Dibutyl disulfide, 95%

Name: Dibutyl disulfide, 95%
Brand: Vaqora Chemicals
SKU: VQ-010847

About Dibutyl disulfide, 95%

Vaqora Chemicals supplies Dibutyl disulfide, an organosulfur compound registered under CAS number 629-45-8 at a purity of 95%. With the molecular formula C8H18S2, it has a molar mass of 178.4 g/mol. Systematically, it is named 1-(butyldisulfanyl)butane. Common synonyms include Butyl Disulfide and Dibutyl disulphide.

It is supplied as a colourless to light yellow to light orange liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Dibutyl disulfide in 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dibutyl disulfide, 95%
Catalogue No.	VQ-010847
CAS Number	629-45-8
IUPAC name	1-(butyldisulfanyl)butane
Molecular formula	C₈H₁₈S₂
Molecular weight	178.4 g/mol
Exact mass	178.085
Purity / assay	95%
HSN code	29420090
InChIKey	CUDSBWGCGSUXDB-UHFFFAOYSA-N
SMILES	CCCCSSCCCC
PubChem CID	12386

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow to light orange liquid
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	50.6 Å²
Synonyms	Butyl Disulfide, Dibutyl disulphide, Disulfide, dibutyl, n-Butyl disulfide, Di-n-butyl disulfide, 5,6-Dithiadecane, Dibutyldisulfide, 1,2-dibutyldisulfane, 1-butyldisulfanyl-butane, n-butyldisulfide, Butyl disulfide (8CI), 1-(butyldisulanyl)butane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dibutyl disulfide, 95%?

The CAS Registry Number of Dibutyl disulfide, 95% is 629-45-8. It is also known as Butyl Disulfide, Dibutyl disulphide, Disulfide, dibutyl.

What is the molecular formula and molecular weight of Dibutyl disulfide, 95%?

Dibutyl disulfide, 95% has the molecular formula C8H18S2 and a molecular weight of 178.4 g/mol. Its IUPAC name is 1-(butyldisulfanyl)butane.

Which grade and pack sizes of Dibutyl disulfide, 95% can I order?

We supply Dibutyl disulfide, 95% in (95%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dibutyl disulfide, 95%?

Yes. Every lot of Dibutyl disulfide, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dibutyl disulfide, 95% be shipped internationally?

Yes. Dibutyl disulfide, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.