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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

4-Mercaptobenzoic Acid

Available on request

Buy 4-Mercaptobenzoic Acid (CAS 1074-36-8) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-045562.

Pack sizes
4-Mercaptobenzoic Acid chemical structure
CAS number1074-36-8
FormulaC7H6O2S
Molar mass154.19 g/mol
InChIKeyLMJXSOYPAOSIPZ-UHFFFAOYSA-N
IUPAC name4-sulfanylbenzoic acid

About 4-Mercaptobenzoic Acid

4-Mercaptobenzoic Acid is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. Identity at a glance: CAS 1074-36-8, formula C7H6O2S and molar mass 154.19 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, 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.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Mercaptobenzoic Acid
Product name4-Mercaptobenzoic Acid
Catalogue numberZX-045562
CAS number1074-36-8
IUPAC name4-sulfanylbenzoic acid
Molecular formulaC7H6O2S
Molar mass154.19 g/mol
Exact mass154.0089
XLogP32.3
H-bond donors / acceptors2 / 3
Topological polar surface area38.3 Ų
InChIKeyLMJXSOYPAOSIPZ-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C(=O)O)S
PubChem CID95738
Synonyms4-Mercaptobenzoate, para-Mercaptobenzoate, Benzoic acid, 4-mercapto-, p-Mercaptobenzoic acid, 4-Thiobenzoic acid, Benzoic acid, p-mercapto-, 4-mercaptobenzenecarboxylic acid, paracarboxythiophenol, 4-Carboxybenzenethiol

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

Safety and GHS hazards

GHS07 Irritant or harmful
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-Mercaptobenzoic Acid
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted 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-Mercaptobenzoic Acid

Which CAS number identifies 4-Mercaptobenzoic Acid?
4-Mercaptobenzoic Acid is registered under CAS 1074-36-8. You may also see it listed as 4-Mercaptobenzoate, para-Mercaptobenzoate, Benzoic acid, 4-mercapto-. Our catalogue number for this item is ZX-045562.
What are the formula and molar mass of 4-Mercaptobenzoic Acid?
For 4-Mercaptobenzoic Acid, its formula is C7H6O2S and its molar mass is 154.19 g/mol. The systematic (IUPAC) name is 4-sulfanylbenzoic acid. InChIKey LMJXSOYPAOSIPZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4-Mercaptobenzoic Acid?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Mercaptobenzoic Acid?
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-Mercaptobenzoic Acid to my country?
Yes. Because 4-Mercaptobenzoic Acid 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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