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

  • 1,1,4,4-tetraethyl butane-1,1,4,4-tetracarboxylate
  • Diethyl 1,1-cyclopropanedicarboxylate
  • Diethyl malonate
  • sodium 1,3-diethoxy-1,3-dioxopropan-2-ide
  • dichloroethane

DownStream

  • Cyclopentanone
  • Adipic acid
  • Carbon dioxide
  • tetramethyl butane-1,1,4,4-tetracarboxylate

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%

Related Compounds

  • butane-1,1,4,4-tetracarboxylic acid tetramethyl ester
  • butane-1,1,4,4-tetracarboxylic acid-1,4-dimethyl ester
  • butane-1,1,4,4-tetracarboxylic acid tetraethyl ester, disodium-compound
  • meso-2.3-diphenyl-butane-1,1,4,4-tetracarboxylic acid-(1.1.4.4)-tetramethyl ester
  • 1,1,4,4-tetraethyl butane-1,1,4,4-tetracarboxylate
  • tetraethyl cyclohexane-1,1,4,4-tetracarboxylate