butane-1,1,4,4-tetracarboxylic acid

Names

[ CAS No. ]:
4435-38-5

[ Name ]:
butane-1,1,4,4-tetracarboxylic acid

[Synonym ]:
1,1,4,4-Btca
Butan-1,1,4,4-tetracarbonsaeure
1,1,4,4-Butanetetracarboxylic acid

Chemical & Physical Properties

[ Density]:
1.674g/cm3

[ Boiling Point ]:
535.4ºC at 760 mmHg

[ Molecular Formula ]:
C₈H₁₀O₈

[ Molecular Weight ]:
234.16000

[ Flash Point ]:
291.7ºC

[ Exact Mass ]:
234.03800

[ PSA ]:
149.20000

[ Index of Refraction ]:
1.561

Safety Information

[ HS Code ]:
2917190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic 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%