tert-Butyl 3-methylpiperazine-1-carboxylate

4-叔丁氧羰基-2-甲基哌嗪

Also known as: 1-Boc-3-methylpiperazine, 1-N-Boc-3-methylpiperazine, 4-Boc-2-methylpiperazine, 4-N-Boc-2-methylpiperazine, N-Boc-3-methylpiperazine, 3-methylpiperazine-1-carboxylic acid tert-butyl ester, 1-tert-Butoxycarbonyl-3-methylpiperazine

tert-Butyl 3-methylpiperazine-1-carboxylate (CAS 120737-59-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H20N2O2 and a molecular weight of 200.278 g/mol. It is also known as 1-Boc-3-methylpiperazine, 1-N-Boc-3-methylpiperazine and 4-Boc-2-methylpiperazine. Key properties include a boiling point of 268.7±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 116.3±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120737-59-9
Jingsj CID: J-1120157-7
Molecular Formula: C₁₀H₂₀N₂O₂
Chinese Name: 4-叔丁氧羰基-2-甲基哌嗪
Molecular Weight: 200.278 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	268.7±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	116.3±20.4 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl 3-methylpiperazine-1-carboxylate?

The CAS number of tert-Butyl 3-methylpiperazine-1-carboxylate is 120737-59-9.

What are the molecular formula and molecular weight of tert-Butyl 3-methylpiperazine-1-carboxylate?

tert-Butyl 3-methylpiperazine-1-carboxylate has molecular formula C10H20N2O2 and molecular weight 200.278 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl 3-methylpiperazine-1-carboxylate (CAS 120737-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1120157-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.