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142-68-7

142-68-7 structural image
Product Name: Tetrahydropyran
Formula: C5H10O
Synonyms: Pentamethylene oxide
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Colorless liquid with a pungent sweet odor like ether; [HSDB]
Color/Form COLORLESS, MOBILE LIQUID
Odor PUNGENT, SWEETISH ODOR
Boiling Point 88 °C
Melting Point -45 °C
Flash Point -4.0 °F (-20 °C) CC
Solubility 80200 mg/L (at 25 °C)
Density 0.8814 @ 20 °C/4 °C
Vapor Density 4.0 (AIR= 1)
Vapor Pressure 71.5 [mmHg]
LogP 0.95
Henry's Law Constant Henry's Law constant = 1.25X10-4 atm-cu m/mol @ 25 °C
Stability/Shelf Life FORMS PEROXIDES ON EXPOSURE TO AIR
Refractive Index INDEX OF REFRACTION: 1.4211 @ 20 °C/D
Kovats Retention Index 689 690 691.7 689
Other Experimental Properties AZEOTROPE WITH WATER, BP 71 °C, CONTAINS 8.5% WATER; DIPOLE MOMENT: 1.87
Chemical Classes Solvents -> Ethers (<C12)

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Flame
Flammables
GHS02
GHS Hazard Statements H225:Flammable liquids
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.
P241:Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242:Use only non-sparking tools.
P243:Take precautionary measures against static discharge.

COMPUTED DESCRIPTORS

Molecular Weight 86.13 g/mol
XLogP3 0.9
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 0
Exact Mass 86.073164938 g/mol
Monoisotopic Mass 86.073164938 g/mol
Topological Polar Surface Area 9.2 Ų
Heavy Atom Count 6
Formal Charge 0
Complexity 30.9
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

Oxane is a saturated organic heteromonocyclic parent that is cyclohexane in which one of the carbon atoms has been replaced by an oxygen atom. It is a saturated organic heteromonocyclic parent and a member of oxanes.

RELATED SUPPLIERS

JSK Chemicals

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product:142-68-7 Tetrahydropyran, 98% 99%

BASF India Limited

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product:142-68-7 98%
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