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API Process Intermediates & Related Compounds

Thiobenzhydrol

Reference StandardIn stock

Buy Thiobenzhydrol (CAS 4237-48-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Thiobenzhydrol chemical structure
CAS number4237-48-3
FormulaC13H12S
Molar mass200.3 g/mol
Physical formSolid
InChIKeyORKZATPRQQSLDT-UHFFFAOYSA-N
IUPAC namediphenylmethanethiol

About Thiobenzhydrol

Researchers and plant chemists source Thiobenzhydrol from Zemixal for routine and specialised work. For your records (Reference Standard), the material is defined by CAS 4237-48-3, formula C13H12S and molar mass 200.3 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

It carries the GHS signal word Danger (H302 and H331), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Armodafinil

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

Armodafinil standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Thiobenzhydrol
Product nameThiobenzhydrol
Catalogue numberZX-012881
CAS number4237-48-3
Other CAS numbers60282-86-2, 1431511-63-5, 21504-67-6, 296802-11-4
IUPAC namediphenylmethanethiol
Molecular formulaC13H12S
Molar mass200.3 g/mol
Exact mass200.066
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors1 / 1
Topological polar surface area1 Ų
InChIKeyORKZATPRQQSLDT-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(C2=CC=CC=C2)S
PubChem CID138160
Synonymsalpha-Phenylbenzenemethanethiol, Benzhydryl mercaptan, Benzhydryl thiol, Diphenylmethyl mercaptan, Mercaptobenzhydryl, Benzenemethanethiol, alpha-phenyl-, Benzenemethanethiol, .alpha.-phenyl-, Benzhydryl hydrosulfide, Methanethiol, diphenyl-, Benzhydryl hydrosulfide #

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H331Toxic if inhaled

Precautionary statements P261, P264, P270, P271, P301 + P317, P304 + P340, P316, P321, P330, 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 Thiobenzhydrol
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

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

Questions about Thiobenzhydrol

Which CAS number identifies Thiobenzhydrol?
Thiobenzhydrol is registered under CAS 4237-48-3. You may also see it listed as alpha-Phenylbenzenemethanethiol, Benzhydryl mercaptan, Benzhydryl thiol. Our catalogue number for this item is ZX-012881.
What are the formula and molar mass of Thiobenzhydrol?
For Thiobenzhydrol, its formula is C13H12S and its molar mass is 200.3 g/mol. The systematic (IUPAC) name is diphenylmethanethiol. InChIKey ORKZATPRQQSLDT-UHFFFAOYSA-N lets you match it in any structure database.
How is Thiobenzhydrol used in pharmaceutical QC?
Thiobenzhydrol is a characterised reference material linked to Armodafinil. 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 Thiobenzhydrol?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Thiobenzhydrol?
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 Thiobenzhydrol to my country?
Yes. Because Thiobenzhydrol 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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