Tioxolone
- CAS No.
- 4991-65-5
- Chemical Name:
- Tioxolone
- Synonyms
- 6-HYDROXY-1,3-BENZOXATHIOL-2-ONE;Trocinate;ol110;Camyna;Stepin;Acnosan;Thiphen;tioxolon;thidoxol;ioxolone
- CBNumber:
- CB2696092
- Molecular Formula:
- C7H4O3S
- Molecular Weight:
- 168.17
- MDL Number:
- MFCD00005859
- MOL File:
- 4991-65-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 6-Hydroxy-1,3-benzoxathiol-2-one ≥98% | 217077 | 50g | $304 |
| Tioxolone ≥95% | 31372 | 5g | $53 |
| Tioxolone ≥95% | 31372 | 10g | $98 |
| Tioxolone ≥95% | 31372 | 25g | $194 |
| Tioxolone ≥95% | 31372 | 50g | $281 |
| Melting point | 158-160 °C(lit.) |
|---|---|
| Boiling point | 267.1°C (rough estimate) |
| Density | 1.4844 (rough estimate) |
| refractive index | 1.5151 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 95% ethanol: soluble50mg/mL, clear to very slightly hazy, colorless to yellow |
| pka | 8.14±0.20(Predicted) |
| form | A solid |
| color | Light yellow to yellow |
| Water Solubility |
95% ethanol: soluble 50mg/mL, clear to very slightly hazy, colorless to yellow benzene: soluble diethyl ether: soluble isopropanol: soluble propylene glycol: soluble toluene: soluble water: insoluble |
| Merck | 9456 |
| Cosmetics Ingredients Functions | ASTRINGENT |
| InChI | InChI=1S/C7H4O3S/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3,8H |
| InChIKey | SLYPOVJCSQHITR-UHFFFAOYSA-N |
| SMILES | O1C2=CC(O)=CC=C2SC1=O |
| LogP | 1.770 (est) |
| CAS DataBase Reference | 4991-65-5(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | S0FAJ1R9CD |
| ATC code | D10AB03 |
| NIST Chemistry Reference | Tioxolone(4991-65-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-36/37/38 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DM2953750 | |||||||||
| HS Code | 2934999090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
Tioxolone price More Price(16)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 217077 | 6-Hydroxy-1,3-benzoxathiol-2-one ≥98% | 4991-65-5 | 50g | $304 | 2026-04-30 | Buy |
| Cayman Chemical | 31372 | Tioxolone ≥95% | 4991-65-5 | 5g | $53 | 2026-04-30 | Buy |
| Cayman Chemical | 31372 | Tioxolone ≥95% | 4991-65-5 | 10g | $98 | 2026-04-30 | Buy |
| Cayman Chemical | 31372 | Tioxolone ≥95% | 4991-65-5 | 25g | $194 | 2026-04-30 | Buy |
| Cayman Chemical | 31372 | Tioxolone ≥95% | 4991-65-5 | 50g | $281 | 2026-04-30 | Buy |
Tioxolone Chemical Properties,Uses,Production
Chemical Properties
light yellow to beige powder
Originator
Acnosan,Unia
Uses
6-Hydroxy-1,3-benzoxathiol-2-one was used in the synthesis of heterocycle-phosphor esters having potential antimicrobial activity.
Uses
antiseborrhoic
Definition
ChEBI: A 1,3-benzoxathiole having a hydroxy substituent at the 6-position.
Manufacturing Process
40 g potassium thiocyanate in 50 ml of water are added, while stirring at
room temperature, to a solution of 11 g of resorcinol and 50 g of crystallized
copper sulfate in 250 ml of water. The black cupric thiocyanate formed
becomes colorless after a short time, which indicates that the introduction of
thiocyanogen is terminated. The cuprous thiocyanate is removed by filtering
with suction and then washed with water; the filtrate is mixed with 50 ml of a
2 N sodium carbonate solution, whereby the imino-thiocarbonate of resorcinol
separates in the form of a colorless crystalline body. The yield amounts to 16
g. The new compound which melts at 149°C dissolves very easily in many
organic solvents and in mineral acids.
A 10% solution of the imino-thiocarbonate of resorcinol in 10% hydrochloric
acid is heated for 15 min on the steam bath. The 6-hydroxy-1,3-benzoxathiol-
2-one (thiocarbonate free from) nitrogen separates, on cooling, in the form of
fine crystals melting at 158°C.
Therapeutic Function
Antiseborreic, Antifungal, Keratolytic
General Description
Antimicrobial and cytostatic properties of 6-hydroxy-1,3-benzoxathiol-2-one has been investigated. Supramolecular structure of 6-hydroxy-1,3-benzoxathiol-2-one has been studied.
Tioxolone Preparation Products And Raw materials
Tioxolone Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29794 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 | 1056@dideu.com | China | 3982 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32467 | 58 |
| AFINE CHEMICALS LIMITED | +86-0571-85134551 | sales@afinechem.com | China | 15082 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20405 | 58 |
View Lastest Price from Tioxolone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-04-22 | Tioxolone
4991-65-5
|
US $29.00 / mL | 97.79% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2026-04-22 | Tioxolone
4991-65-5
|
US $29.00 / mL | 97.79% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2025-12-01 | Tioxolone
4991-65-5
|
US $0.00-0.00 / KG | 1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |








