ChemicalBook >> CAS DataBase List >>Methyl phenyl sulfoxide

Methyl phenyl sulfoxide

CAS No.
1193-82-4
Chemical Name:
Methyl phenyl sulfoxide
Synonyms
(Methylsulfinyl)benzene;Phenyl methyl sulfoxide;METHYL PHENYL SULPHOXIDE;DK490;DKFELEX0114;Thioanisole S-oxide;Methyl phenyl sulfoxide;MethylPhenylSulfoxide>(methylsulphinyl)benzene;Sulfoxide, methyl phenyl
CBNumber:
CB9692503
Molecular Formula:
C7H8OS
Molecular Weight:
140.2
MDL Number:
MFCD00002088
MOL File:
1193-82-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:34

Methyl phenyl sulfoxide Properties

Melting point 26-29 °C (lit.)
Boiling point 139-140 °C/14 mmHg (lit.)
Density 1.1182 (rough estimate)
refractive index n20/D 1.5775(lit.)
Flash point 187 °F
storage temp. 2-8°C
form Crystalline Low Melting Mass
color White
Sensitive Hygroscopic
BRN 1904976
InChI InChI=1S/C7H8OS/c1-9(8)7-5-3-2-4-6-7/h2-6H,1H3
InChIKey JXTGICXCHWMCPM-UHFFFAOYSA-N
SMILES C1(S(C)=O)=CC=CC=C1
CAS DataBase Reference 1193-82-4(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  37/38-41
Safety Statements  22-24/25-39-26
WGK Germany  3
HS Code  29309090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
1
0 0

Methyl phenyl sulfoxide price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 261696 Methyl phenyl sulfoxide ≥97% 1193-82-4 5g $110 2026-04-30 Buy
Sigma-Aldrich 261696 Methyl phenyl sulfoxide ≥97% 1193-82-4 25g $361 2026-04-30 Buy
TCI Chemical M1148 Methyl Phenyl Sulfoxide >98.0%(GC) 1193-82-4 5g $37 2026-04-30 Buy
TCI Chemical M1148 Methyl Phenyl Sulfoxide >98.0%(GC) 1193-82-4 25g $109 2026-04-30 Buy
Usbiological 284904 Methyl Phenyl Sulfoxide Asreported 1193-82-4 10g $339 2026-06-03 Buy
Product number Packaging Price Buy
261696 5g $110 Buy
261696 25g $361 Buy
M1148 5g $37 Buy
M1148 25g $109 Buy
284904 10g $339 Buy

Methyl phenyl sulfoxide Chemical Properties, Uses, Production

Chemical Properties

white crystalline low melting mass

Uses

Methyl phenyl sulfoxide has been used in the synthesis of:

  • isotopically labelled 1, 3-dithiane, a useful labeled synthon
  • nelfinavir, potent HIV-protease inhibitor
  • sulfoximines and in studies on solvent-water partitioning

Definition

ChEBI: (methylsulfinyl)benzene is a sulfoxide resulting from the formal oxidation of the sulfur atom of thioanisole. It is a sulfoxide and a member of benzenes. It is functionally related to a thioanisole.

Synthesis Reference(s)

The Journal of Organic Chemistry, 50, p. 2847, 1985 DOI: 10.1021/jo00216a007
Tetrahedron Letters, 22, p. 4591, 1981 DOI: 10.1016/S0040-4039(01)82989-0

General Description

(R)-methyl phenyl sulfoxide is an important pharmaceutical intermediate.

Global Suppliers ( 155)
Supplier Tel Email Country ProdList Advantage
Shanghai Xuerong Chemical Technology Co., LTD 18201727566 230497258@qq.com China 514 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing dtftchem Technology Co., Ltd. 010-60275820 13031183356 elainezt@sina.com China 1386 62
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60

View Latest Price from Methyl phenyl sulfoxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyl Phenyl Sulfoxide pictures 2026-05-28 Methyl Phenyl Sulfoxide
1193-82-4
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
METHYL PHENYL SULFOXIDE pictures 2020-02-02 METHYL PHENYL SULFOXIDE
1193-82-4
$1.00 1KG 97% 100kg Career Henan Chemical Co
Sulfoxide, methyl phenyl Thioanisole S-oxide METHYL PHENYL SULPHOXIDE (methylsulphinyl)benzene METHYL PHENYL SULFOXIDE, 97+% Methyl phenyl sulfoxide, 98+% Benzene, (methylsulfinyl)- Methyl phenyl sulphoxide, 98+% METHYL PHENYL SULFOXIDE FOR SYNTHESIS MethylPhenylSulfoxide> DK490 DKFELEX0114 (Methylsulfinyl)benzene Phenyl methyl sulfoxide Methyl phenyl sulfoxide 1193-82-4 CH3SOC6H5 Building Blocks Sulfur Compounds (for Synthesis) Organic Building Blocks Sulfoxides Sulfur Compounds Sulfur Compounds Sulfur Compounds (for Synthesis) Synthetic Organic Chemistry Organic Building Blocks Sulfoxides