1,4-Dibromo-2,3-butanediol

CAS 14396-65-7BrCH2CH(OH)CH(OH)CH2BrChemical Synthesis

1,4-Dibromo-2,3-butanediol (CAS: 14396-65-7) is a specialised organic building block with the linear formula BrCH2CH(OH)CH(OH)CH2Br and a molecular weight of 247.91 g/mol. This polyol compound features two hydroxyl groups and two bromine atoms, making it a versatile intermediate in organic synthesis. It is primarily employed in the preparation of more complex molecules, including diquaternary gemini surfactants, serving the research and development sectors.

Synonyms: 14396-65-7, BrCH2CH(OH)CH(OH)CH2Br

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1,4-Dibromo-2,3-butanediol (BrCH2CH(OH)CH(OH)CH2Br) — chemical structure, CAS 14396-65-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Synthesis of Diquaternary Gemini Surfactants

1,4-Dibromo-2,3-butanediol is a key precursor in the synthesis of diquaternary gemini surfactants. These specialised surfactants have unique properties valuable in various chemical formulations and research applications.

Organic Synthesis Intermediate

As a difunctional building block, this compound is valuable for introducing specific structural motifs in organic synthesis. Its reactive bromine atoms and hydroxyl groups allow for diverse chemical transformations.

Research and Development

This chemical serves as a reagent in academic and industrial research laboratories for exploring new synthetic pathways and developing novel compounds with potential applications in materials science and medicinal chemistry.

02 /Properties

Molecular weight	247.91
Linear formula	BrCH2CH(OH)CH(OH)CH2Br
Assay	95%
Application	1,4-Dibromo-2,3-butanediol has been used in the preparation of diquaternary gemini surfactants1.
Melting point	82-84 °C(lit.)

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	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	37/38-41
Safety statements (S)	26-39

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

04 /Identifiers & registry

CAS number

14396-65-7

MDL number

MFCD00151324

PubChem substance

24854254

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 1,4-Dibromo-2,3-butanediol used for?

1,4-Dibromo-2,3-butanediol is used as a building block in organic synthesis, notably in the preparation of diquaternary gemini surfactants and for research and development purposes in chemical synthesis.

What are the CAS number and formula for 1,4-Dibromo-2,3-butanediol?

The CAS number is 14396-65-7 and the linear formula is BrCH2CH(OH)CH(OH)CH2Br.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,4-Dibromo-2,3-butanediol with an assay of 95%. This product is intended for research and chemical synthesis use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.

How should 1,4-Dibromo-2,3-butanediol be handled safely?

1,4-Dibromo-2,3-butanediol is classified as a Danger with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, in a well-ventilated area.

Is 1,4-Dibromo-2,3-butanediol available for international export?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,4-Dibromo-2,3-butanediol, and can facilitate international shipments.

How can I request a sample or quote for 1,4-Dibromo-2,3-butanediol?

Please contact our sales team directly via our website or by phone to request a sample or a detailed quotation for 1,4-Dibromo-2,3-butanediol. We aim to respond promptly to all inquiries.