4-[(4-Methylpiperazine-1-)sulfonyl]aniline

Modify Date: 2025-08-25 11:26:27

4-[(4-Methylpiperazine-1-)sulfonyl]aniline Structure
4-[(4-Methylpiperazine-1-)sulfonyl]aniline structure
Common Name 4-[(4-Methylpiperazine-1-)sulfonyl]aniline
CAS Number 21623-68-7 Molecular Weight 255.33700
Density 1.288g/cm3 Boiling Point 424.1ºC at 760mmHg
Molecular Formula C11H17N3O2S Melting Point 228-229°C
MSDS N/A Flash Point 210.3ºC

 Names

Name 4-[(4-Methyl-1-piperazinyl)sulfonyl]aniline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.288g/cm3
Boiling Point 424.1ºC at 760mmHg
Melting Point 228-229°C
Molecular Formula C11H17N3O2S
Molecular Weight 255.33700
Flash Point 210.3ºC
Exact Mass 255.10400
PSA 75.02000
LogP 1.74270
Vapour Pressure 2.12E-07mmHg at 25°C
InChIKey YEKKOBZSGMPECJ-UHFFFAOYSA-N
SMILES CN1CCN(S(=O)(=O)c2ccc(N)cc2)CC1
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2935009090

 Synthetic Route

~53%

4-[(4-Methylpiperazine-1-)sulfonyl]aniline Structure

4-[(4-Methylpip...

CAS#:21623-68-7

Literature: King Pharmaceuticuals Research and Development, Inc. Patent: US6921825 B2, 2005 ;

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4-[(4-Methylpiperazine-1-)sulfonyl]aniline Structure

4-[(4-Methylpip...

CAS#:21623-68-7

Literature: Bulletin des Societes Chimiques Belges, , vol. 59, p. 228,234

~%

4-[(4-Methylpiperazine-1-)sulfonyl]aniline Structure

4-[(4-Methylpip...

CAS#:21623-68-7

Literature: Bioorganic and Medicinal Chemistry, , vol. 22, # 8 p. 2416 - 2426

~%

4-[(4-Methylpiperazine-1-)sulfonyl]aniline Structure

4-[(4-Methylpip...

CAS#:21623-68-7

Literature: Bulletin des Societes Chimiques Belges, , vol. 59, p. 228,234

~%

4-[(4-Methylpiperazine-1-)sulfonyl]aniline Structure

4-[(4-Methylpip...

CAS#:21623-68-7

Literature: Bulletin des Societes Chimiques Belges, , vol. 59, p. 228,234

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Synonyms

MFCD03050283
4-(4-methylpiperazin-1-yl)sulfonylaniline
4-(4-Methyl-piperazine-1-sulfonyl)-phenylamine
4-[(4-Methylpiperazine-1-)sulfonyl]aniline
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