Shandong Huashang Chemical Co., Ltd.
Product
2-(3-Bromo-2-oxopropyl)-3-methoxy-1-piperidinecarboxylic acid 2-propenyl ester
  • Brand:HS
  • Model:25kg/drum
  • Purity:99%
  • Cas:64544-00-9
  • Createtime: 2026-04-14
  • Updatetime: 2026-04-15
Product Details
useage Industrial use
deliveryInfo
appearance liquid
Molecular Weight 334.20
aliasen
supplyCapacity 50000MT/Month
harbor Qingdao,China
minorder 1KG
Appearance White to off-white crystalline solid/viscous liquid, odorless or slightly characteristic odor.

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.

Product Description

A piperidine-derived organic compound (CAS: 64544-00-9) with a piperidine ring substituted by methoxy, 3-bromo-2-oxopropyl and allyl ester groups. It is a white to off-white crystalline solid/viscous liquid, soluble in organic solvents, and widely used as a building block in organic synthesis, pharmaceutical and agrochemical R&D.

Uses

Organic Synthesis: Key intermediate for nucleophilic substitution, condensation and cyclization reactions, used to construct complex heterocyclic structures.
Pharmaceutical & Agrochemical: Used in synthesizing drug and pesticide intermediates, suitable for developing anti-inflammatory, antiviral drugs and high-activity herbicides.
Chemical Research: Model compound for piperidine derivative research and analytical reference standard for quality control.

Molecular Formula & Structure

  • Molecular Formula: C??H??BrNO?
  • Molecular Weight: 334.20 g/mol
  • IUPAC Name: 2-(3-Bromo-2-oxopropyl)-3-methoxy-1-piperidinecarboxylic acid 2-propenyl ester
  • Synonyms: Allyl 2-(3-bromo-2-oxopropyl)-3-methoxypiperidine-1-carboxylate; 
  • SMILES Code: COC1CCCN(C1CC(=O)CBr)C(=O)OCC=C
  • Chemical Structure: Piperidine core with methoxy (C3), 3-bromo-2-oxopropyl (C2) and allyl ester (N1), existing in cis/trans isomers.

Physical & Chemical Properties

  • Appearance: White to off-white crystalline solid/viscous liquid, odorless or slightly characteristic odor.
  • Melting Point: 68–72 °C (predicted); Density: 1.35±0.1 g/cm3 (25 °C, predicted)
  • Solubility: Soluble in methanol, ethanol, DMSO; slightly soluble in water; insoluble in hexane.
  • Boiling Point: 402.3±45.0 °C (predicted); Flash Point: 197.1±28.7 °C
  • Stability: Stable under normal conditions; incompatible with strong oxidants/bases; avoid light, moisture and high temperature.
  • Toxicity: Irritating to skin, eyes and respiratory system; LD?? (oral, rat): >1500 mg/kg (predicted).

Synthesis & Storage

  • Synthesis: Prepared by reacting 3-methoxypiperidine-1-carboxylic acid allyl ester with bromo-carbonyl compounds, purified by chromatography/recrystallization (yield 65–75%).
  • Storage: Sealed, light-proof; stored at 2–8 °C (long-term); shelf life 2 years; avoid oxidants and moisture.
  • Safety: Operate in well-ventilated area with protective gear; avoid contact and inhalation; follow chemical waste disposal regulations.