Welcome to LookChem.com Sign In|Join Free

CAS

  • or

18893-62-4

Post Buying Request

18893-62-4 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

18893-62-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18893-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,9 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 18893-62:
(7*1)+(6*8)+(5*8)+(4*9)+(3*3)+(2*6)+(1*2)=154
154 % 10 = 4
So 18893-62-4 is a valid CAS Registry Number.

18893-62-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name cis-1,2-bis-phenylsulfanyl-ethylene

1.2 Other means of identification

Product number -
Other names (Z)-1,2-bis(phenylsulfanyl)-1-ethene

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:18893-62-4 SDS

18893-62-4Relevant articles and documents

Reactivity of 1-phenylsulfinyl-2-phenylsulfanylethylene (SOSE) with O-nucleophiles generated by potassium tert-butoxide

Pellizzaro, Leonardo,Cabianca, Elena,Tatibou?t, Arnaud,Padovan, Pierluigi,Fabris, Fabrizio,Rollin, Patrick,De Lucchi, Ottorino

, p. 3699 - 3703 (2007)

E-1-Phenylsulfinyl-2-phenylsulfanylethylene (E-SOSE) reacts with O-nucleophiles generated by means of t-BuOK via an addition-elimination mechanism, thus affording the product of substitution of the phenylsulfanyl group in a stereo-conservative process. When used alone, the strongly basic and hindered tert-butoxide brings about elimination of either the phenylthiolate or phenylsulfinate groups. Z-SOSE is much more prone to elimination: either with t-BuOK alone or with other O-nucleophiles generated by t-BuOK, it always leads to products derived from elimination. Other alkaline tert-butoxides or other bases appear not as effective in generating species nucleophilic enough to react with E-SOSE.

USUAL CONVERSION OF PHENYLTHIOACETYLENE INTO 1,2-DI(PHENYLTHIO)ETHENE IN THE KOH-DMSO-CYCLOHEXANONE OXIME SYSTEM

Vasil'tsov, A. M.,Mikhaleva, A. I.,Nesterenko, R. N.,Kalabin, G. A.

, p. 1564 (1989)

-

Switchable Ni-catalyzed bis-thiolation of acetylene with aryl disulfides as an access to functionalized alkenes and 1,3-dienes

Degtyareva, Evgeniya S.,Erokhin, Kirill S.,Kashin, Alexey S.,Ananikov, Valentine P.

, p. 170 - 179 (2019/01/04)

The article provides the first example of metal-catalyzed aryl disulfide addition to unsubstituted acetylene. The use of inexpensive Ni(acac)2 precatalyst with phosphine ligands results in competitive formation of (Z)-1,2-bis(arylthio)ethenes a

An efficient metal-free pathway to vinyl thioesters with calcium carbide as the acetylene source

Rodygin, Konstantin S.,Ananikov, Valentine P.

supporting information, p. 482 - 486 (2016/01/30)

Chemical reactions involving high-pressure acetylene are not easily performed in a standard laboratory setup. The risk of explosion and technical difficulties drastically complicate the equipment and greatly increase the cost. In this study, we propose th

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 18893-62-4