CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Gas or Vapor; Liquid |
---|---|
Color/Form | Flammable gas |
Odor | Slightly aromatic odor |
Boiling Point | 3.72 °C |
Melting Point | -138.89 °C |
Flash Point | -11.99 °C (10.42 °F) - closed cup |
Solubility | In water, 658 mg/L at 25 °C |
Density | 0.616 g/cu cm at 25 °C |
Vapor Density | 1.9 (Air = 1) |
Vapor Pressure | Vapor pressure: 1410 mm Hg at 21 °C |
LogP | log Kow = 2.33 |
Henry's Law Constant | Henry's Law constant = 0.231 atm-cu m/mole at 25 °C |
Stability/Shelf Life | Stable under recommended storage conditions. |
Autoignition Temperature | 617 °F (325 °C) |
Decomposition | When heated to decomposition it emits acrid smoke and fumes. |
Viscosity | 0.00782 mPa |
Heat of Combustion | -2712 kJ/mol |
Heat of Vaporization | 22.17 kJ/mol |
Refractive Index | Index of refraction: 1.3931 at 25 °C |
Kovats Retention Index | 420 416.44 418.18 428.2 425 425 425 418 427 427 422 426 416 417 415.4 428 416.2 421 417 420 420 416 417 427 431 |
Other Experimental Properties | A colorless liquified petroleum gas |
SAFETY INFORMATION
Signal word | Danger |
---|---|
Pictogram(s) |
Flame Flammables GHS02 Gas Cylinder Compressed Gases GHS04 |
GHS Hazard Statements |
H220:Flammable gases H280:Gases under pressure |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P410+P403:Protect from sunlight. Store in a well-ventilated place. |
COMPUTED DESCRIPTORS
Molecular Weight | 56.11 g/mol |
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XLogP3 | 2.3 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 0 |
Rotatable Bond Count | 0 |
Exact Mass | 56.062600255 g/mol |
Monoisotopic Mass | 56.062600255 g/mol |
Topological Polar Surface Area | 0 Ų |
Heavy Atom Count | 4 |
Formal Charge | 0 |
Complexity | 15.2 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 1 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Cis-but-2-ene is a but-2-ene.