4-Chloro benzene sulphonic acid sodium salt ~85%, for synthesis 85%
- CAS
- 5138-90-9
- Formula
- C6H4ClNaO3S
- MW
- 214.6 g/mol
ZX-019084
Sulfur Compounds (Thiols, Sulfides, Sulfonates)
4-Hydroxythiophenol, extra pure >98%
Extra PureAvailable on request
4-Hydroxythiophenol, extra pure >98% (CAS 637-89-8) supplier Zemixal: C6H6OS, COA and SDS with every lot, worldwide shipping.
CAS number637-89-8
FormulaC6H6OS
Molar mass126.18 g/mol
Purity>98%
InChIKeyBXAVKNRWVKUTLY-UHFFFAOYSA-N
IUPAC name4-sulfanylphenol
About 4-Hydroxythiophenol, extra pure >98%
4-Hydroxythiophenol, extra pure >98% is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. Identity at a glance (Extra Pure): CAS 637-89-8, formula C6H6OS and molar mass 126.18 g/mol.
Typical applications
- Organic synthesis
- API synthesis
Safe handling
Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Order it in 5 g, 25 g and 100 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | 4-Hydroxythiophenol, extra pure >98% |
|---|---|
| Catalogue number | ZX-019082 |
| CAS number | 637-89-8 |
| IUPAC name | 4-sulfanylphenol |
| Molecular formula | C6H6OS |
| Molar mass | 126.18 g/mol |
| Exact mass | 126.0139 |
| Grade | Extra Pure |
| Purity / assay | >98% |
| XLogP3 | 1.1 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 21.2 Ų |
| InChIKey | BXAVKNRWVKUTLY-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1O)S |
| PubChem CID | 240147 |
| Synonyms | 4-Mercaptophenol, 4-Hydroxybenzenethiol, p-Mercaptophenol, Phenol, 4-mercapto-, Monothiohydroquinone, Phenol, p-mercapto-, Hydroquinone, monothio-, p-Hydroxythiophenol, Thiohydroquinone, USAF B-57, p-hydroxybenzenethiol |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | 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-Hydroxythiophenol, extra pure >98%
Which CAS number identifies 4-Hydroxythiophenol, extra pure >98%?
4-Hydroxythiophenol, extra pure >98% is registered under CAS 637-89-8. You may also see it listed as 4-Mercaptophenol, 4-Hydroxybenzenethiol, p-Mercaptophenol. Our catalogue number for this item is ZX-019082.
What are the formula and molar mass of 4-Hydroxythiophenol, extra pure >98%?
For 4-Hydroxythiophenol, extra pure >98%, its formula is C6H6OS and its molar mass is 126.18 g/mol. The systematic (IUPAC) name is 4-sulfanylphenol. InChIKey BXAVKNRWVKUTLY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4-Hydroxythiophenol, extra pure >98%?
This listing is Extra Pure grade with >98% purity. Standard packs are 5 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Hydroxythiophenol, extra pure >98%?
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-Hydroxythiophenol, extra pure >98% to my country?
Yes. Because 4-Hydroxythiophenol, extra pure >98% 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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- MW
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- MW
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