1-Methyl-4-prop-2-ynyl-piperazine

Modify Date: 2025-09-14 19:24:36

1-Methyl-4-prop-2-ynyl-piperazine Structure
1-Methyl-4-prop-2-ynyl-piperazine structure
Common Name 1-Methyl-4-prop-2-ynyl-piperazine
CAS Number 45813-02-3 Molecular Weight 138.21000
Density 0.944g/cm3 Boiling Point 185.892ºC at 760 mmHg
Molecular Formula C8H14N2 Melting Point N/A
MSDS N/A Flash Point 59.377ºC

 Names

Name 1-methyl-4-prop-2-ynylpiperazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.944g/cm3
Boiling Point 185.892ºC at 760 mmHg
Molecular Formula C8H14N2
Molecular Weight 138.21000
Flash Point 59.377ºC
Exact Mass 138.11600
PSA 6.48000
Index of Refraction 1.487
InChIKey NOXAORINZJERRC-UHFFFAOYSA-N
SMILES C#CCN1CCN(C)CC1

 Safety Information

HS Code 2933599090

 Synthetic Route

~83%

1-Methyl-4-prop-2-ynyl-piperazine Structure

1-Methyl-4-prop...

CAS#:45813-02-3

Literature: Player, Mark R.; Parsons, William H.; Huang, Hui; Hutta, Daniel A.; Hu, Huaping; Rinker, James Patent: US2008/114007 A1, 2008 ; Location in patent: Page/Page column 104 ;

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1-Methyl-4-prop-2-ynyl-piperazine Structure

1-Methyl-4-prop...

CAS#:45813-02-3

Literature: Pfizer Inc. Patent: US2004/192698 A1, 2004 ; Location in patent: Page/Page column 13 ;

~%

1-Methyl-4-prop-2-ynyl-piperazine Structure

1-Methyl-4-prop...

CAS#:45813-02-3

Literature: Mayrargue, Joeelle; Vayssiere, Michel; Miocque, Marcel Heterocycles, 1985 , vol. 23, # 9 p. 2173 - 2175

~%

1-Methyl-4-prop-2-ynyl-piperazine Structure

1-Methyl-4-prop...

CAS#:45813-02-3

Literature: Mayrargue, Joeelle; Vayssiere, Michel; Miocque, Marcel Heterocycles, 1985 , vol. 23, # 9 p. 2173 - 2175

 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-propargyl-4-methylpiperazine
1-(2-propynyl)-4-methylpiperazine
1-Methyl-4-prop-2-ynyl-piperazine
1-(prop-2-ynyl)-4-methylpiperazine
1-methyl-4-(prop-2-yn-1-yl)piperazine
1-methyl-4-(2-propynyl)piperazine
Piperazine,1-methyl-4-(2-propynyl)
1-(2-propynyl)-N-methyl-4-methylpiperazine
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