CAS26776-28-3
FormulaC9H16O4
SynonymPAPA, nonanedioic acid, Nonanedioic acid, homopolymer
Appearencewaxy tan solid
Melting Point65C
Boiling Point260C
Anhydride35.0% min
Free Acid7.0% max
Resins
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Product name
CAS
Formula
CAS25550-51-0
FormulaC9H12O3
SynonymMHHPA, 5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione, 5-Methylhexahydrophthalic anhydride, 1,3-Isobenzofurandione, hexahydromethyl-
AppearenceClear liquid
Free Acid0.5 % max
Refractive Index1.479 Nd at 25C
Pour point-40C
Freezing Point-30C
Boiling Point290C
Color20 Max APHA
Viscosity50-70 mPa.s at 25C
Purity99.5% min
Iodine Value1.0 Max
Neutralization Value660
Molecular weight168.20
Flash Point(oc) 160 c
CAS28928-97-4
FormulaC13H20O3
SynonymNSA, 3-[(E)-non-1-enyl]oxolane-2,5-dione, 2,5-Furandione, dihydro-3-(nonen-1-yl)-
Density1.032
Color5 max gardner
Boiling Point325 C
Viscosity~150 cp at 20C
Free Acid2.0% max
AppearenceClear liquid
Acid Number475-495
Specific gravity1.03
Insolubilityin water
Refractive Index1.473
Molecular weight224.3
CAS11070-44-3
FormulaC9H10O3
SynonymMTHPA, 1,3-isobenzofurandione, tetrahydromethyl, 1,2,3,6-Tetrahydromethylphthalic anhydride, 1,3-Isobenzofurandione, tetrahydromethyl-
Viscosity58.0 mPa.s
Refractive Index1.495
Vapor Pressure2.0 mPa.s
Specific gravity1.197 g/ml
Appearanceclear liquid
Purity99.0 % min
Colour80 Hazen max
Acid Content0.5 % max
Pour point-40 C
CAS85-43-8
FormulaC8H8O3
SynonymTHPA, 4-Cyclohexene-1,2-dicarboxylic anhydride, 1,2,3,6-Tetrahydrophthalic anhydride, 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-
Density1.375 (2520 c)
Slightly Solublein petrol. ether, ethyl ether
Purity99.5 % min
Maleic Anhydride Content, %0.05 % max
AppearanceWhite flakes
AppearanceClear liquid
Solidification point100.5 C min
Colour50 Hz max in molten state
Acid Content1.0 % max
Ash10 ppm max
Iron2 ppm max
Melting Point102 c
Vapor Pressure0.01 mm (20 c)
Molecular weight152.16
Flash Point(oc) 157 c
Solubilitybenzene, oxygenated and aromatic solvs.
Boiling Point195 c (50 mm)
CAS85-42-7
FormulaC8H10O3
SynonymCyclohexane-1,2-dicarboxylic anhydride, 1,3-Isobenzofurandione hexahydro-, HHPA, 1,3-Isobenzofurandione, hexahydro-
Slightly Solublein petrol. ether
Melting Point35 c
IR IdentificationConform to STD
Viscosity47.0 mPa.s @ 40°C
Colour20 Hz max in molten state
Acid Content0.6 % max
Boiling Point296 °C
Density1.193 g/ml @ 40°C
Vapor Pressure3.7 mmHg @ 120°C
Temperature of clearness60 °C max
AppearanceWhite solid
AppearanceClear liquid
Purity99.0 % min
Solidification point34.5 °C min
Acid Number720 - 728 mgKOH/g
Molecular weight154
Colorclear colorless viscous liquid, glassy solid
Solubilityepoxy resins and most org. solvs.
CAS103-11-7
FormulaC11H20O2
SynonymOctyl acrylate, 2-EHA, 2-EH Acrylate, 2-Propenoic acid, 2-ethylhexyl ester, Ethylhexyl Acrylate is the organic compound that conforms to the formula:
Density0.8867 (2020 c)
Auto/Self Ignition Temperaturetemp. 258 c
Inhibitor (MEHQ)10-20 ppm
AppearanceClear
Water Content0.1% Max
Molecular Weight (theoretical)184
Acidity0.005% Max
Assay99.5 % Min
Color, APHA ASTM D 120910 Max
Specific gravity, 60/60°F0.882 - 0.8906
Insolubilityin water
Vapor Pressure0.01 mm hg (20 c)
Odorpleasant odor
Refractive Index1.436
Melting Point-90 c
Molecular weight184.31
Flash Point(oc) 82.2 c, (cc) 79 c
Boiling Point214-218 c
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