Bromoiodomethane

CAS 557-68-6BrCH2IChemical Synthesis

Bromoiodomethane (CAS: 557-68-6, BrCH2I) is a dense, halogenated hydrocarbon with a molecular weight of 220.84 g/mol. As a versatile organic building block, it serves as a crucial reactant in various synthetic organic chemistry applications. Its key uses include facilitating carbene insertion reactions and participation in studies of ultrafast photodissociation, making it valuable for research and development in chemical synthesis.

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Bromoiodomethane (BrCH2I) — chemical structure, CAS 557-68-6; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkylBuilding BlocksChemical SynthesisHalogenated HydrocarbonsOrganic Building Blocks

01 /Applications

Carbene Insertion Reactions

Bromoiodomethane acts as an effective precursor for generating carbenes. These reactive intermediates are then employed in insertion reactions to introduce a methylene unit into various chemical structures, enabling complex molecule synthesis.

Ultrafast Photodissociation Studies

This compound is utilised in research to investigate the dynamics of ultrafast photodissociation. Studying how Bromoiodomethane breaks apart upon light absorption provides insights into fundamental chemical bond cleavage processes.

Organic Synthesis Reagent

As a dihaloalkane, Bromoiodomethane is a useful building block in organic synthesis. It can undergo nucleophilic substitution reactions at either halogen, offering synthetic flexibility for creating diverse organic compounds.

02 /Properties

Molecular weight	220.84
Linear formula	BrCH2I
Assay	97%
Boiling point	138-141 °C(lit.)
Density	2.93 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.6382(lit.)
Contains / stabiliser	copper as stabilizer
Application	Reactant for:• Carbene insertion reactions1• Ultrafast photodissociation2

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

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

Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	37/38-41
Safety statements (S)	26-36/39

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

04 /Identifiers & registry

CAS number

557-68-6

MDL number

MFCD00041452

PubChem substance

24877999

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 Bromoiodomethane used for?

Bromoiodomethane is primarily used as a reactant in carbene insertion reactions and in studies of ultrafast photodissociation, serving as a versatile building block in organic synthesis.

What are the CAS number and formula for Bromoiodomethane?

The CAS number for Bromoiodomethane is 557-68-6, and its linear formula is BrCH2I.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Bromoiodomethane with an assay of 97%. This product is supplied for laboratory and research purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

How should Bromoiodomethane be handled safely?

Bromoiodomethane is classified as Dangerous (GHS05, GHS07) and can cause skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.

How is Bromoiodomethane packed and shipped?

Bromoiodomethane is carefully packed according to international shipping regulations for hazardous chemicals. Tech Serve Solutions can export this product globally. Please contact us for specific shipping details and requirements.

How can I request a sample or quote for Bromoiodomethane?

To request a sample or a quote for Bromoiodomethane, please contact our sales team directly through our website or by phone, providing your specific requirements and delivery information.