111-92-2
Product Name:
Dibutylamine
Formula:
C8H19N
Synonyms:
N-butylbutan-1-amine;Dibutylamine;N-Butyl-1-butanamine
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Di-n-butylamine appears as a yellow-colored liquid with a amine-like odor. Denser than water. Very corrosive, may burn skin, eyes, and mucous membranes. Flash point 125 °F. Combustible. Produce toxic oxides of nitrogen when burned. Used to make other chemicals. |
|---|---|
| Color/Form | Liquid |
| Odor | AMMONIA-LIKE ODOR |
| Boiling Point | 318 to 320 °F at 760 mmHg (NTP, 1992) |
| Melting Point | -76 to -74 °F (NTP, 1992) |
| Flash Point | 125 °F (NTP, 1992) |
| Solubility | Soluble (NTP, 1992) |
| Density | 0.759 at 68 °F (USCG, 1999) - Less dense than water; will float |
| Vapor Density | 4.46 (air= 1) |
| Vapor Pressure | 0 mmHg (USCG, 1999) |
| LogP | log Kow= 2.83 |
| Henry's Law Constant | Henry's Law constant= 8.90X10-5 atm cu-m/mol @ 25 °C /neutral species/ |
| Autoignition Temperature | 260 °C |
| Decomposition | When heated to decomp it emits toxic fumes of /nitrogen oxides/. |
| Odor Threshold | Odor Threshold Low: 0.04 [mmHg] Odor Threshold High: 1.1 [mmHg] |
| Refractive Index | Index of refraction: 1.4177 @ 20 °C/D |
| Dissociation Constants | pKa= 11.31 (conjugate acid) |
| Kovats Retention Index | 943 951 952 952 947 943 963.9 943 |
| Other Experimental Properties | Amines tend to be fat soluble /Amines/ |
| 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 |
H226:Flammable liquids H302:Acute toxicity,oral H311:Acute toxicity,dermal H314:Skin corrosion/irritation H330:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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 | 129.24 g/mol |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 6 |
| Exact Mass | 129.151749610 g/mol |
| Monoisotopic Mass | 129.151749610 g/mol |
| Topological Polar Surface Area | 12 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 37.8 |
| 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
Di-n-butylamine appears as a yellow-colored liquid with a amine-like odor. Denser than water. Very corrosive, may burn skin, eyes, and mucous membranes. Flash point 125 °F. Combustible. Produce toxic oxides of nitrogen when burned. Used to make other chemicals.