P-TOLYL DISULFIDE

Product Name: P-TOLYL DISULFIDE
CAS No.: 103-19-5
Chemical Name: P-TOLYL DISULFIDE
Synonyms: 1,2-Di-p-tolyldisulfane;4-Tolyl;di-p-tolyl disulphide;4-Methylphenyl disulfide;Biodylon;Kresulfin;p-Toyldisulfide;CRESYL DISULFIDE;4-TOLYL DISULFIDE;P-TOLYL DISULFIDE
CBNumber: CB1233823
Molecular Formula: C14H14S2
Formula Weight: 246.39
MOL File: 103-19-5.mol

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P-TOLYL DISULFIDE Property

Melting point:: 43-46 °C (lit.)
Boiling point:: 349.4°C (rough estimate)
Density: 1.2475 (rough estimate)
refractive index: 1.6210 (estimate)
Flash point:: >230 °F
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
form: powder to crystal
color: White to Orange to Green
InChI: InChI=1S/C14H14S2/c1-11-3-7-13(8-4-11)15-16-14-9-5-12(2)6-10-14/h3-10H,1-2H3
InChIKey: TZOVOULUMXXLOJ-UHFFFAOYSA-N
SMILES: S(C1=CC=C(C)C=C1)SC1=CC=C(C)C=C1
LogP: 5.400
CAS DataBase Reference: 103-19-5(CAS DataBase Reference)
EPA Substance Registry System: Disulfide, bis(4-methylphenyl) (103-19-5)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39-16
RIDADR: UN 3335
WGK Germany: 3
RTECS: JO1526250
TSCA: TSCA listed
HS Code: 29309090
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: T39802
Product name: p-Tolyl disulfide
Purity: 98%
Packaging: 5g
Price: $137
Updated: 2026/03/19

Sigma-Aldrich

Product number: T39802
Product name: p-Tolyl disulfide
Purity: 98%
Packaging: 25g
Price: $250
Updated: 2026/03/19

TCI Chemical

Product number: T1074
Product name: Di-p-tolyl Disulfide
Purity: >98.0%(GC)
Packaging: 25g
Price: $119
Updated: 2026/03/19

TCI Chemical

Product number: T1074
Product name: Di-p-tolyl Disulfide
Purity: >98.0%(GC)
Packaging: 100g
Price: $324
Updated: 2026/03/19

Frontier Specialty Chemicals

Product number: JK272640
Product name: p-Tolyl disulfide
Purity: 98%
Packaging: 5g
Price: $21
Updated: 2021/12/16

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P-TOLYL DISULFIDE Chemical Properties,Usage,Production

Chemical Properties

COLORLESS TO LIGHT YELLOW CRYSTALLINE SOLID

Uses

4-Methylphenyl Disulfide can be useful in electrochemical regioselective C(sp2)-H selenylation and sulfenylation of substituted 2-amino-1,4-naphthoquinones.

Synthesis Reference(s)

The Journal of Organic Chemistry, 46, p. 2408, 1981 DOI: 10.1021/jo00324a046
Tetrahedron Letters, 34, p. 903, 1993 DOI: 10.1016/S0040-4039(00)77450-8

Purification Methods

Purify it by chromatography on alumina using hexane as eluent, then crystallise it from MeOH, and/or distil it in a vacuum. [Kice & Bowers J Am Chem Soc 84 2384 1962, Beilstein 6 H 245, 6 I 212, 6 II 400, 6 III 1432, 6 IV 3206.]

P-TOLYL DISULFIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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P-TOLYL DISULFIDE Suppliers

Belgium 1 China 135 Germany 3 India 7 Japan 3 Switzerland 2 United Kingdom 10 United States 18 Global 179

Shandong Libixi Biopharmaceutical Technology Co., Ltd.

Tel: 15318973357; 15318973357
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Shanghai Boyle Chemical Co., Ltd.

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Email: sales@boylechem.com
Country: China
ProdList: 2208
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
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ProdList: 40228
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
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Country: China
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TCI (Shanghai) Development Co., Ltd.

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Beijing HwrkChemical Technology Co., Ltd

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Energy Chemical

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Capot Chemical Co., Ltd

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Beijing Ouhe Technology Co., Ltd

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ProdList: 11780
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View Lastest Price from P-TOLYL DISULFIDE manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: P-TOLYL DISULFIDE 103-19-5
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2024-12-09

Shaanxi Dideu Medichem Co. Ltd

Product: P-TOLYL DISULFIDE 103-19-5
Price: US $0.10/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 1000 tons
Release date: 2024-08-04

Zhuozhou Wenxi import and Export Co., Ltd

Product: P-TOLYL DISULFIDE 103-19-5
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

103-19-5, P-TOLYL DISULFIDERelated Search:

(4,4'-DICINNAMOYLDISULFIDE)DIMETHYL ESTER 4,4'-DITHIOBISPHENYLACETIC ACID DIXYLYL DISULPHIDE 4,4'-DITHIOBISCINNAMIC ACID 4,4'-DITHIOBISBENZOIC ACID, DIMETHYL ESTER BIS(A,A,A-TRIFLUORO-2-NITRO-P-TOLYL) DISULFIDE 7-CHLORO-8-HYDROXY-3-METHYL-1-(4-THIOPHENYL)-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE DIMER SALOR-INT L202053-1EA 2-NITRO-P-TOLYL DISULFIDE, TECH., 70%,2-NITRO-P-TOLYL DISULFIDE P-TOLYL DISULFIDE 4,4'-Dithiobisbenzoic Acid, Technical Grade

1-Methyl-4-[(4-methylphenyl)disulfanyl]benzene

4,4’-dimethyldiphenyldisulphide

4-Methylphenyl disulfide

4-methylphenyldisulfide

Biodylon

Bis(4-methylphenyl) disulfide

bis(4-methylphenyl)disulfide

Bis(4-tolyl) disulfide

bis(4-tolyl)disulfide

p-Tolyl disulfide, 98% 25GR

1,2-Di-p-tolyldisulfane

4-TOLYL DISULFIDE

P-TOLYL DISULFIDE

CRESYL DISULFIDE

DICRESYL DISULFIDE

DI-P-TOLYL DISULFIDE

p-Tolyl disulfide 98%

para-Tolyl disulfide

bis(p-methylphenyl)disulfide

Bis(p-tolyl) disulfide

bis(p-tolyl)disulfide

Di(4-methylphenyl)disulfide

Di-4-tolyl disulfide

di-4-tolyldisulfide

disulfide,bis(4-methylphenyl)

Kresulfin

p-Toyldisulfide

Bis(p-tolyl) persulfide

Di-p-tolyl persulfide

p-Tolyl disulfide,98%

di-p-tolyl disulphide

4-Tolyl

p-Tolyldisulphide

BIS(4-METHYLPHENYL)DISULPHIDE

PARA-TOLYLDISULPHIDE

BIS(P-TOLYL)DISULFIDE (SEE 2509)

4,4'-DiMethyl diphenyl disulfide

p-Toyldisulfide in isooctane

<i>p</i>-Tolyl disulfide

1,2-Di-p-tolyldisulfane - [D94260]

Two pairs of toluene based disulfide

103-19-5

CH3C6H42S2

Building Blocks

Organic Building Blocks

Sulfides/Disulfides

Sulfur Compounds

Organic Building Blocks

Sulfides/Disulfides

Sulfur Compounds