4-ethyl-2,3-dioxopiperazin-1-carbonylchlorid

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Names

[ CAS No. ]:
59703-00-3

[ Name ]:
4-ethyl-2,3-dioxopiperazin-1-carbonylchlorid

[Synonym ]:
1-Piperazinecarbonyl chloride, 4-ethyl-2,3-dioxo-
4-ethyl-2,3-dioxopiperazin-1-carbonylchlorid
4-Ethyl-2,3-dioxo-piperazine carbonyl chloride
MFCD00067054
4-ethyl-2,3-dioxopiperazine-1-carbonyl chloride
EINECS 261-867-0
4-Ethyl-2,3-dioxo-1-piperazinecarbonyl chloride

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
292.9±23.0 °C at 760 mmHg

[ Melting Point ]:
100 °C

[ Molecular Formula ]:
C7H9ClN2O3

[ Molecular Weight ]:
204.611

[ Flash Point ]:
131.0±22.6 °C

[ Exact Mass ]:
204.030167

[ PSA ]:
57.69000

[ LogP ]:
-1.17

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.526

[ Water Solubility ]:
decomposes

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S45-S36/37/39-S26

[ HS Code ]:
2933599090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phosgene
  • N-Ethyl-2,3-dioxopiperazine
  • 2-Mercaptobenzothiazole

DownStream

  • 6-[(+/-)-α-(2-aminothiazol-4-yl)-α-(4-ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)acetamido]penicillanic acid
  • N-Ethyl-2,3-dioxopiperazine

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-(2-chloroethyl)-3-[(4-ethyl-2,3-dioxopiperazin-1-yl)methyl]-1-nitrosourea
  • 1-(2-chloroethyl)-3-(4-ethyl-2,3-dioxopiperazin-1-yl)-1-nitrosourea
  • N,N'-bis[2-(4-ethyl-2,3-dioxopiperazin-1-yl)ethyl]urea
  • 1-(2-chloroethyl)-3-[4-(4-ethyl-2,3-dioxopiperazin-1-yl)butyl]-1-nitrosourea
  • 1-(2-chloroethyl)-3-[6-(4-ethyl-2,3-dioxopiperazin-1-yl)hexyl]-1-nitrosourea
  • 1-(2-chloroethyl)-3-[2-(4-ethyl-2,3-dioxopiperazin-1-yl)ethyl]-1-nitrosourea