4-Methyl-1,2,3,6-tetrahydrophthalic Anhydride

Names

[ Name ]:
4-Methyl-1,2,3,6-tetrahydrophthalic Anhydride

[Synonym ]:
5-Methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
4-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
4-Methyl-1,2,3,6-tetrahydrophthalic Anhydride
MFCD00014585
1,3-Isobenzofurandione, 3a,4,5,7a-tetrahydro-4-methyl-
1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5-methyl-
3-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride
3-Methyltetrahydrophthalic anhydride
EINECS 226-247-6
4-Methyltetrahydrophthalic anhydride, 4-MTHPA
4-Methyl-4-cyclohexene-1,2-dicarboxylic Anhydride
3-Methyl-Δ4-tetrahydrophthalic Anhydride
4-Methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
303.0±41.0 °C at 760 mmHg

[ Melting Point ]:
62°C

[ Molecular Formula ]:
C₉H₁₀O₃

[ Molecular Weight ]:
166.174

[ Flash Point ]:
142.9±24.8 °C

[ Exact Mass ]:
166.062988

[ PSA ]:
43.37000

[ LogP ]:
0.57

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.508

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%