Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Methyl-1，4-piperazinedicarboxylic acid diethyl ester
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Piperazinedicarboxylicacid, 2-methyl-, 1,4-diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

63981-45-3

63981-45-3 structure

Name: 1,4-Piperazinedicarboxylicacid, 2-methyl-, 1,4-diethyl ester
Chemical Name: diethyl 2-methylpiperazine-1,4-dicarboxylate
CAS Number: 63981-45-3
Molecular Formula: C₁₁H₂₀N₂O₄
Molecular Weight: 244.28700
Create Date: 2016-05-10 10:22:52
Modify Date: 2024-02-12 08:25:10

Name	diethyl 2-methylpiperazine-1,4-dicarboxylate
Synonyms	1,4-Dicarbethoxy-2-methylpiperazine 2-Methyl-piperazin-1,4-dicarbonsaeure-diaethylester 1,4-Piperazinedicarboxylic acid,2-methyl-,diethyl ester 1,2-methyl-,diethyl ester 2-methyl-piperazine-1,4-dicarboxylic acid diethyl ester

Density	1.126g/cm3
Boiling Point	323.5ºC at 760 mmHg
Molecular Formula	C₁₁H₂₀N₂O₄
Molecular Weight	244.28700
Flash Point	149.5ºC
Exact Mass	244.14200
PSA	59.08000
LogP	1.18130
Index of Refraction	1.478
Storage condition	2-8℃

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TL3555000

CHEMICAL NAME :: 1,4-Piperazinedicarboxylic acid, 2-methyl-, diethyl ester

CAS REGISTRY NUMBER :: 63981-45-3

BEILSTEIN REFERENCE NO. :: 0231581

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H20-N2-O4

MOLECULAR WEIGHT :: 244.33

WISWESSER LINE NOTATION :: T6N DNTJ AVO2 B1 DVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 375 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)

109-07-9

541-41-3

~64%

63981-45-3

Literature: Chakrapani, Harinath; Kalathur, Ravi C.; Maciag, Anna E.; Citro, Michael L.; Ji, Xinhua; Keefer, Larry K.; Saavedra, Joseph E. Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 22 p. 9764 - 9771

541-41-3

63981-45-3

Literature: Stewart et al. Journal of Organic Chemistry, 1948 , vol. 13, p. 134,138

Precursor 2
109-07-9 541-41-3
DownStream 0

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