4,4'-METHYLENEDIBENZOICACID
Names
[ CAS No. ]:
790-83-0
[ Name ]:
4,4'-METHYLENEDIBENZOICACID
[Synonym ]:
Benzoic acid, 4,4'-methylenebis-
Benzoicacid,4,4'-methylenebis
4,4'-Methylenedibenzoic acid
p,p'-Methylenedibenzoic acid
4,4'-methanediyl-dibenzoic acid
Diphenylmethane-4,4'-dicarboxylic acid
4,4'-dicarboxydiphenylmethane
4,4'-METHYLENEDIBENZOICACID
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
485.2±38.0 °C at 760 mmHg
[ Melting Point ]:
346ºC
[ Molecular Formula ]:
C15H12O4
[ Molecular Weight ]:
256.253
[ Flash Point ]:
261.3±23.3 °C
[ Exact Mass ]:
256.073547
[ PSA ]:
74.60000
[ LogP ]:
3.56
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.635
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2916399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2916399090
[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%