ChemicalBook > CAS DataBase List > P-TOLYL DISULFIDE

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
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 
T
HS Code 
29309090
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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
$125
Updated
2024/03/01
Sigma-Aldrich
Product number
T39802
Product name
p-Tolyl disulfide
Purity
98%
Packaging
25g
Price
$227
Updated
2024/03/01
TCI Chemical
Product number
T1074
Product name
Di-p-tolyl Disulfide
Purity
>98.0%(GC)
Packaging
25g
Price
$110
Updated
2024/03/01
TCI Chemical
Product number
T1074
Product name
Di-p-tolyl Disulfide
Purity
>98.0%(GC)
Packaging
100g
Price
$299
Updated
2024/03/01
Matrix Scientific
Product number
099028
Product name
1,2-Di-p-tolyldisulfane
Purity
95+%
Packaging
100g
Price
$756
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

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View Lastest Price from P-TOLYL DISULFIDE manufacturers

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
Hebei Weibang 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
2022-12-29
Hebei Mojin Biotechnology Co., Ltd
Product
P-TOLYL DISULFIDE 103-19-5
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-15

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
  • 103-19-5
  • CH3C6H42S2
  • Building Blocks
  • Organic Building Blocks
  • Sulfides/Disulfides
  • Sulfur Compounds
  • Organic Building Blocks
  • Sulfides/Disulfides
  • Sulfur Compounds