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112-57-2

112-57-2 structural image
Product Name: 1,4,7,10,13-Pentaazatridecane
Formula: C8H23N5
Synonyms: 1,4,7,10,13-Pentaazatridecane;TEPA;Tetraethylene pentamine;Tetrene
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Tetraethylenepentamine appears as a viscous liquid. Slightly less dense than water. Vapors heavier than air. Corrosive to the eyes, skin, mouth, throat and stomach. Vapors irritate the eyes and corrosive to the upper respiratory tract. Vapors may irritate the eyes. Flash point 325 °F.
Color/Form VISCOUS, HYGROSCOPIC LIQUID
Odor AMMONIACAL; DIAGREEABLE, PENETRATING
Boiling Point 644 °F at 760 mmHg (NTP, 1992)
Melting Point -40 °F (NTP, 1992)
Flash Point 325 °F (NTP, 1992)
Solubility greater than or equal to 100 mg/mL at 72 °F (NTP, 1992)
Density 0.998 at 68 °F (USCG, 1999) - Less dense than water; will float
Vapor Density 6.53 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure less than 0.01 mmHg at 68 °F (NTP, 1992)
LogP log Kow= 1.503
Henry's Law Constant Henry's Law constant= 3X10-20 atm-cu m/mole at 25 °C
Autoignition Temperature 610 °F (USCG, 1999)
Viscosity 96.2 cP @ 20 °C
Heat of Vaporization 63.3 kJ/mol @ 1 atm
pH ALKALINE
Odor Threshold Odor Threshold Low: 0.1 [mmHg] [HSDB] Odor threshold low from CHEMINFO
Refractive Index INDEX OF REFRACTION: 1.5042 @ 20 °C/D
Dissociation Constants pKa1 = 9.68; pKa2 = 9.10; pKa3 = 8.08; pKa4 = 4.72; pKa5 = 2.98 (conjugate acid)
Chemical Classes Nitrogen Compounds -> Amines, Aliphatic

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Exclamation Mark
Irritant
GHS07

Environment
GHS09
GHS Hazard Statements H314:Skin corrosion/irritation
H317:Sensitisation, Skin
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
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 189.30 g/mol
XLogP3 -2.9
Hydrogen Bond Donor Count 5
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 10
Exact Mass 189.19534575 g/mol
Monoisotopic Mass 189.19534575 g/mol
Topological Polar Surface Area 88.1 Ų
Heavy Atom Count 13
Formal Charge 0
Complexity 78.6
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

Tetraethylenepentamine appears as a viscous liquid. Slightly less dense than water. Vapors heavier than air. Corrosive to the eyes, skin, mouth, throat and stomach. Vapors irritate the eyes and corrosive to the upper respiratory tract. Vapors may irritate the eyes. Flash point 325 °F.

RELATED SUPPLIERS

PAARICHEM RESOURCES LLP

1Y
product:TETRAETHYLENE PENTAMINE (TEPA) 99%

LANXESS India Pvt. Ltd.

1Y
product:112-57-2 98%
All suppliers(2)