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25167-70-8

25167-70-8 structural image
Product Name: DIISOBUTYLENE
Formula: C8H16
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Diisobutylene, isomeric compounds appears as a clear colorless liquid with a petroleum-like odor. Flash point 10 °F. Less dense than water and insoluble in water. Vapors heavier than air. Used in the manufacture of other chemicals.
Color/Form Colorless liquid
Odor GASOLINE-LIKE ODOR
Boiling Point 214.7 °F at 760 mmHg (USCG, 1999)
Melting Point -136.3 °F (USCG, 1999)
Flash Point 35 °F (est.) (USCG, 1999)
Solubility Insoluble in water. Soluble in ethyl ether, benzene, carbon tetrachloride
Density 0.715 at 68 °F (USCG, 1999) - Less dense than water; will float
Vapor Density 3.8 (AIR= 1)
Vapor Pressure 82.72 mmHg (USCG, 1999)
LogP log Kow= 4.55
Autoignition Temperature 788 °F (USCG, 1999)
Heat of Combustion -18,900 BTU/LB= -10,500 CAL/G= -440X10+5 JOULES/KG
Heat of Vaporization 110 BTU/LB= 60 CAL/G= 2.5X10+5 JOULES/KG
Surface Tension 20.7 DYNES/CM= 0.0207 N.M @ 20 °C
Refractive Index Index of refraction: 1.4096 @ 20 °C/D
Kovats Retention Index 708 708.6 709.9 710.2 711.2 711.5 711.9 712.5 712.6 713.8 714.3 715.3 716.8 717.1 703 710 710 709 709 708 705 713 708 708 704
Chemical Classes Other Classes -> Aliphatics, Unsaturated

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Flame
Flammables
GHS02

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H225:Flammable liquids
H304:Aspiration hazard
H336:Specific target organ toxicity,single exposure; Narcotic effects
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P240:Ground/bond container and receiving equipment.
P273:Avoid release to the environment.
P331:Do NOT induce vomiting.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

COMPUTED DESCRIPTORS

Molecular Weight 112.21 g/mol
XLogP3 3.7
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 0
Rotatable Bond Count 2
Exact Mass 112.125200510 g/mol
Monoisotopic Mass 112.125200510 g/mol
Topological Polar Surface Area 0 Ų
Heavy Atom Count 8
Formal Charge 0
Complexity 82.7
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

Diisobutylene, isomeric compounds appears as a clear colorless liquid with a petroleum-like odor. Flash point 10 °F. Less dense than water and insoluble in water. Vapors heavier than air. Used in the manufacture of other chemicals.

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