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1-Boc-4-(4-Formylphenyl)piperazine

1-Boc-4-(4-甲酰苯基)哌嗪

Also known as: 1-BOC-4-(4-FORMYLPHENYL)PIPERAZINE, tert-Butyl 4-(4-formylphenyl)piperazine-1-carboxylate, 4-(4-Formylphenyl)piperazine-1-carboxylic acid tert-butyl ester, tert-Butyl 4-(4'-formylphenyl)piperazine-1-carboxylate, 4-(N-Boc-piperazin-1-yl)benzaldehyde, 4-(4-tert-Butoxycarbonyl)piperazinebenzaldehyde, 1-Piperazinecarboxylic acid, 4-(4-formylphenyl)-, 1,1-dimethylethyl ester

1-Boc-4-(4-Formylphenyl)piperazine (CAS 197638-83-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H22N2O3 and a molecular weight of 290.358 g/mol. It is also known as 1-BOC-4-(4-FORMYLPHENYL)PIPERAZINE, tert-Butyl 4-(4-formylphenyl)piperazine-1-carboxylate and 4-(4-Formylphenyl)piperazine-1-carboxylic acid tert-butyl ester. Key properties include a melting point of 118-121ºC(lit.), a boiling point of 441.4±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 220.8±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
197638-83-8
Jingsj CID
J-1179168-3
Molecular Formula
C16H22N2O3
Chinese Name
1-Boc-4-(4-甲酰苯基)哌嗪
Molecular Weight
290.358 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-121ºC(lit.)
Boiling Point441.4±40.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point220.8±27.3 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 1-Boc-4-(4-Formylphenyl)piperazine?

The CAS number of 1-Boc-4-(4-Formylphenyl)piperazine is 197638-83-8.

What are the molecular formula and molecular weight of 1-Boc-4-(4-Formylphenyl)piperazine?

1-Boc-4-(4-Formylphenyl)piperazine has molecular formula C16H22N2O3 and molecular weight 290.358 g/mol.

Is 1-Boc-4-(4-Formylphenyl)piperazine hazardous?

1-Boc-4-(4-Formylphenyl)piperazine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "1-Boc-4-(4-Formylphenyl)piperazine (CAS 197638-83-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179168-3 (accessed 2026-10-22).

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