Tech Serve Solutions

Thiobenzoic acid

CAS 98-91-9C6H5COSHChemical Synthesis

Thiobenzoic acid (CAS 98-91-9), molecular formula C6H5COSH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

Thiobenzoic acid
Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsThiocarbonyl Compounds
01 /Properties
Molecular weight138.19
Linear formulaC6H5COSH
Assay90%
Boiling point122 °C/30 mmHg(lit.)
Density1.174 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.605(lit.)
Storage temperature2-8°C
Melting point15-18 °C(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point94 °C / 201.2 °F
Transport (UN / ADR)UN 3334
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-28

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
98-91-9
MDL number
MFCD00004852
PubChem substance
24900083
Beilstein registry
2039640
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Thiobenzoic acid?

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Thiobenzoic acid (CAS 98-91-9), molecular formula C6H5COSH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Thiobenzoic acid does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Thiobenzoic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Thiobenzoic acid?

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Thiobenzoic acid has CAS number 98-91-9 and molecular formula C6H5COSH. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Thiobenzoic acid?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Thiobenzoic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Thiobenzoic acid be stored?

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Store Thiobenzoic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Thiobenzoic acid used for?

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Thiobenzoic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Thiobenzoic acid?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Thiobenzoic acid in a specific grade or volume?

Request a quote