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5-Methyl-7,7a-Dihydroisobenzofuran-1,3(3ah,6h)-Dione

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5-Methyl-7,7A-Dihydroisobenzofuran-1,3(3Ah,6H)-Dione / CAS : 19438-64-3

Appearance Colorless to yellow liquid UN -
HS 29172090 DG Class -
Synonyms 6-Methyl-3A,4,5,7A-Tetrahydro-2-Benzofuran-1,3-Dione; 4-Methyl-Delta-3-Tetrahydrophthalic Anhydride; Methyltetrahydrophthalicanhydride; 1,2,5,6-Tetrahydro-4-Methylphthalic Anhydride; Methyl Tetrahydrophthalic Anhydride
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Properties

Summary

Formula
C9H10O3
Molecular Mass
166.17400
Exact Mass
166.06300
PSA
43.37000
Logp
1.04230
IUPAC
6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
SMILES
CC1=CC2C(CC1)C(=O)OC2=O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Density
1.222 g/mL
Boiling Point
308.893 ºC
Flash Point
146.752 ºC
Appearance
Colorless to yellow liquid
Acidity and Basicity
neutral

Export information

HS Code
29172090
Export Rebate
13%

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