1-Boc-4-(4-Formylphenyl)piperazine
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. 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. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 197638-83-8
- Jingsj CID
- J-1179168-7
- Molecular Formula
- C16H22N2O3
- Molecular Weight
- 290.358 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 118-121ºC(lit.) |
|---|---|
| Boiling Point | 441.4±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 220.8±27.3 °C |
| Exact Mass | 290.163055 |
| PSA | 49.85000 |
| LogP | 1.74 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.562 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| 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% |
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 and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 1-Boc-4-(4-Formylphenyl)piperazine?
For 1-Boc-4-(4-Formylphenyl)piperazine, Upstream Products: 4-Fluorobenzaldehyde, 1-Boc-piperazine, tert-butyl 4-(4-cyanophenyl)piperazine-1-carboxylate; Downstream Products: (4-(4-Methylpiperazin-1-yl)phenyl)methanol, 4-(1-Piperazinyl)benzaldehyde, 4-(4-Methylpiperazin-1-yl)benzaldehyde.
Data compiled from public chemical databases such as PubChem 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-1179168-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.