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4670-17-1

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Basic Information
CAS No.: 4670-17-1
Name: 3,5-DIMETHOXY-PHTHALIC ANHYDRIDE
Article Data: 11
Molecular Structure:
Molecular Structure of 4670-17-1 (3,5-DIMETHOXY-PHTHALIC ANHYDRIDE)
Formula: C10H8 O5
Molecular Weight: 208.16800
Synonyms: Phthalicanhydride, 3,5-dimethoxy- (6CI,7CI,8CI); 3,5-Dimethoxyphthalic anhydride
Density: 1.382
Boiling Point: 403.9oC at 760 mmHg
Flash Point: 184.9oC
PSA: 61.83000
LogP: 1.01440
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Chemistry

Molecular structure of 3,5-Dimethoxyphthalic anhydride (CAS NO.4670-17-1) is:

Product Name: 3,5-Dimethoxyphthalic anhydride
CAS Registry Number: 4670-17-1
Systematic Name: 4,6-Dimethoxy-2-benzofuran-1,3-dione
Molecular Formula: C10H8O5
Molecular Weight: 208.17
Index of Refraction: 1.564 
Molar Refractivity: 49.03 cm3 
Molar Volume: 150.5 cm3 
Surface Tension: 49.9 dyne/cm 
Density: 1.382 g/cm3 
Flash Point: 184.9 °C 
Enthalpy of Vaporization: 65.53 kJ/mol 
Boiling Point: 403.9 °C at 760 mmHg 
Vapour Pressure: 9.84E-07 mmHg at 25 °C 
SMILES: O=C1OC(=O)c2cc(OC)cc(OC)c12 
InChI: InChI=1/C10H8O5/c1-13-5-3-6-8(7(4-5)14-2)10(12)15-9(6)11/h3-4H,1-2H3 
InChIKey: DTTDGMKWTYRLSM-UHFFFAOYAQ 

Specification

 3,5-Dimethoxyphthalic anhydride , its cas register number is 4670-17-1. It also can be called 1,3-Isobenzofurandione,4,6-dimethoxy- ; Phthalicanhydride, 3,5-dimethoxy- (6CI,7CI,8CI) .