Welcome to LookChem.com Sign In|Join Free

CAS

  • or

31928-39-9

Post Buying Request

31928-39-9 Suppliers

Recommended suppliersmore

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

31928-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31928-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,9,2 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31928-39:
(7*3)+(6*1)+(5*9)+(4*2)+(3*8)+(2*3)+(1*9)=119
119 % 10 = 9
So 31928-39-9 is a valid CAS Registry Number.

31928-39-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-allyl-1-phenylhydrazine

1.2 Other means of identification

Product number -
Other names N-allyl-N-phenyl-hydrazine

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:31928-39-9 SDS

31928-39-9Relevant articles and documents

Preparation of Hexahydrocarbazole Derivatives by Reductive Indolization

Christoffers, Jens,Dierks, Anna,Fliegel, Lukas,Schmidtmann, Marc

, p. 7164 - 7175 (2020/11/30)

The reductive indolization is a two-step protocol performed in one flask: First, the acid-mediated Fischer indolization of a cyclic ketone with phenylhydrazine forms an iminium ion which is subsequently reduced by a hydrido borate reagent to the indoline as the final product. We utilized this new strategy for the preparation of hexahydrocarbazole derivatives with a side chain in the quaternary C4a-position. Starting materials were several N1- and aryl-substituted phenylhydrazines and a cyclic ketone with propanoic ester moiety, which is the product of the conjugated addition of cyclohexanone to ethyl acrylate. Furthermore, benzannulated congeners as well as a pyrido[4,3-b]indole derivative were accessed. The hexahydrocarbazole defines a molecular scaffold with two points of diversification. Therefore, several derivatives at N9 and at the C4a-side chain were prepared.

Formation of enehydrazine intermediates through coupling of phenylhydrazines with vinyl halides: Entry into the Fischer indole synthesis

Zhan, Fuxu,Liang, Guangxin

supporting information, p. 1266 - 1269 (2013/03/13)

Cut to the chase: Direct formation of an enehydrazine, an intermediate in the classic Fischer indole synthesis, solves the regioselectivity problem associated with indolization. This approach not only achieves selective synthesis of indoles through proper selection of the vinyl halide, but also leads to quick construction of desoxyeseroline and esermethole, as well as the key structural motif in the Akuammiline alkaloid vincorine. Copyright

Investigation of the Potential of Molybdenum(VI) Hydrazido(2-) Complexes as Sources of Nitrenium Ions: Cleavage of the N-N Bond and Incorporation of the β-Nitrogen Group into Solvent Molecules

Baum, Marc M.,Smith, Edward H.

, p. 2513 - 2520 (2007/10/02)

Photolyis or thermolysis of bis(N,N-dimethyldithiocarbamato)bismolybdenum(VI) complexes in 1,1,2,2-tetrachloroethane results predominantly in transfer of the hydrazido group to the solvent with formation of dichloroacetohydrazides.A small amount of the corresponding dichloroacetamides are produced by N-N cleavage and N(R)Ph transfer.In contrast, the latter process dominates the reaction of dichlorobis(N,N-dimethyldithiocarbamato)mono-molybdenum(VI) complexes with silver nitrate in alcohols occuring concomitantly with ring methoxylation and nitration and N-nitrosation.Neither transfer of N(R)Ph appears to involve free nitrenium ions.

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 31928-39-9