13952-84-6
Product Name:
sec-Butylamine
Formula:
C4H11N
Synonyms:
(±)-sec-Butylamine;(±)-2-Aminobutane
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Sec-butylamine is a white liquid with an odor of ammonia. (USCG, 1999) |
|---|---|
| Color/Form | Colorless liquid |
| Odor | Amine odor |
| Boiling Point | 146.3 °F at 760 mmHg (NTP, 1992) |
| Melting Point | -155 °F (NTP, 1992) |
| Flash Point | 15 °F (NTP, 1992) |
| Solubility | Soluble (>=10 mg/ml) (NTP, 1992) |
| Density | 0.721 at 68 °F (USCG, 1999) - Less dense than water; will float |
| Vapor Density | 2.52 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 315.37 mmHg (USCG, 1999) |
| LogP | log Kow = 0.74 |
| Stability/Shelf Life | Stable |
| Autoignition Temperature | 712 °F (USCG, 1999) |
| Decomposition | When heated to decomposition it emits toxic fumes of nitroxides. |
| Corrosivity | Corrosive to tin, aluminum, and some steels |
| Heat of Combustion | -3008.6 kJ/mole @ 25 °C |
| Heat of Vaporization | 32.85 kJ/mole at 25 °C |
| Surface Tension | 22.42 dynes/cm= 0.02242 N/m @ 20 °C |
| Refractive Index | Index of refraction: 1.394 at 20 °C/D |
| Dissociation Constants | pKa = 10.56 (conjugate acid) |
| Kovats Retention Index | 471 515 517 527 471 471 |
| Other Experimental Properties | Liquid; Density 0.7308 at 15 °C/4 °C; Index of refraction: 1.3963 at 15 °C/D; Specific optical rotation: +7.80 degrees (neat) at 15 °C/D /d(S) form/ |
| Chemical Classes | Nitrogen Compounds -> Amines, Aliphatic |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation H400:Hazardous to the aquatic environment, acute 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 | 0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 73.089149355 g/mol |
| Monoisotopic Mass | 73.089149355 g/mol |
| Topological Polar Surface Area | 26 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 19.6 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Sec-butylamine is a white liquid with an odor of ammonia. (USCG, 1999)