Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

Homecas25167-67-3

25167-67-3

25167-67-3 structural image
Product Name: butene
Formula: C4H8
Inquiry

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description 1-butene is a colorless gas. (NTP, 1992)
Color/Form Colorless gas
Odor Slightly aromatic odor
Boiling Point 21 °F at 760 mmHg (NTP, 1992)
Melting Point -301.5 °F (NTP, 1992)
Flash Point -110 °F (NTP, 1992)
Solubility Insoluble (NTP, 1992)
Density 0.6255 at 19.9 °F (NTP, 1992) - Less dense than water; will float
Vapor Density 1.93 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure 3480 mmHg at 70 °F (NTP, 1992)
LogP log Kow = 2.40
Henry's Law Constant Henry's Law constant = 0.233 atm-cu m/mol at 25 °C
Stability/Shelf Life Stable under recommended storage conditions.
Autoignition Temperature 723 °F (NTP, 1992)
Decomposition When heated to decomposition it emits acrid smoke and fumes.
Heat of Combustion -2719.1 kJ/mol at constant pressure and temp
Heat of Vaporization 20.31 kJ/mol at 298.15 K
Surface Tension 0.0121 dyn/cm at 298.15 K
Polymerization The substance may polymerize.
Odor Threshold 69 ppb
Refractive Index Index of refraction: 1.3962 at 20 °C/D
Kovats Retention Index 386 388 389.2 392 391 388.7 391 390 386 393 390 392 382 385 385 385 388 390 384 391 383 387 384.9 386 385 386 387 387 387 387 386 386 390 390 392 400
Other Experimental Properties A colorless liquified petroleum gas

COMPUTED DESCRIPTORS

Molecular Weight 56.11 g/mol
XLogP3 2.4
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 0
Rotatable Bond Count 1
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 14
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

1-butene is a colorless gas. (NTP, 1992)