2-Ethylhexyl bromide

CAS 18908-66-2CH3(CH2)3CH(C2H5)CH2BrChemical Synthesis

2-Ethylhexyl bromide (CAS: 18908-66-2; Formula: CH3(CH2)3CH(C2H5)CH2Br; MW: 193.12) is a halogenated hydrocarbon that serves as a versatile building block in organic synthesis. This clear liquid is primarily utilised in the chemical industry for the preparation of more complex molecules. Its structure, featuring a branched alkyl chain and a reactive bromine atom, makes it a valuable intermediate for creating diverse chemical entities, including specialised polymers and pharmaceutical precursors.

IUPAC: 1-Bromo-2-ethylhexane

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2-Ethylhexyl bromide (CH3(CH2)3CH(C2H5)CH2Br) — chemical structure, CAS 18908-66-2; Chemistry, fine chemical supplied by Tech Serve Solutions

ArylBuilding BlocksChemical SynthesisHalogenated Hydrocarbons

01 /Applications

Organic Synthesis Intermediate

2-Ethylhexyl bromide is employed as a key intermediate in the synthesis of various organic compounds. Its reactive C-Br bond allows for nucleophilic substitution reactions, facilitating the introduction of the 2-ethylhexyl group into target molecules.

Precursor for Functionalised Aromatics

This compound has been used in the preparation of functionalised aromatic molecules, such as methoxy-4-(2-ethylhexyl)oxy)benzene. Such derivatives can find applications in materials science and organic electronics.

Building Block for Conjugated Polymers

Research indicates the use of 2-Ethylhexyl bromide in the synthesis of novel photovoltaic conjugated polymers. It contributes to the construction of building blocks like benzo[1,2-b:4,5-b′]difuran, essential for advanced electronic materials.

02 /Properties

Molecular weight	193.12
Linear formula	CH3(CH2)3CH(C2H5)CH2Br
Assay	95%
Boiling point	75-77 °C/16 mmHg(lit.)
Density	1.086 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4538(lit.)
Storage temperature	2-8°C
Contains / stabiliser	1% potassium carbonate as stabilizer
Application	2-Ethylhexyl bromide has been used in the synthesis of:• methoxy-4-(2-ethylhexyloxy)benzene1• photovoltaic conjugated polymer, having benzo[1,2-b:4,5-b′]difuran building block2• 1-bromo-4-(2′-ethylhexyloxy)benzene3

03 /Safety & handling

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

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	69 °C / 156.2 °F
Transport (UN / ADR)	NA 1993 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36/37/39

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

04 /Identifiers & registry

CAS number

18908-66-2

MDL number

MFCD00000220

PubChem substance

24854990

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 2-Ethylhexyl bromide used for?

2-Ethylhexyl bromide is used as an intermediate in organic synthesis, particularly for preparing functionalised aromatic compounds and building blocks for conjugated polymers.

What are the CAS number and chemical formula for 2-Ethylhexyl bromide?

The CAS number is 18908-66-2, and the chemical formula is CH3(CH2)3CH(C2H5)CH2Br.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Ethylhexyl bromide with an assay of 95%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, or EP grade.

How should 2-Ethylhexyl bromide be handled safely?

2-Ethylhexyl bromide is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used when handling. Work in a well-ventilated area.

Is 2-Ethylhexyl bromide suitable for export and shipping?

Yes, 2-Ethylhexyl bromide can be exported and shipped. It is classified under NA 1993, Packing Group III.

How can I request a quote or sample of 2-Ethylhexyl bromide?

To request a quote or sample of 2-Ethylhexyl bromide, please contact our sales team via the website or by calling us. We will be happy to assist you with your requirements.