Tetrahydrophthalic Anhydride

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Product Description
Product

Tetrahydrophthalic Anhydride

CAS

85-43-8

Formula

C8H8O3

Synonym
1,2,3,6-Tetrahydrophthalic anhydride; 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-; 4-Cyclohexene-1,2-dicarboxylic anhydride; THPA
Typical Product Specifications
Density
1.375 (2520 c)
Slightly Soluble
in petrol. ether, ethyl ether
Purity
99.5 % min
Maleic Anhydride Content, %
0.05 % max
Appearance
White flakes
Appearance
Clear liquid
Solidification point
100.5 C min
Colour
50 Hz max in molten state
Acid Content
1.0 % max
Ash
10 ppm max
Iron
2 ppm max
Melting Point
102 c
Vapor Pressure
0.01 mm (20 c)
Molecular weight
152.16
Flash Point
(oc) 157 c
Solubility
benzene, oxygenated and aromatic solvs.
Boiling Point
195 c (50 mm)
Chemical Structure
tetrahydrophthalic anhydride distributor cas: 85-43-8 c8h8o3 chemical structure
Notes

Used mainly as a epoxy resin hardener, building block for polyester resins.

Also used as a chemical intermediate for plasticizers and adhesives.

Class
Industry
Functions
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Tetrahydrophthalic Anhydride
iso certificate
Get a quote
SDS Request
For more information call
phone_icon
(914) 654-6800
or email
mail_icon
INFO@PARCHEM.COM
For more information
Product Description
Product

Tetrahydrophthalic Anhydride

CAS

85-43-8

Formula

C8H8O3

Synonym
1,2,3,6-Tetrahydrophthalic anhydride; 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-; 4-Cyclohexene-1,2-dicarboxylic anhydride; THPA
Typical Product Specifications
Density
1.375 (2520 c)
Slightly Soluble
in petrol. ether, ethyl ether
Purity
99.5 % min
Maleic Anhydride Content, %
0.05 % max
Appearance
White flakes
Appearance
Clear liquid
Solidification point
100.5 C min
Colour
50 Hz max in molten state
Acid Content
1.0 % max
Ash
10 ppm max
Iron
2 ppm max
Melting Point
102 c
Vapor Pressure
0.01 mm (20 c)
Molecular weight
152.16
Flash Point
(oc) 157 c
Solubility
benzene, oxygenated and aromatic solvs.
Boiling Point
195 c (50 mm)
Chemical Structure
tetrahydrophthalic anhydride distributor cas: 85-43-8 c8h8o3 chemical structure
Notes

Used mainly as a epoxy resin hardener, building block for polyester resins.

Also used as a chemical intermediate for plasticizers and adhesives.

Class
Industry
Functions
Get a quote
Get a quote