4-ethoxy-5-hydroxynaphthalene-2,7-disulphonic acid

Names

[ Name ]:
4-ethoxy-5-hydroxynaphthalene-2,7-disulphonic acid

[Synonym ]:
Einecs 229-923-9
4-ethoxy-5-hydroxy-naphthalene-2,7-disulfonic acid
4-Ethoxy-5-hydroxy-2,7-naphthalenedisulfonic acid
4-Aethoxy-5-hydroxy-naphthalin-2,7-disulfonsaeure
8-ethoxy-1-naphthol-3,6-disulfonic acid

Chemical & Physical Properties

[ Molecular Formula ]:
C₁₂H₁₂O₈S₂

[ Molecular Weight ]:
348.34900

[ Exact Mass ]:
347.99700

[ PSA ]:
154.96000

[ LogP ]:
3.59910

Safety Information

[ HS Code ]:
2909500000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2909500000

[ Summary ]:
2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%