Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(2-Diisopropylaminoethoxy)-3-phenyl-4H-pyrazino(1,2-a)pyrimidin-4-on e hydrobromide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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21271-23-8

21271-23-8 structure

21271-23-8 structure

Name: 2-(2-Diisopropylaminoethoxy)-3-phenyl-4H-pyrazino(1,2-a)pyrimidin-4-on e hydrobromide
Chemical Name: 2-[2-[di(propan-2-yl)amino]ethoxy]-3-phenylpyrazino[1,2-a]pyrimidin-4-one,hydrobromide
CAS Number: 21271-23-8
Molecular Formula: C₂₁H₂₇BrN₄O₂
Molecular Weight: 447.36900
Create Date: 2017-08-29 22:59:23
Modify Date: 2025-09-23 16:33:14

Name	2-[2-[di(propan-2-yl)amino]ethoxy]-3-phenylpyrazino[1,2-a]pyrimidin-4-one,hydrobromide

Boiling Point	510.2ºC at 760 mmHg
Molecular Formula	C₂₁H₂₇BrN₄O₂
Molecular Weight	447.36900
Flash Point	262.4ºC
Exact Mass	446.13200
PSA	59.73000
LogP	4.21220
Vapour Pressure	1.58E-10mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ4706000

CHEMICAL NAME :: 4H-Pyrazino(1,2-a)pyrimidin-4-one, 2-(2-diisopropylaminoethoxy)-3-phenyl-, hydrobromide

CAS REGISTRY NUMBER :: 21271-23-8

LAST UPDATED :: 199007

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H26-N4-O2.Br-H

MOLECULAR WEIGHT :: 447.43

WISWESSER LINE NOTATION :: T66 ANV EN HNJ CR& DO2NY1&1&Y1&1 &EH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1045,1968

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