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4-Methylpiperazine-1-carbonyl chloride

4-Methylpiperazine-1-carbonyl chloride Basic information
Product Name:4-Methylpiperazine-1-carbonyl chloride
Synonyms:METHYL PIPERAZINE CARBAMOYL CHLORIDE;4-METHYL-1-CHLOROCARBONYL PIPERAZINE;4-METHYLPIPERAZINE-1-CARBONYL CHLORIDE;4-METHYLPIPERAZINECARBONYL CHLORIDE;4-Methylpierazine-1-carbonylchloride;1-Piperazinecarbonyl chloride, 4-methyl- (6CI,9CI);4-METHYLPIPERZINE-1-CARBONYL CHLORIDE;4-Methyl-1-piperazinecarbonyl chloride 97%
CAS:39539-66-7
MF:C6H11ClN2O
MW:162.62
EINECS:
Product Categories:Piperazine derivates;API intermediates;Building Blocks;Heterocyclic Building Blocks;Piperazines;ACIDHALIDE;Building Blocks;C4 to C8;Chemical Synthesis;Heterocyclic Building Blocks
Mol File:39539-66-7.mol
4-Methylpiperazine-1-carbonyl chloride Structure
4-Methylpiperazine-1-carbonyl chloride Chemical Properties
Melting point 225-228 °C(lit.)
Boiling point 278-279 °C(lit.)
density 1.200 g/mL at 25 °C(lit.)
refractive index n20/D 1.4980(lit.)
Fp >230 °F
storage temp. 2-8°C
form Liquid
pka6.61±0.10(Predicted)
color Colorless to brown
CAS DataBase Reference39539-66-7(CAS DataBase Reference)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 3265 8/PG 2
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
4-Methylpiperazine-1-carbonyl chloride Usage And Synthesis
General Description4-Methyl-1-piperazinecarbonyl chloride can be synthesized from 1-methylpiperazine by reacting with phosgene.
4-Methylpiperazine-1-carbonyl chloride Preparation Products And Raw materials
RP 48497 (Eszopiclone Impurity C) ZOPICLONE N-OXIDE Zopiclone Impurity 10 Zopiclone Impurity 18 Zopiclone Impurity 3 N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide 3-(5-CHLOROPYRID-2-YL)CARBAMOYLPYRAZINE-2-CARBOXYLIC ACID(WXG01564) Zopiclone Impurity 11 Zopiclone Impurity 4 (3-Formyl-2-Pyrazinecarboxylic Acid) 4-methylpiperazine-1-carbonyl chloride monohydrochloride ,4-Methylpiperazine-1-carbonyl chloride hydrochloride 4-ETHYL-PIPERAZINE-1-CARBONYL CHLORIDE 4-BENZHYDRYLPIPERAZIN-1-YL CARBONYL CHLORIDE 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride 4-CHLOROCARBONYL-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 4-Benzyl-piperazine-1-carbonylchloride 4-CHLOROCARBONYL-PIPERAZINE-1-CARBOXYLIC ACID BENZYL ESTER 4-PYRIDIN-2-YL-PIPERAZINE-1-CARBONYL CHLORIDE 4-PYRIMIDIN-2-YL-PIPERAZINE-1-CARBONYL CHLORIDE
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