5-Ethoxy-5-oxopentylzinc bromide solution

CAS 265330-98-1C2H5O2C(CH2)4ZnBrChemical Synthesis

5-Ethoxy-5-oxopentylzinc bromide solution (CAS 265330-98-1), with the linear formula C2H5O2C(CH2)4ZnBr and a molecular weight of 274.47 g/mol, is a valuable organozinc reagent. Supplied as a 0.5 M solution in THF, it is primarily utilised in organic synthesis for introducing functionalised alkyl chains. Its reactivity profile makes it suitable for various cross-coupling reactions and other transformations in fine chemical and pharmaceutical intermediate production.

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5-Ethoxy-5-oxopentylzinc bromide solution (C2H5O2C(CH2)4ZnBr) — chemical structure, CAS 265330-98-1; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkylChemical SynthesisOrganometallic ReagentsOrganozinc Halides

01 /Applications

Organic Synthesis Reagent

This organozinc bromide is employed as a versatile building block in complex organic synthesis. It facilitates the formation of carbon-carbon bonds, crucial for constructing intricate molecular architectures.

Pharmaceutical Intermediate Production

The compound serves as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its specific functionalisation allows for targeted modifications in drug development pathways.

Fine Chemical Manufacturing

It is applied in the manufacturing of various fine chemicals, contributing to the creation of specialised molecules for diverse industrial applications.

Organozinc Halide Chemistry

As a member of the organozinc halide family, it participates in reactions characteristic of this class, including Negishi coupling and related transformations.

02 /Properties

Molecular weight	274.47
Linear formula	C2H5O2C(CH2)4ZnBr
Density	0.978 g/mL at 25 °C
Concentration	0.5 M in THF
Storage temperature	2-8°C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

Warning

Hazard statements

H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P281Use personal protective equipment as required
P305IF IN EYES

Transport (UN / ADR)	UN 2924 8(3) / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	19-36/37-40
Safety statements (S)	26-36/37
Supplemental hazards	May form explosive peroxides.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

265330-98-1

MDL number

MFCD00671978

PubChem substance

24873204

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5-Ethoxy-5-oxopentylzinc bromide solution used for?

This organozinc bromide is primarily used as a reagent in organic synthesis, particularly for constructing carbon-carbon bonds in the production of pharmaceutical intermediates and fine chemicals.

What is the CAS number and formula for 5-Ethoxy-5-oxopentylzinc bromide solution?

The CAS number is 265330-98-1, and the linear formula is C2H5O2C(CH2)4ZnBr.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product as a 0.5 M solution in THF. The specific purity and assay are detailed in the product's Certificate of Analysis. Tech Serve Solutions does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling considerations for this product?

This product carries Warning GHS hazard statements including H319 (Causes serious eye irritation), H335 (May cause respiratory irritation), and H351 (Suspected of causing cancer). It may also form explosive peroxides. Handle with appropriate personal protective equipment in a well-ventilated area, and store refrigerated at 2-8°C.

How is this chemical packed, shipped, and exported?

This product is classified under UN 2924, Packing Group II, for transport. Packaging adheres to strict international regulations for hazardous materials. Tech Serve Solutions is a global supplier and exporter experienced in handling such chemicals.

How can I request a sample or a quote?

To request a sample or obtain a quotation, please contact our sales team via the website or provide your requirements through the product inquiry form.