tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate

Also known as: 2-Bromo-1-(1-Boc-piperidin-4-yl)ethanone, 1-Boc-4-(2-bromoacetyl)-piperidine, 1-Piperidinecarboxylic acid, 4-(2-bromoacetyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-(bromoacetyl)-1-piperidinecarboxylate, 4-(2-Bromoacetyl)-1-piperidinecarboxylic acid 1,1-dimethylethyl ester, 4-Bromoacetyl-1-(t-butoxycarbonyl)piperidine, tert-Butyl 4-(bromoacetyl)piperidine-1-carboxylate

tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate (CAS 301221-79-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H20BrNO3 and a molecular weight of 306.196 g/mol. Key properties include a boiling point of 367.7±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 176.2±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 301221-79-4
Jingsj CID: J-1456748-7
Molecular Formula: C₁₂H₂₀BrNO₃
Molecular Weight: 306.196 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	367.7±32.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	176.2±25.1 °C
Exact Mass	305.062653
PSA	46.61000
LogP	1.87
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.509
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) 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-(2-bromoacetyl)piperidine-1-carboxylate?

The CAS number of tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate is 301221-79-4.

What are the molecular formula and molecular weight of tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate?

tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate has molecular formula C12H20BrNO3 and molecular weight 306.196 g/mol.

What are the upstream and downstream products of tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate?

For tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate, Upstream Products: tert-Butyl 4-acetylpiperidine-1-carboxylate, 1-(tert-Butoxycarbonyl)piperidine-4-carboxylic acid, tert-Butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate; Downstream Products: tert-butyl 4-(1,3-thiazol-4-yl)piperidine-1-carboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl 4-(2-bromoacetyl)piperidine-1-carboxylate (CAS 301221-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1456748-7 (accessed 2026-11-09).

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