N-Ethyl-2,3-dioxopiperazine

Modify Date: 2025-08-27 09:43:47

N-Ethyl-2,3-dioxopiperazine Structure
N-Ethyl-2,3-dioxopiperazine structure
 Common Name N-Ethyl-2,3-dioxopiperazine
CAS Number 59702-31-7 Molecular Weight 142.156
Density 0.64 Boiling Point 346ºC
Molecular Formula C6H10N2O2 Melting Point 121-126 ºC
MSDS N/A Flash Point N/A
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name N-Ethyl-2,3-dioxopiperazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.64
Boiling Point 346ºC
Melting Point 121-126 ºC
Molecular Formula C6H10N2O2
Molecular Weight 142.156
Exact Mass 142.074234
PSA 49.41000
LogP -1.56
Index of Refraction 1.475
Water Solubility 2000 g/L

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TL6380250
CHEMICAL NAME :
2,3-Piperazinedione, 1-ethyl-
CAS REGISTRY NUMBER :
59702-31-7
BEILSTEIN REFERENCE NO. :
0879076
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H10-N2-O2
MOLECULAR WEIGHT :
142.18
WISWESSER LINE NOTATION :
T6MVVNTJ D2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4830 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 97,987,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6932 No. of Facilities: 4 (estimated) No. of Industries: 1 No. of Occupations: 16 No. of Employees: 1391 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P305 + P351 + P338
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
RTECS TL6380250
HS Code 2933599090

 Synthetic Route

6-[(+/-)-α-amino-α-(2-aminothiazol-4-yl)acetamido]penicillanic acid structure

6-[(+/-)-α-amin...

CAS#:85208-10-2

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

4-ethyl-2,3-dio...

CAS#:59703-00-3

~0%

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

6-[(+/-)-α-(2-a...

CAS#:85208-19-1

N-Ethyl-2,3-dioxopiperazine Structure

N-Ethyl-2,3-dio...

CAS#:59702-31-7

Literature: Hardy, Kenneth D.; Harrington, Frank P.; Stachulski, Andrew V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 6 p. 1227 - 1236

 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%

 Synonyms

1-ethylpiperazine-2,3-dione
MFCD00051825
EINECS 261-866-5
1-Ethyl-2,3-piperazinedione
2,3-Piperazinedione, 1-ethyl-
N-Ethyl-2,3-dioxopiperazine
1-Ethyl-2,3-dioxopiperazine
4-ETHYL-2,3 DIOXO PIPERAZINE
Piperacillin Impurity 5
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