Welcome to LookChem.com Sign In|Join Free

CAS

  • or

2201-10-7

Post Buying Request

2201-10-7 Suppliers

Recommended suppliersmore

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

2201-10-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2201-10-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,0 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2201-10:
(6*2)+(5*2)+(4*0)+(3*1)+(2*1)+(1*0)=27
27 % 10 = 7
So 2201-10-7 is a valid CAS Registry Number.

2201-10-7Relevant articles and documents

A phenylacetic acid compound preparation method (by machine translation)

-

Paragraph 0127, (2018/03/01)

The invention relates to the field of chemical synthesis, in particular relates to a preparation method of the compound of phenylacetic acid. The present invention provides a preparation method of the compound of phenylacetic acid, the acid compounds of the structural formula states the benzene second grade shown in formula I, the preparation method comprises the following steps: (1) diazo addition reaction: formula II compound containing vinylidene chloride, acid, diazotization reagent, phase transfer catalyst and a copper catalyst in the system of the formula III compound: (2) hydrolysis reaction: the compound of formula III in the presence of acid hydrolysis of formula I compounds. The present invention provides a preparation method of and is simple, easy operation, low cost of raw materials, mild reaction conditions, low risk, does not need to use expensive noble metal catalyst and complex industrial operation means, the product quality is stable, therefore easy achievement of large-scale industrial production. (by machine translation)

HOMOLYTIC DISPLACEMENT AT CARBON VI. SYNTHESIS OF TRICHLOROETHYLARENES FROM BENZYLCOBALOXIMES

Bougeard, Peter,Gupta, B. Dass,Johnson, Michael D.

, p. 211 - 219 (2007/10/02)

Benzylbis(dimethylglyoximato)pyridinecobalt(III) reacts with bromotrichloromethane at from 50 to 90 deg C in chloroform to give good yields of trichloroethylbenzene, which are higher when imidazole is present in the reaction mixture.Methyl- and polymethyl-substituted benzylbis(dimethylglyximato)pyridinecobalt(III) complexes give higher yields of the corresponding trichloroethylarenes (85-90percent), whereas 4-chlorobenzylbis(dimethylglyoximato)pyridinecobalt(III) only gives the 4-nitro-trichloroethylarene when imidazole is present during the reaciton.Similar reactions were observed with benzylcobaloximes and trichloromethanesulphonyl chloride both thermally and under irradiation by tungsten lamps through all-pyrex apparatus.The reactions are interpreted as a direct attack of the trichloromethyl radical on the α-carbon of the benzyl ligand.

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 2201-10-7