Propargyl Alcohol
SYNONYMS: PROPARGYL ALCOHOL;PROPINOL;PROPYNYL ALCOHOL;PROPYNOL;
2-Propyny-1-0l;2-PROPYN-1-OL;2-propynyl alcohol;LABOTEST-BB LT01409238
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Propargyl alcohol Specification
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APPEARANCE
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clear liquid
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CONTENT
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99.0% min
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WATER
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0.5% max
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COLOR, APHA
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20 max
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TRANSPORTATION
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PACKING
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180kgs in drum
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HAZARD CLASS
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6.1 (Packing Group: II)
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UN NO.
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2929
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PROPARGYL ALCOHOL
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PRODUCT IDENTIFICATION
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CAS NO.
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107-19-7
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EINECS NO.
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203-471-2
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FORMULA
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HC≌CCH2OH
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MOL WT.
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56.06
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H.S. CODE
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2905.29.9000
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UN NO.
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2929
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SMILES
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C(#C)CO
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PHYSICAL AND CHEMICAL PROPERTIES
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PHYSICAL STATE
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clear liquid
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MELTING POINT
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< -48 C
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BOILING POINT
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114 - 115 C
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SPECIFIC GRAVITY
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0.96 - 0.97
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SOLUBILITY IN WATER
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miscible
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SOLVENT SOLUBILITY
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Soluble in alcohol, organic solvents, CCl4. Immiscible with aliphatic hydrocarbon solvents. Miscible with benzene, chloroform, ethanol, ether, 1,2-dichloroethane, acetone, dioxane, THF, pyridine
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VAPOR DENSITY
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1.93
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AUTOIGNITION
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400 C
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log Pow
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(Octanol-water)
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VAPOR PRESSURE
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15.6 (mmHg)
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HENRY LAW CONSTANT
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1.15E-06 (atm-m3/mole at 25 C)
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OH RATE CONSTANT
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1.04E-11 (cm3/molecule-sec at 25 C Atmospheric)
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NFPA RATINGS
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Health: 3; Flammability: 3; Reactivity: 3
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REFRACTIVE INDEX
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1.432
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FLASH POINT
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33 C
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STABILITY
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Reacts violently with oxidants.
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GENERAL DESCRIPTION
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Propargyl Alcohol, an C-3 alcohol containing acetylenic triple bond, is used as a corrosion inhibitor, metal complex solution, solvent stabilizer and electroplating brightener additive. It is used as a biodegradable chemical intermediate to make pesticides, biocides and pharmaceuticals. Propargyl describes the functional group of 2-propynyl (HC≌C-CH2-).
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