target organ toxicity, repeated exposure
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P314:Get medical advice/attention if you feel unwell.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

COMPUTED DESCRIPTORS

Molecular Weight 149.23 g/mol
XLogP3 3.3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 3
Exact Mass 149.120449483 g/mol
Monoisotopic Mass 149.120449483 g/mol
Topological Polar Surface Area 3.2 Ų
Heavy Atom Count 11
Formal Charge 0
Complexity 91
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

N,n-diethylaniline appears as a colorless to yellow liquid with a fishlike odor, that is strongly corrosive. Irritating to skin, eyes and mucous membranes and moderately toxic by inhalation, absorption and ingestion. Flash point 185 °F. Used in dyes and in the production of organic chemicals.

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