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tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate

Also known as: 1-Piperazinecarboxylic acid, 4-(methylsulfonyl)-, 1,1-dimethylethyl ester, 1,1-dimethylethyl 4-(methylsulfonyl)-1-piperazinecarboxylate, 1-(tert-butoxycarbonyl)-4-methanesulfonylpiperazine, 4-methanesulfonyl-piperazine-1-carboxylic acid tert-butyl ester, 4-methylsulfonylpiperazine-1-carboxylic acid tert-butyl ester, Boc-4-methylsulfonyl-piperazine, N-(tert-butoxycarbonyl)-N'-methanesulfonyl-piperazine, tert-butyl 4-methanesulfonylpiperazine-1-carboxylate, tert-butyl 4-methylsulfonylpiperazine-1-carboxylate, 2-methyl-2-propanyl 4-(methylsulfonyl)-1-piperazinecarboxylate

tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate (CAS 164331-38-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20N2O4S and a molecular weight of 264.34200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
164331-38-8
Jingsj CID
J-1513929-4
Molecular Formula
C10H20N2O4S
Molecular Weight
264.34200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass264.11400
PSA75.30000
LogP1.45530

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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%

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate is 164331-38-8.

What are the molecular formula and molecular weight of tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate?

tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate has molecular formula C10H20N2O4S and molecular weight 264.34200 g/mol.

What are the upstream and downstream products of tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate?

For tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate, Upstream Products: 1-Boc-piperazine, magnesium sulfate; Downstream Products: 2-(1H-Indazol-4-yl)-6-[[4-(methylsulfonyl)-1-piperazinyl]methyl]-4-(4-morpholinyl)thieno[3,2-d]pyrimidine, 1-Boc-piperazine, 1-(Methylsulfonyl)piperazine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate (CAS 164331-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513929-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.