5-Methyl-2-benzofuran-1,3-dione
Names
[ CAS No. ]:
19438-61-0
[ Name ]:
5-Methyl-2-benzofuran-1,3-dione
[Synonym ]:
4-methylphthalic acid anhydride
4-Methylphthalic anh
5-methyl-3-isobenzofurandione
5-methylphthalic acid anhydride
Resorcinol dibenzoate
1,3-Isobenzofurandione, 5-methyl-
4-Methylphalic Anhydride
4-methyl-phthalic anhydride
4-Methylphthalic Anhydride
5-Methyl-1,3-isobenzofurandione
Ethyl-2-benzofuran
MFCD00041856
5-Methyl-2-benzofuran-1,3-dione
5-Methylisobenzofuran-1,3-dione
EINECS 243-073-6
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
295.0±0.0 °C at 760 mmHg
[ Melting Point ]:
90-92 °C(lit.)
[ Molecular Formula ]:
C9H6O3
[ Molecular Weight ]:
162.142
[ Flash Point ]:
156.3±19.2 °C
[ Exact Mass ]:
162.031693
[ PSA ]:
43.37000
[ LogP ]:
2.06
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.597
[ Water Solubility ]:
insoluble
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2932999099
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%