1,3-Di-n-Butyl-2-Thiobarbituric Acid

Names

[ CAS No. ]:
54443-89-9

[ Name ]:
1,3-Di-n-Butyl-2-Thiobarbituric Acid

[Synonym ]:
1,3-di-n-butyl-2-thiobarbituric acid
MFCD00674068

Chemical & Physical Properties

[ Density]:
1.16g/cm3

[ Boiling Point ]:
338.3ºC at 760mmHg

[ Melting Point ]:
61-63ºC

[ Molecular Formula ]:
C12H20N2O2S

[ Molecular Weight ]:
256.36400

[ Flash Point ]:
158.4ºC

[ Exact Mass ]:
256.12500

[ PSA ]:
72.71000

[ LogP ]:
1.80820

[ Index of Refraction ]:
1.553

MSDS

Safety Information

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S22-S36/37

[ HS Code ]:
2933599090

Synthetic Route

Precursor & DownStream

Precursor

  • 1,3-Dibutyl-2-thiourea
  • Diethyl malonate

DownStream

Customs

[ HS Code ]: 2933599090

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds

  • 1,3-Di-N-butyl-2-N-propylimidazolidine
  • 1,3-di(3-methoxyphenyl)-2-thiobarbituric acid
  • 1,3-di(2-methylphenyl)-1,3-dihydro-2-thioxo-5-ethoxymethylenepyrimidine-4,6-dione
  • 1,3-Dibutyl-5-[1,3]dithian-2-ylidene-pyrimidine-2,4,6-trione
  • 2,6-Di-n-butyl-2,3,5,6-tetrahydro-3,5-dimethyl-4H-1,3,5,2,6-thiadiazadiborin-4-thion
  • N,N-di-n-butyl-2-(1,2-dihydro-3-hydroxy-6-isopropyl-2-quinolylidene)-1,3-dioxoindan-5-carboxamide