1(3H)-Isobenzofuranone,3,3-dimethyl-

Names

[ Name ]:
1(3H)-Isobenzofuranone,3,3-dimethyl-

[Synonym ]:
3,3-Dimethylphthalide
3,3-dimethyl-1,3-dihydro-1-isobenzofuranone
3,3-dimethyl-3-hydroisobenzofuran-1-one
dimethylphthalide
3,3-dimethyl-1,3-dihydroisobenzofuran-1-one

Chemical & Physical Properties

[ Density]:
1.122g/cm3

[ Boiling Point ]:
291.1ºC at 760mmHg

[ Melting Point ]:
69-70ºC

[ Molecular Formula ]:
C₁₀H₁₀O₂

[ Molecular Weight ]:
162.18500

[ Flash Point ]:
117.8ºC

[ Exact Mass ]:
162.06800

[ PSA ]:
26.30000

[ LogP ]:
2.09210

[ Vapour Pressure ]:
0.00199mmHg at 25°C

[ Index of Refraction ]:
1.533

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%