4-Tolyl Disulfide

Name: 4-Tolyl Disulfide
Brand: Zemixal
SKU: ZX-027636

Reference StandardAvailable on request

Buy 4-Tolyl Disulfide (CAS 103-19-5) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

CAS number103-19-5

FormulaC₁₄H₁₄S₂

Molar mass246.4 g/mol

Physical formSolid

HS code38229090

InChIKeyTZOVOULUMXXLOJ-UHFFFAOYSA-N

IUPAC name1-methyl-4-[(4-methylphenyl)disulfanyl]benzene

About 4-Tolyl Disulfide

Analytical teams working on Vortioxetine use 4-Tolyl Disulfide as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 103-19-5, formula C14H14S2 and molar mass 246.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Vortioxetine

See every impurity, metabolite and related compound we list for this API.

Vortioxetine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Tolyl Disulfide
Product name	4-Tolyl Disulfide
Catalogue number	ZX-027636
CAS number	103-19-5
IUPAC name	1-methyl-4-[(4-methylphenyl)disulfanyl]benzene
Molecular formula	C₁₄H₁₄S₂
Molar mass	246.4 g/mol
Exact mass	246.0537
Grade	Reference Standard
Physical form	Solid
XLogP3	5.1
H-bond donors / acceptors	0 / 2
Topological polar surface area	50.6 Å²
HS code	38229090
InChIKey	TZOVOULUMXXLOJ-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)SSC2=CC=C(C=C2)C
PubChem CID	66027
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Tolyl Disulfide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Tolyl Disulfide

Which CAS number identifies 4-Tolyl Disulfide?

4-Tolyl Disulfide is registered under CAS 103-19-5. You may also see it listed as 1,2-Di-p-tolyldisulfane, p-Tolyl disulfide, Di-p-tolyl disulfide. Our catalogue number for this item is ZX-027636.

What are the formula and molar mass of 4-Tolyl Disulfide?

For 4-Tolyl Disulfide, its formula is C14H14S2 and its molar mass is 246.4 g/mol. The systematic (IUPAC) name is 1-methyl-4-[(4-methylphenyl)disulfanyl]benzene. InChIKey TZOVOULUMXXLOJ-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Tolyl Disulfide used in pharmaceutical QC?

4-Tolyl Disulfide is a characterised reference material linked to Vortioxetine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Tolyl Disulfide?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Tolyl Disulfide?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Tolyl Disulfide to my country?

Yes. Because 4-Tolyl Disulfide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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