Description

1-Bromohept-2-yne is a versatile aliphatic bromoalkyne building block used in advanced organic synthesis. This compound is valued for its terminal alkyne and bromine functional groups, enabling diverse coupling and cyclization reactions to construct complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel intermediates and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates via Sonogashira and other cross-coupling reactions.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides, leveraging its reactivity to introduce heptyl-alkyne motifs.
• Material Science Research: Serves as a monomer or precursor in the development of specialized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Employed in click chemistry and bio-conjugation strategies to label biomolecules or create molecular probes for diagnostic applications.
• Organic Synthesis Reagent: A versatile reagent for constructing carbon-carbon bonds, used in laboratory-scale organic synthesis and process chemistry.

Basic Information

Product Name	1-Bromohept-2-yne
CAS No.	18495-26-6
Molecular Formula	C7H11Br
Molecular Weight	175.07 g/mol
Synonyms	Hept-2-yn-1-yl bromide; 2-Heptynyl bromide; 1-Bromo-2-heptyne; Bromoheptyne; 1-Bromo-2-heptine; 1-Bromohept-2-ine
EINECS	Contact for details

Quality Control

Our 1-Bromohept-2-yne is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, keep away from heat, sparks, and open flames. Containers should be kept tightly sealed when not in use to prevent evaporation and moisture ingress.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.20 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.