2,6-Naphthalenedithiol

Base Information

• Chemical Name: 2,6-Naphthalenedithiol
• CAS No.: 96892-95-4
• Molecular Formula: C10H8S2
• Molecular Weight: 192.306
• Hs Code.: 2930909090
• Mol file: 96892-95-4.mol

Synonyms:2,6-Dithionaphthalene;Naphthalene-2,6-dithiol;

Chemical Property of 2,6-Naphthalenedithiol

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.747
• Boiling Point: 353.7 ºC at 760 mmHg
• Flash Point: 178.6 ºC
• PSA: 77.60000
• Density: 1.292 g/cm³
• LogP: 3.41720

Purity/Quality:

99% ^*data from raw suppliers

Naphthalene-2,6-dithiol ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Naphthalene-2,6-dithiol can be used in the preparation of polyaromatic ether. It can also be used to manufacture silicone rubber and in a cosmetic process for attenuating wrinkles.

Technology Process of 2,6-Naphthalenedithiol

There total 5 articles about 2,6-Naphthalenedithiol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 69.0%

2,6-naphthalenedisulfonyl dichloride (13827-62-8) → 2,6-naphthalene-dithiol (96892-95-4)

Guidance literature:

With hydrogenchloride; tin(ll) chloride; In acetic acid; at 90 ℃; for 2h;

Reference yield: 60.0%

→ 2,6-naphthalene-dithiol (96892-95-4)

Guidance literature:

Reference yield:

naphthalene-2,6-disulfonic acid (581-75-9) → 2,6-naphthalene-dithiol (96892-95-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / PCl₅ / 4 h / 130 °C

2: 69 percent / SnCl₂, HCl(g) / acetic acid / 2 h / 90 °C

With hydrogenchloride; phosphorus pentachloride; tin(ll) chloride; In acetic acid;

upstream raw materials:

2,6-naphthalenedisulfonyl dichloride

naphthalene-2,6-disulfonic acid

disodium 2,6-naphthalenedisulfonate

Downstream raw materials:

2,6-bis(methylthio)naphthalene

Refernces

• 1、 Edwards,Reichert,D'Avignon,Welch. "β-Cyclodextrin dimers as potential tumor pretargeting agents". . p. 1312 - 1313. Retrieved 2007/10/03.
• 2、 Lisitsyn, V. N.,Kukalenko, L. S.,T-sat-sakis, A. M.. "SYNTHESIS AND SOME TRANSFORMATIONS OF (2,7-NAPHTHYLENEDITHIO)- AND (2,6-NAPHTHYLENEDITHIO)DIACETIC ACID". . p. 145 - 148. Retrieved 2007/10/02.