- P-TOLYL DISULFIDE
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- $0.00 / 25KG
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2023-08-15
- CAS:103-19-5
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 50000KG/month
- P-TOLYL DISULFIDE
-
- $0.00 / 1KG
-
2022-12-30
- CAS:103-19-5
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 20 mt
- P-TOLYL DISULFIDE
-
- $15.00 / 1KG
-
2021-08-12
- CAS:103-19-5
- Min. Order: 1KG
- Purity: 99%+ HPLC
- Supply Ability: Monthly supply of 1 ton
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| | P-TOLYL DISULFIDE Basic information |
| | P-TOLYL DISULFIDE Chemical Properties |
| Melting point | 43-46 °C (lit.) | | Boiling point | 349.4°C (rough estimate) | | density | 1.2475 (rough estimate) | | refractive index | 1.6210 (estimate) | | Fp | >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) |
| 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 |
| | P-TOLYL DISULFIDE Usage And Synthesis |
| 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 |
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