2,5-Dihydroxyterephthalaldehyde

Names

[ CAS No. ]:
1951-36-6

[ Name ]:
2,5-Dihydroxyterephthalaldehyde

[Synonym ]:
2,5-dihydroxy-1,4-benzenedicarboxaldehyde
2,5-Dihydroxyterephthalaldehyde
2,5-dihydroxyterephthaldehyde
1,4-Benzenedicarboxaldehyde, 2,5-dihydroxy-
2,5-formyl-1,4-dihydroxybenzene
1,4-Benzenedicarboxaldehyde,2,5-dihydroxy
2,5-dihydroxy-terephthalaldehyde
2,5-diformyl-1,4-dihydroxybenzene
2,5-diformylbenzene-1,4-diol

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
297.6±40.0 °C at 760 mmHg

[ Melting Point ]:
262℃

[ Molecular Formula ]:
C₈H₆O₄

[ Molecular Weight ]:
166.131

[ Flash Point ]:
148.0±23.8 °C

[ Exact Mass ]:
166.026611

[ PSA ]:
74.60000

[ LogP ]:
2.02

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.725

Safety Information

[ HS Code ]:
2912491000

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2912491000

[ Summary ]:
2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%