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ChemicalBook >> CAS DataBase List >> 1-Ethyl-2,3-dioxopiperazine

1-Ethyl-2,3-dioxopiperazine

1-Ethyl-2,3-dioxopiperazine price.
  • $8 - $1290
  • Product name: 1-Ethyl-2,3-dioxopiperazine
  • CAS: 59702-31-7
  • MF: C6H10N2O2
  • MW: 142.16
  • EINECS:261-866-5
  • MDL Number:MFCD00051825
  • Synonyms:Piperacillin EP Impurity E;Piperacillin EP Impurity E (1-Ethyl-2,3-dioxopiperazine);Piperacillin Sodium EP Impurity E;3-dioxopiperazine;Piperacillin Sodium Impurity E;Piperacillin Impurity 5（Piperacillin EP Impurity E）;1-ethylpiperazine-2,3-diol;N-ETHYLPIPERAZINE-2,3-DIONE
Price40 Properties Safety Information Description
40 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 25mg
  • 50MG
  • 100mg
  • 500mg
  • 1G
  • 2.5G
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250G
  • 500g
  • 1kg
  • 1000g
  • 2.5kg
  • Manufactureraablocks
  • Product numberAA003SWS
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging5g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003SWS
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging10g
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003SWS
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging25g
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003SWS
  • Product description1-Ethylpiperazine-2,3-dione ≥98%
  • Packaging100g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003SWS
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging500g
  • Price$207
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003SWS
  • Product description1-Ethylpiperazine-2,3-dione 97%
  • Packaging1kg
  • Price$363
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-12306
  • Product description1-Ethyl-2,3-dioxopiperazine 97%
  • Packaging1000g
  • Price$558
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52757
  • Product description4-Ethyl-2,3-dioxo-piperazine 95%
  • Packaging500g
  • Price$180
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD087
  • Product description4-Ethyl-2,3-dioxo-piperazine 98%
  • Packaging500g
  • Price$241
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD087
  • Product description4-Ethyl-2,3-dioxo-piperazine 98%
  • Packaging100g
  • Price$68
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD087
  • Product description4-Ethyl-2,3-dioxo-piperazine 98%
  • Packaging25g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52757
  • Product description4-Ethyl-2,3-dioxo-piperazine 95%
  • Packaging100g
  • Price$51
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52757
  • Product description4-Ethyl-2,3-dioxo-piperazine 95%
  • Packaging25g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberD087
  • Product description4-Ethyl-2,3-dioxo-piperazine 98%
  • Packaging5g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ52757
  • Product description4-Ethyl-2,3-dioxo-piperazine 95%
  • Packaging5g
  • Price$13
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0014709
  • Product descriptionN-ETHYL-2,3-DIOXOPIPERAZINE 95.00%
  • Packaging1G
  • Price$648.81
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003SWS 1-Ethylpiperazine-2,3-dione 97% 5g $8 2026-05-28 Buy
aablocks AA003SWS 1-Ethylpiperazine-2,3-dione 97% 10g $16 2026-05-28 Buy
aablocks AA003SWS 1-Ethylpiperazine-2,3-dione 97% 25g $19 2026-05-28 Buy
aablocks AA003SWS 1-Ethylpiperazine-2,3-dione ≥98% 100g $57 2026-05-28 Buy
aablocks AA003SWS 1-Ethylpiperazine-2,3-dione 97% 500g $207 2026-05-28 Buy
aablocks AA003SWS 1-Ethylpiperazine-2,3-dione 97% 1kg $363 2026-05-28 Buy
AHH MT-12306 1-Ethyl-2,3-dioxopiperazine 97% 1000g $558 2026-05-26 Buy
AK Scientific J52757 4-Ethyl-2,3-dioxo-piperazine 95% 500g $180 2026-06-04 Buy
AK Scientific D087 4-Ethyl-2,3-dioxo-piperazine 98% 500g $241 2026-06-04 Buy
AK Scientific D087 4-Ethyl-2,3-dioxo-piperazine 98% 100g $68 2026-06-04 Buy
AK Scientific D087 4-Ethyl-2,3-dioxo-piperazine 98% 25g $29 2026-06-04 Buy
AK Scientific J52757 4-Ethyl-2,3-dioxo-piperazine 95% 100g $51 2026-06-04 Buy
AK Scientific J52757 4-Ethyl-2,3-dioxo-piperazine 95% 25g $22 2026-06-04 Buy
AK Scientific D087 4-Ethyl-2,3-dioxo-piperazine 98% 5g $18 2026-06-04 Buy
AK Scientific J52757 4-Ethyl-2,3-dioxo-piperazine 95% 5g $13 2026-06-04 Buy
American Custom Chemicals Corporation CHM0014709 N-ETHYL-2,3-DIOXOPIPERAZINE 95.00% 1G $648.81 2021-12-16 Buy
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Properties

Melting point :106-110 °C(lit.)
Boiling point :259.72°C (rough estimate)
Density :0.64
refractive index :1.5010 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :2000 g/L
form :Solid
pka :12.57±0.20(Predicted)
color :White to Off-White
Water Solubility :2000 g/L
BRN :879076
Major Application :pharmaceutical
InChI :InChI=1S/C6H10N2O2/c1-2-8-4-3-7-5(9)6(8)10/h2-4H2,1H3,(H,7,9)
InChIKey :ZBEKOEYCWKIMGU-UHFFFAOYSA-N
SMILES :N1(CC)CCNC(=O)C1=O
CAS DataBase Reference :59702-31-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1-Ethyl-2,3-dioxopiperazine (Piperacillin EP Impurity E; Piperacillin USP Related Compound E) is an intermediate used in the new process for the synthesis of Piperacillin sodium.

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Suppliers and manufacturers

Mancinor Technology Co., Ltd. Wuhan yuqing jiaheng pharmaceutical co. LTD J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TAIYUAN RHF CO.,LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Capot Chemical Co., Ltd shanghai science Bio-Pharmceutical.co,ltd.