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33493-31-1

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33493-31-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33493-31-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,9 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33493-31:
(7*3)+(6*3)+(5*4)+(4*9)+(3*3)+(2*3)+(1*1)=111
111 % 10 = 1
So 33493-31-1 is a valid CAS Registry Number.

33493-31-1SDS

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 (4-bromophenyl)-dimethoxyphosphorylmethanone

1.2 Other means of identification

Product number -
Other names p-Brombenzoyl-dimethyl-phosphonat

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:33493-31-1 SDS

33493-31-1Relevant articles and documents

Geminal difunctionalization of α-diazo arylmethylphosphonates: Synthesis of fluorinated phosphonates

Zhou, Yujing,Zhang, Yan,Wang, Jianbo

, p. 10444 - 10453 (2016/11/18)

A general approach towards diverse fluorinated phosphonates via geminal difunctionalization reactions of α-diazo arylmethylphosphonates is described. The diazo functionality (RR′CN2) is successfully converted to RR′CF2, RR′CHF, RR′CFBr or RR′CFNR′′2 groups by employing different fluorination reagents. A variety of fluorinated organophosphorus compounds were readily accessed in good to excellent yields from a common type of precursor.

A new and direct approach to functionalized biaryl α-ketophosphonic acids via aqueous Suzuki coupling on solid support

Li, Xianfeng,Szardenings, Anna Katrin,Holmes, Christopher P.,Wang, Liang,Bhandari, Ashok,Shi, Lihong,Navre, Marc,Jang, Larry,Grove, J. Russell

, p. 19 - 22 (2007/10/03)

A new method for the synthesis of functionalized biaryl α-ketophosphonic acids has been developed. The key step involves the use of sodium bromobenzoyl phosphonates to react with polymer-bound boronic acids via microwave-assisted aqueous Suzuki coupling. This approach provides rapid access to a wide range of diverse biaryl analogues containing an α-ketophosphonic acid moiety.

One-pot synthesis of 1-hydroxymethylene-1,1-bisphosphonate partial esters

Migianu, Evelyne,Mallard, Isabelle,Bouchemal, Nadia,Lecouvey, Marc

, p. 4511 - 4513 (2007/10/03)

A selective one-pot procedure of synthesis of 1-hydroxymethylene-1,1- bisphosphonic partial trimethylesters and P,P-, P,P′-diesters was described.

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