Welcome to LookChem.com Sign In|Join Free

CAS

  • or

36839-95-9

Post Buying Request

36839-95-9 Suppliers

Recommended suppliersmore

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

36839-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 36839-95-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,8,3 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 36839-95:
(7*3)+(6*6)+(5*8)+(4*3)+(3*9)+(2*9)+(1*5)=159
159 % 10 = 9
So 36839-95-9 is a valid CAS Registry Number.

36839-95-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonic acid cyclohex-1-enyl ester

1.2 Other means of identification

Product number -
Other names 1-cyclohexenylnonaflate

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:36839-95-9 SDS

36839-95-9Relevant articles and documents

Synthesis of Polycyclic Furan and Chromene Derivatives via Cascade Reactions Enabled by Cleavage of Multiple C(sp3)?F Bonds

Xie, Ting,Zhang, Chen,Zhang, Si-Xuan,Rao, Weidong,Xu, Haiyan,Shen, Zhi-Liang,Chu, Xue-Qiang

supporting information, p. 4736 - 4743 (2020/09/23)

The strong and unreactive C?F bond makes polyfluorocarbons extremely long-lived and potentially toxic. A successive selective and controllable C(sp3)?F functionalization of polyfluoroalkylated ketones with S- and O-nucleophiles to enable efficient synthesis of pharmaceutically important fluorine- and sulfur-containing polycyclic furan and chromene derivatives under transition metal-free conditions is demonstrated here. The combination of C?S/C?O coupling, aromatization, and cyclization cascade contribute to the accurate four/five C(sp3)?F bond cleavage at two different sites of perfluoroalkyl chain. The formation of reactive quinoid intermediates and the necessity of using TBAB (tetrabutylammonium bromide) as additive and Cs2CO3 as base were identified by detailed mechanistic studies. (Figure presented.).

Radical Desulfur-Fragmentation and Reconstruction of Enol Triflates: Facile Access to α-Trifluoromethyl Ketones

Su, Xiaolong,Huang, Honggui,Yuan, Yaofeng,Li, Yi

supporting information, p. 1338 - 1341 (2017/01/24)

We report an efficient oxidative radical desulfur-fragmentation and reconstruction of enol triflates for the synthesis of α-CF3ketones. Preliminary mechanistic studies disclosed that oxidative fragmentation to release a CF3radical fr

PMHS-mediated couplings of alkynes or benzothiazoles with various electrophiles: Application to the synthesis of (-)-akolactone A

Gallagher, William P.,Maleczka Jr., Robert E.

, p. 6775 - 6779 (2007/10/03)

Polymethylhydrosiloxane (PMHS) in combination with CsF facilitates the cross-coupling of alkynes or benzothiazoles with an array of vinyl, styryl, and aryl halides or nonaflates as well as acid chlorides. Experimental and spectroscopic evidence indicates that these reactions involve the in situ generation of a siloxyl intermediate. These cross-couplings proceed relatively quickly at room temperature and under amine-free conditions. To demonstrate the applicability of the method, a total synthesis of the cyctotoxic butanolide (-)-akolactone A was carried out.

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 36839-95-9