Introduction of 1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE 69227-51-6 powder

1,2,3,6-Tetrahydrophthalic anhydride CAS 85-43-8

Name: 1,2,3,6-Tetrahydrophthalic anhydride CAS 85-43-8 - Chemical Supplier Unilong
Brand: Organic Chemistry

CAS:85-43-8
Moleculaire Formule:C8H8O3
Moleculaire Gewicht:152.15
EINECS:201-605-4

Synonyms:cis-cyclohex-4-ene-1,2-dicarboxylic anhydride; rikacidth[qr]; Tetrahydroftalanhydrid; tetrahydroftalanhydrid[czech][qr]; tetrahydrophthalic; tetrahydrophthalicacidanhydride[qr]; tetrahydrophthalicanhydrides; thpa[qr]; TETRAHYDROPHTHALIC ANHYDRIDE

What is 1,2,3,6-Tetrahydrophthalic anhydride CAS 85-43-8？

1,2,3,6-Tetrahydrophthalic anhydride is a white crystal with a temperature range of 103-104 ℃. It is soluble in general solvents and slightly soluble in petroleum ether. Dissolved in DCM, ethyl acetate, toluene

Specificatie

Item	Specificatie
Zuiverheid	99%
Smeltpunt	101-102°C
pKa	3.84[at 20 ℃]
MW	152.15
Flash point	157°C
Dampdruk	0.021Pa at 20℃
Refractive index	1.4810 (estimate)

Toepassing

1,2,3,6-Tetrahydrophthalic anhydride is an intermediate used in the preparation of insecticides such as pyrethroids and fungicides like carbendazim. It can also be used in the production of alkyd resins, unsaturated polyester resins, plasticizers, and curing agents.