Product Name

  • Name

    Tioxolone

  • EINECS 225-653-0
  • CAS No. 4991-65-5
  • Article Data6
  • CAS DataBase
  • Density 1.617 g/cm3
  • Solubility
  • Melting Point 158-160 °C(lit.)
  • Formula C7H4O3S
  • Boiling Point 377.8 °C at 760 mmHg
  • Molecular Weight 168.173
  • Flash Point 182.3 °C
  • Transport Information
  • Appearance light yellow to beige powder
  • Safety 26
  • Risk Codes 22-36/37/38
  • Molecular Structure Molecular Structure of 4991-65-5 (Tioxolone)
  • Hazard Symbols HarmfulXn,IrritantXi
  • Synonyms 6-Hydroxy-1,3-benzoxathiol-2-one;6-Hydroxy-2-oxo-1,3-benzoxathiole;6-Hydroxy-2-oxobenzoxathiole;Acnosan (antiseborrheic);Camyna;OL 110;Thidoxol;Thioxolon;Thioxolone;Tioxolon;Tioxolone;
  • PSA 78.68000
  • LogP 1.56010

Tioxolone Specification

The Tioxolone, with the CAS registry number 4991-65-5, is also known as Tioxolona [INN-Spanish]. It belongs to the product category of Heterocyclic Compounds. Its EINECS registry number is 225-653-0. This chemical's molecular formula is C7H4O3S and molecular weight is 168.17. Its IUPAC name and systematic name are the same which is called 6-hydroxy-1,3-benzoxathiol-2-one. This chemical is light yellow to beige powder.

Physical properties of Tioxolone: (1)ACD/LogP: 1.77; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.77; (4)ACD/LogD (pH 7.4): 1.7; (5)ACD/BCF (pH 5.5): 13.02; (6)ACD/BCF (pH 7.4): 11.03; (7)ACD/KOC (pH 5.5): 218.36; (8)ACD/KOC (pH 7.4): 185.07; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.718; (13)Molar Refractivity: 40.98 cm3; (14)Molar Volume: 103.9 cm3; (15)Surface Tension: 74.5 dyne/cm; (16)Density: 1.617 g/cm3; (17)Melting Point: 158-160 °C(lit.); (18)Flash Point: 182.3 °C; (19)Enthalpy of Vaporization: 65.02 kJ/mol; (20)Boiling Point: 377.8 °C at 760 mmHg; (21)Vapour Pressure: 3.02E-06 mmHg at 25°C.

Uses of Tioxolone: it can be used to produce 6-methoxy-benzo[1,3]oxathiol-2-one. This reaction will need reagent methanol, silver oxide.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health. In addition, it may cause inflammation to the skin or other mucous membranes. It is harmful if swallowed and is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC2=C(C=C1O)OC(=O)S2
(2)InChI: InChI=1S/C7H4O3S/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3,8H
(3)InChIKey: SLYPOVJCSQHITR-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LC50 inhalation 3710mg/m3 (3710mg/m3) BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 64(3), Pg. 63, 1999.
rat LD50 oral 633mg/kg (633mg/kg) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BLOOD: HEMORRHAGE
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 64(3), Pg. 63

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