112-57-2
Product Name:
1,4,7,10,13-Pentaazatridecane
Formula:
C8H23N5
Synonyms:
1,4,7,10,13-Pentaazatridecane;TEPA;Tetraethylene pentamine;Tetrene
Inquiry
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.