1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct

CAS 119752-83-9C6H12N2O4S2Chemical Synthesis

1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct (CAS 119752-83-9), also known as DABSO, is a chemical compound with the empirical formula C6H12N2O4S2 and a molecular weight of 240.30. This reagent is primarily utilised in chemical synthesis for the formation of C-S and non-halogenated C-X bonds. It is supplied by Tech Serve Solutions with an assay of ≥95% (sulfur, elemental analysis) and requires storage at 2-8°C.

IUPAC: DABSO
Synonyms: DABSO

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1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct (C6H12N2O4S2) — chemical structure, CAS 119752-83-9; Chemistry, fine chemical supplied by Tech Serve Solutions

C-S Bond FormationChemical SynthesisSynthetic Reagents

01 /Applications

C-S Bond Formation

This reagent serves as an effective source of sulfur dioxide for constructing carbon-sulfur bonds in organic synthesis. It offers a convenient and controlled method for introducing sulfur functionalities into molecules.

C-X Bond Formation (Non-Halogen)

1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct is employed in the synthesis of non-halogenated carbon-heteroatom bonds. Its reactivity profile allows for specific bond constructions without the use of halogenated intermediates.

Chemical Synthesis

As a versatile synthetic reagent, DABSO finds application across various chemical synthesis pathways. Its unique structure and reactivity enable diverse transformations in research and development.

02 /Properties

Molecular weight	240.30
Empirical formula	C6H12N2O4S2
Assay	≥95% (sulfur, elemental analysis)
Storage temperature	2-8°C
Composition	active SO2, ~50%carbon, 28.3-31.6%

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

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

Danger

Hazard statements

H228Flammable solid
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long-lasting effects

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking
P261Avoid breathing dust, fume, gas or vapours
P273Avoid release to the environment
P305IF IN EYES

Transport (UN / ADR)	UN 1325 4.1 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F,Xn
Risk statements (R)	11-22-36/37/38-52/53
Safety statements (S)	26-60

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

04 /Identifiers & registry

CAS number

119752-83-9

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-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct used for?

This compound is used in chemical synthesis, specifically for the formation of C-S bonds and non-halogenated C-X bonds.

What is the CAS number and formula for 1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct?

The CAS number is 119752-83-9 and the empirical formula is C6H12N2O4S2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of ≥95% (sulfur, elemental analysis). It is not represented as USP, BP, or EP grade.

How should 1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct be handled and stored?

This is a Danger material, classified as Flammable solid (H228), Harmful if swallowed (H302), Causes skin irritation (H315), Causes serious eye irritation (H319), and May cause respiratory irritation (H335), and Harmful to aquatic life with long lasting effects (H412). It requires storage at 2-8°C. Ensure adequate ventilation and avoid ignition sources. Handle with appropriate personal protective equipment.

How is this chemical packed and exported?

This product is shipped as UN 1325, Hazard Class 4.1, Packing Group II. Tech Serve Solutions is a global supplier and exporter experienced in handling and shipping chemical reagents.

How can I request a sample or quote?

Please contact our sales department directly via our website or by phone to request a sample or a quotation for 1,4-Diazabicyclo[2.2.2]octane bis(sulfur dioxide) adduct.