Phthalic Anhydride Chemicals

• Application
• Other, Used as curing agent for epoxy resins, insulation materials, adhesives, and other applications in electronics and coatings.

• Boiling point
• 285C

• CAS No
• 25550-51-0

• Chemical Name
• Methyl Hexahydrophthalic Anhydride

• Classification
• Other, Organic Acid Anhydride

• Density
• 1.22 Gram per cubic centimeter(g/cm3)

• EINECS No
• 256-356-4

• Form
• Other, Clear to pale yellow liquid

• Grade
• Industrial Grade

• HS Code
• 29171990

• Main Material
• Methyl Hexahydro Phthalic Anhydride (MHHPA)

• Melting Point
• 41-44C

• Molecular Formula
• C9H12O3

• Molecular Weight
• 168.19 g/mol

• Non Toxic
• Yes

• Other Names
• MHHPA, Methyl Hexahydrophthalic anhydride

• Ph Level
• Acidic

• Poisonous
• Yes

• Purity
• 99% min.

• Refractive Rate
• 1.4890-1.4910 (20C)

• Shape
• Other, Liquid at room temperature

• Smell
• Other, Faint characteristic odor

• Solubility
• Insoluble in water, soluble in organic solvents.

• Standard
• Q/321183KLA07-2017

• Storage
• Other, Store in cool, dry place. Keep container tightly closed.

• Structural Formula
• C6H7(CH3)(CO)2O

• Type
• Anhydride

• Usage
• Industrial epoxy resin hardener.

• Application
• Other, Curing agent for epoxy resins, intermediates for organic synthesis, polyester resins, dielectric materials

• Boiling point
• 100C (at 1 mm Hg)

• CAS No
• 85-42-7

• Chemical Name
• Hexahydrophthalic anhydride

• Classification
• Other, Organic Acid Anhydride

• Density
• 1.22 Gram per cubic centimeter(g/cm3)

• EINECS No
• 201-607-5

• Form
• Other, Flakes, powder

• Grade
• Industrial Grade

• HS Code
• 29171990

• Main Material
• Cyclohexane-1,2-dicarboxylic anhydride

• Melting Point
• 37-39C

• Molecular Formula
• C8H10O3

• Molecular Weight
• 154.17 g/mol

• Non Toxic
• Yes

• Other Names
• HHPA, Hexahydro-1,3-Isobenzofurandione

• Poisonous
• Yes

• Purity
• >99%

• Shape
• Other, Solid, crystalline

• Smell
• Other, Slight characteristic odor

• Solubility
• Soluble in acetone, benzene, ether

• Standard
• Complies with industrial quality standards

• Storage
• Other, Keep in a cool, dry, well-ventilated place, tightly closed

• Structural Formula
• C8H10O3 (Hexahydro derivative of phthalic anhydride)

• Taste
• Odorless

• Type
• Chemical compound

• Usage
• Industrial, laboratory, chemical manufacturing

• Application
• Other, Used as a curing agent for epoxy resins, in polyester resins, as an intermediate in organic synthesis, and in electrical insulators and coatings.

• Boiling point
• 155C (at 4mmHg)

• CAS No
• 19438-60-9

• Chemical Name
• 4-Methylhexahydrophthalic Anhydride

• Classification
• Other, Cyclic anhydride, Organic intermediate

• Density
• 1.23 Gram per cubic centimeter(g/cm3)

• EINECS No
• 247-094-1

• Form
• Solid

• Grade
• Industrial Grade

• HS Code
• 29171980

• Main Material
• Cyclohexene and maleic anhydride derivatives

• Melting Point
• 38-42C

• Molecular Formula
• C9H12O3

• Molecular Weight
• 168.19 g/mol

• Non Toxic
• Yes

• Other Names
• 4-MHHPA, Methyltetrahydrophthalic anhydride

• Poisonous
• Yes

• Purity
• >99%

• Refractive Rate
• Not determined

• Shape
• Other, Crystalline solid or flakes

• Smell
• Other, Characteristic, pungent odor

• Solubility
• Slightly soluble in water, soluble in organic solvents such as acetone, benzene, and ether.

• Standard
• Enterprise Standard or as per customer requirement

• Storage
• Other, Store in a cool, dry, well-ventilated area in tightly closed containers.

• Structural Formula
• C9H12O3 (C6H9(CO)2O with methyl at position 4)

• Type
• Anhydride

• Usage
• Industrial chemical, resin additive, epoxy resin hardener