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66072-40-0

66072-40-0 structural image
Product Name: BENZYL ALCOHOL, POLYMER-BOUND
Formula: C8H10O
Synonyms: (Hydroxymethyl)polystyrene;Benzyl alcohol polymer-bound;Hydroxymethyl polystyrene;Polystyrene crosslinked with divinylbenzene, hydroxymethylated;Polystyrene cross-linked with divinylbenzene, hydroxymethylated
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Benzyl alcohol appears as a clear colorless liquid with a pleasant odor. Slightly denser than water. Flash point 194 °F. Boiling point 401 °F. Contact may irritate skin, eyes, and mucous membranes. May be slightly toxic by ingestion. Used to make other chemicals.
Color/Form Water-white liquid
Odor Faint aromatic odor
Taste Sharp burning taste
Boiling Point 401 °F at 760 mmHg (NTP, 1992)
Melting Point 4.5 °F (NTP, 1992)
Flash Point 213 °F (NTP, 1992)
Solubility 10 to 50 mg/mL at 70 °F (NTP, 1992)
Density 1.05 at 1515 °F (USCG, 1999) - Denser than water; will sink
Vapor Density 3.72 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure 0.1 mmHg at 68 °F ; 1 mmHg at 136 °F (NTP, 1992)
LogP 1.1
Henry's Law Constant Henry's Law constant = 3.37X10-7 atm-cu m/mole at 25 °C
Stability/Shelf Life Oxidizes slowly, therefore remains stable for long time
Autoignition Temperature 817 °F (USCG, 1999)
Decomposition When heated to decomposition it emits acrid smoke and fumes.
Viscosity 5.474 cP at 25 °C; 2.760 cP at 50 °C; 1.618 cP at 75 °C; 1.055 cP at 100 °C
Corrosivity Will attack some plastics
Heat of Combustion 894.3 kg cal/g mol wt at 20 °C
Heat of Vaporization 50.48 kJ/mol at 205.31 °C
pH A solution in water is neutral to litmus
Surface Tension 39.0 dynes/cm at 20 °C; 33 dyn/cm at 80 °C
Polymerization Benzyl alcohol contaminated with 1.4% of hydrogen bromide and 1.2% of dissolved iron(II) polymerizes exothermally above 100 °C.
Odor Threshold Odor Threshold Low: 5.5 [mmHg] Odor threshold from CHEMINFO
Refractive Index [n]D/20 1,538-1,541
Acid Value Not more than 0,5
Dissociation Constants 15.4
Kovats Retention Index 1005.7 1005.7 1053 1033 1037 1000 1002 1009.1 1004.8 1026 1007 1007 1047 1017 1007 1007 1003.9 1007.4 1002 1031 1005 1022 1040 1010 1014 1014 1013 1020 1033 1022 1022 1022 1031 1005 1027.54 1007 1006.8 1005.3 1012.3 1007 1009 1009 1009 1014 1014 1030 1017 1035 1039 1039 1046 1046 1031 1033 1028 1028 1036 1036 1003 1015 1006 1012 1033 1030 1037 1004 1006 1006 1004 1009 1003 1008 1005 1000 1002 1002 1004 1033 1004 1015.4 1006 1010 1009 1025 1007 1007 1006.5 1015 1036 1016.1 1005 1021 1018 1012 1036 1003 1008 1035 1010 1025 1002 1005 1008 1009 1004 1013.2 1007 1007 1004 1004 1005 1004 1006 1007 1033 1027 1033 1039 1035 1046 1001 1081 1082 1046 1012
Other Experimental Properties Conversion factors: 1 mg/L = 226.1 ppm; 1 ppm = 4.42 mg/cu m at 25 °C, 760 mm Hg
Chemical Classes Other Classes -> Alcohols and Polyols, Other

COMPUTED DESCRIPTORS

Molecular Weight 108.14 g/mol
XLogP3 1.1
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 1
Exact Mass 108.057514874 g/mol
Monoisotopic Mass 108.057514874 g/mol
Topological Polar Surface Area 20.2 Ų
Heavy Atom Count 8
Formal Charge 0
Complexity 55.4
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

Benzyl alcohol appears as a clear colorless liquid with a pleasant odor. Slightly denser than water. Flash point 194 °F. Boiling point 401 °F. Contact may irritate skin, eyes, and mucous membranes. May be slightly toxic by ingestion. Used to make other chemicals.