4,4-Thiobis(2-(tert-butyl)-5-methylphenol)
Synonyms: 4,4'-Thiobis(6-tert-butyl-m-cresol) · Sumilizer WX · Santonox BM · Yoshinox SR
4,4-Thiobis(2-(tert-butyl)-5-methylphenol) (CAS 96-69-5) – API impurity reference standard. C22H30O2S, MW 358.5. Vaqora Chemicals: COA, global shipping.
About 4,4-Thiobis(2-(tert-butyl)-5-methylphenol)
Listed under CAS 96-69-5, 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) is an API impurity reference standard available from Vaqora Chemicals. Formula C22H30O2S, molecular weight 358.5 g/mol. Its systematic (IUPAC) name is 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol. Alternative names: 4,4'-Thiobis(6-tert-butyl-m-cresol) and Sumilizer WX.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.
As a characterised impurity of the parent drug substance, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Specifications & identifiers
| Product name | 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) |
|---|---|
| Catalogue No. | VQ-032506 |
| CAS Number | 96-69-5 |
| IUPAC name | 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol |
| Molecular formula | C22H30O2S |
| Molecular weight | 358.5 g/mol |
| Exact mass | 358.1967 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | HXIQYSLFEXIOAV-UHFFFAOYSA-N |
| SMILES | CC1=CC(=C(C=C1SC2=CC(=C(C=C2C)O)C(C)(C)C)C(C)(C)C)O |
| PubChem CID | 7308 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 7.4 |
| H-bond donors / acceptors | 2 / 3 |
| TPSA | 65.8 Ų |
| Synonyms | 4,4'-Thiobis(6-tert-butyl-m-cresol), Sumilizer WX, Santonox BM, Yoshinox SR, Thioalkofen MBCh, Thioalkofen BMCH, Sumilizer WX-R, Santowhite crystals, Santonox R, Disperse MB-61, Thioalkofen BM 4 |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H317May cause an allergic skin reactionH319Causes serious eye irritationH400Very toxic to aquatic lifeH410Very toxic to aquatic life with long lasting effects
Precautionary statements: P261, P264 + P265, P272, P273, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, P391, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 4,4-Thiobis(2-(tert-butyl)-5-methylphenol)?
The CAS Registry Number of 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) is 96-69-5. It is also known as 4,4'-Thiobis(6-tert-butyl-m-cresol), Sumilizer WX, Santonox BM.
What is the molecular formula and molecular weight of 4,4-Thiobis(2-(tert-butyl)-5-methylphenol)?
4,4-Thiobis(2-(tert-butyl)-5-methylphenol) has the molecular formula C22H30O2S and a molecular weight of 358.5 g/mol. Its IUPAC name is 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol.
Which grade and pack sizes of 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) can I order?
We supply 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 4,4-Thiobis(2-(tert-butyl)-5-methylphenol)?
Yes. Every lot of 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) be shipped internationally?
Yes. 4,4-Thiobis(2-(tert-butyl)-5-methylphenol) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 4,4-Thiobis(2-(tert-butyl)-5-methylphenol)
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