4-Tolyl Disulfide

Name: 4-Tolyl Disulfide
Brand: Vaqora Chemicals
SKU: VQ-028756

About 4-Tolyl Disulfide

Vaqora Chemicals supplies 4-Tolyl Disulfide, an impurity of Vortioxetine registered under CAS number 103-19-5. Its molecular formula is C14H14S2 and its molecular weight is 246.4 g/mol. Systematically, it is named 1-methyl-4-[(4-methylphenyl)disulfanyl]benzene. It is also known as 1,2-Di-p-tolyldisulfane or p-Tolyl disulfide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Vortioxetine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 4-Tolyl Disulfide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Vortioxetine

View every impurity, metabolite and intermediate we list for Vortioxetine.

Vortioxetine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Tolyl Disulfide
Catalogue No.	VQ-028756
CAS Number	103-19-5
IUPAC name	1-methyl-4-[(4-methylphenyl)disulfanyl]benzene
Molecular formula	C₁₄H₁₄S₂
Molecular weight	246.4 g/mol
Exact mass	246.0537
Grade	Reference Standard
HSN code	38229090
InChIKey	TZOVOULUMXXLOJ-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)SSC2=CC=C(C=C2)C
PubChem CID	66027

Physical properties
Physical form	Solid
LogP (XLogP3)	5.1
H-bond donors / acceptors	0 / 2
TPSA	50.6 Å²
Synonyms	1,2-Di-p-tolyldisulfane, p-Tolyl disulfide, Di-p-tolyl disulfide, Disulfide, bis(4-methylphenyl), Kresulfin, Bis(4-methylphenyl) disulfide, 4-Methylphenyl disulfide, Di-4-tolyl disulfide, Bis(p-tolyl) disulfide, Bis(4-tolyl) disulfide, Di-p-tolyl disulphide, Bis(p-methylphenyl) disulfide

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 4-Tolyl Disulfide?

The CAS Registry Number of 4-Tolyl Disulfide is 103-19-5. It is also known as 1,2-Di-p-tolyldisulfane, p-Tolyl disulfide, Di-p-tolyl disulfide.

What is the molecular formula and molecular weight of 4-Tolyl Disulfide?

4-Tolyl Disulfide has the molecular formula C14H14S2 and a molecular weight of 246.4 g/mol. Its IUPAC name is 1-methyl-4-[(4-methylphenyl)disulfanyl]benzene.

What is 4-Tolyl Disulfide used for?

4-Tolyl Disulfide is supplied as a characterised reference material related to Vortioxetine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4-Tolyl Disulfide can I order?

We supply 4-Tolyl Disulfide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Tolyl Disulfide?

Yes. Every lot of 4-Tolyl Disulfide 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 4-Tolyl Disulfide be shipped internationally?

Yes. 4-Tolyl Disulfide 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.