4-(4-(Methylsulfonyl)piperazin-1-yl)aniline

Modify Date: 2025-08-28 20:56:34

4-(4-(Methylsulfonyl)piperazin-1-yl)aniline Structure
4-(4-(Methylsulfonyl)piperazin-1-yl)aniline structure
Common Name 4-(4-(Methylsulfonyl)piperazin-1-yl)aniline
CAS Number 442549-42-0 Molecular Weight 255.337
Density 1.3±0.1 g/cm3 Boiling Point 475.7±55.0 °C at 760 mmHg
Molecular Formula C11H17N3O2S Melting Point N/A
MSDS N/A Flash Point 241.5±31.5 °C

 Names

Name 4-(4-methylsulfonylpiperazin-1-yl)aniline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 475.7±55.0 °C at 760 mmHg
Molecular Formula C11H17N3O2S
Molecular Weight 255.337
Flash Point 241.5±31.5 °C
Exact Mass 255.104141
PSA 75.02000
LogP -0.25
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.637
InChIKey DFLQDPGZILSRHW-UHFFFAOYSA-N
SMILES CS(=O)(=O)N1CCN(c2ccc(N)cc2)CC1

 Safety Information

HS Code 2933599090

 Synthetic Route

~87%

4-(4-(Methylsulfonyl)piperazin-1-yl)aniline Structure

4-(4-(Methylsul...

CAS#:442549-42-0

Literature: WO2012/59932 A1, ; Page/Page column 118-119 ; WO 2012/059932 A1

~%

4-(4-(Methylsulfonyl)piperazin-1-yl)aniline Structure

4-(4-(Methylsul...

CAS#:442549-42-0

Literature: US2004/87575 A1, ; US 20040087575 A1

~%

4-(4-(Methylsulfonyl)piperazin-1-yl)aniline Structure

4-(4-(Methylsul...

CAS#:442549-42-0

Literature: WO2012/59932 A1, ; WO 2012/059932 A1

~%

4-(4-(Methylsulfonyl)piperazin-1-yl)aniline Structure

4-(4-(Methylsul...

CAS#:442549-42-0

Literature: WO2012/59932 A1, ; WO 2012/059932 A1

~%

4-(4-(Methylsulfonyl)piperazin-1-yl)aniline Structure

4-(4-(Methylsul...

CAS#:442549-42-0

Literature: WO2012/59932 A1, ; WO 2012/059932 A1

 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

4-[4-(methylsulfonyl)piperazin-1-yl]aniline
4-[4-(Methylsulfonyl)-1-piperazinyl]aniline
Benzenamine, 4-[4-(methylsulfonyl)-1-piperazinyl]-
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