102-82-9 - ChemicalBook India

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	Tributylamine appears as a pale yellow liquid with an ammonia-like odor. Less dense than water. Very irritating to skin, mucous membranes, and eyes. May be toxic by skin absorption. Low toxicity. Used as an inhibitor in hydraulic fluids.
Color/Form	Pale yellow liquid
Odor	Odor of ammonia
Boiling Point	415 °F at 760 mmHg (NTP, 1992)
Melting Point	-94 °F (NTP, 1992)
Flash Point	185 °F (NTP, 1992)
Solubility	Slightly soluble (NTP, 1992)
Density	0.7771 at 68 °F (NTP, 1992) - Less dense than water; will float
Vapor Density	6.38 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure	20 mmHg at 212 °F (NTP, 1992)
LogP	log Kow = 4.46
Stability/Shelf Life	Stable under recommended storage conditions.
Autoignition Temperature	210 °C
Decomposition	When heated to decomp, emits toxic fumes of /nitrogen oxides/.
Viscosity	1.35 cP at 25 °C; 0.73 cP at 60 °C
Heat of Vaporization	12,390.6 gcal/gmole
Surface Tension	24.9 dynes/cm at 20 °C
Ionization Efficiency	Positive
Odor Threshold	8 female and 8 male volunteers were exposed to the test substance (> 99.5% pure) in varying concentrations. An odor threshold of 0.07 +/- 0.03 ppm (approx. 0.54 mg/cu m) was identified in this study (lowest value: 0.01 ppm)
Refractive Index	Index of refraction: 1.4299 at 20 °C/D
Dissociation Constants	pKa = 10.89
Kovats Retention Index	1192 1226 1228 1228 1189
Other Experimental Properties	Conversion factors: 1 mg/L is equiv to 132 ppm; 1 ppm is equiv to 7.58 mg/cu m
Chemical Classes	Nitrogen Compounds -> Amines, Aliphatic

SAFETY INFORMATION

Signal word	Danger
Pictogram(s)	Skull and Crossbones Acute Toxicity GHS06 Health Hazard GHS08
GHS Hazard Statements	H302:Acute toxicity,oral H315:Skin corrosion/irritation H372:Specific target organ toxicity, repeated exposure
Precautionary Statement Codes	P262:Do not get in eyes, on skin, or on clothing. 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.

COMPUTED DESCRIPTORS

Molecular Weight	185.35 g/mol
XLogP3	4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	9
Exact Mass	185.214349865 g/mol
Monoisotopic Mass	185.214349865 g/mol
Topological Polar Surface Area	3.2 Å²
Heavy Atom Count	13
Formal Charge	0
Complexity	72.1
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

Tributylamine appears as a pale yellow liquid with an ammonia-like odor. Less dense than water. Very irritating to skin, mucous membranes, and eyes. May be toxic by skin absorption. Low toxicity. Used as an inhibitor in hydraulic fluids.