75-64-9

Product Name: tert-Butylamine

Formula: C4H11N

Synonyms: 2-Amino-2-methylpropane;TBA;tert-Butylamine

Inquiry

CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	Tert-butylamine appears as a clear colorless liquid with an ammonia-like odor. Flash point 70 °F. Less dense (at 6.2 lb / gal) than water. Vapors heavier than air. Toxic oxides of nitrogen produced during combustion.
Color/Form	Colorless liquid
Odor	Strong amine odor
Boiling Point	111.9 °F at 760 mmHg (NTP, 1992)
Melting Point	-89.5 °F (NTP, 1992)
Flash Point	50 °F (NTP, 1992)
Solubility	Very soluble (NTP, 1992)
Density	0.696 at 68 °F (USCG, 1999) - Less dense than water; will float
Vapor Density	2.5 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure	568.7 mmHg (USCG, 1999)
LogP	log Kow = 0.40
Stability/Shelf Life	Stable during transport.
Autoignition Temperature	716 °F (USCG, 1999)
Decomposition	When heated to decomposition it emits toxic fumes of nitroxides.
Corrosivity	Liquid will attack some forms of plastics.
Heat of Combustion	-2995.5 kJ/mol at 25 °C (liquid); -3025.2 kJ/mol at 25 °C (gas)
Heat of Vaporization	29.64 kJ/mol at 25 °C
Surface Tension	16.87 dynes/cm at 25 °C
Refractive Index	Index of refraction: 1.3784 at 20 °C/D
Dissociation Constants	pKa = 10.68 at 25 °C (conjugate acid)
Kovats Retention Index	501 432 435 438 501
Other Experimental Properties	BASIC IN SOLN /AMINES, ALIPHATIC/
Chemical Classes	Nitrogen Compounds -> Amines, Aliphatic

SAFETY INFORMATION

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Corrosion Corrosives GHS05 Skull and Crossbones Acute Toxicity GHS06
GHS Hazard Statements	H225:Flammable liquids H302:Acute toxicity,oral H314:Skin corrosion/irritation H331:Acute toxicity,inhalation H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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	73.14 g/mol
XLogP3	0.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	73.089149355 g/mol
Monoisotopic Mass	73.089149355 g/mol
Topological Polar Surface Area	26 Å²
Heavy Atom Count	5
Formal Charge	0
Complexity	25.1
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

Tert-butylamine appears as a clear colorless liquid with an ammonia-like odor. Flash point 70 °F. Less dense (at 6.2 lb / gal) than water. Vapors heavier than air. Toxic oxides of nitrogen produced during combustion.