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247032-21-9

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247032-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 247032-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,0,3 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 247032-21:
(8*2)+(7*4)+(6*7)+(5*0)+(4*3)+(3*2)+(2*2)+(1*1)=109
109 % 10 = 9
So 247032-21-9 is a valid CAS Registry Number.

247032-21-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name bis(4-fluorophenyl) carbonate

1.2 Other means of identification

Product number -
Other names substr for 17d

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:247032-21-9 SDS

247032-21-9Downstream Products

247032-21-9Relevant articles and documents

Photo-on-Demand Base-Catalyzed Phosgenation Reactions with Chloroform: Synthesis of Arylcarbonate and Halocarbonate Esters

Dai, Namin,Eda, Kazuo,Harada, Hidefumi,Hashimoto, Yuka,Hosokawa, Sasuga,Kakiuchi, Toshifumi,Liang, Fengying,Okazoe, Takashi,Suzuki, Yuto,Tana, Gegen,Tsuda, Akihiko

, p. 9811 - 9819 (2021/07/20)

Carbonate esters are utilized as solvents and reagents for C1 building blocks in organic synthesis. This study reports a novel photo-on-demand in situ synthesis of carbonate esters with CHCl3 solutions containing a mixture of an aromatic or haloalkyl alcohol having relatively high acidity, and an organic base. We found that the acid-base interaction of the alcohol and base in the CHCl3 solution plays a key role in enabling the photochemical reaction. This reaction allows practical syntheses of diphenyl carbonate derivatives, haloalkyl carbonates, and polycarbonates, which are important chemicals and materials in industry.

Isothiourea-mediated asymmetric O- to C-carboxyl transfer of oxazolyl carbonates: Structure-selectivity profiles and mechanistic studies

Joannesse, Caroline,Johnston, Craig P.,Morrill, Louis C.,Woods, Philip A.,Kieffer, Madeleine,Nigst, Tobias A.,Mayr, Herbert,Lebl, Tomas,Philp, Douglas,Bragg, Ryan A.,Smith, Andrew D.

supporting information; experimental part, p. 2398 - 2408 (2012/03/27)

The structural motif within a series of tetrahydropyrimidine-based isothioureas necessary for generating high asymmetric induction in the asymmetric Steglich rearrangement of oxazolyl carbonates is fully explored, with crossover and dynamic 19F NMR experiments used to develop a mechanistic understanding of this transformation. Copyright

Prodrugs for amidines: Synthesis and anti-Pneumocystis carinii activity of carbamates of 2,5-bis(4-amidinophenyl)furan

Rahmathullah, Syed M.,Hall, James Edwin,Bender, Brendan C.,McCurdy, Donald R.,Tidwell, Richard R.,Boykin, David W.

, p. 3994 - 4000 (2007/10/03)

Syntheses of several carbamate analogues of 2,5-bis(4- amidinophenyl)furan (1) under mild conditions and their evaluation as prodrugs against Pneumocystis carinii pneumonia (PCP) in an immunosuppressed rat model are described. Thus, nine new bis-carbamates: methoxycarbonyl (2), 2,2,2-trichloroethoxycarbonyl (3), ethylthiocarbonyl (4), benzyloxycarbonyl (5), (4-methyl-2-oxo-1,3-dioxol-4-en-5-yl)methoxycarbonyl (6), phenoxycarbonyl (7), 4-fluorophenoxycarbonyl (8), 4-methoxyphenoxycarbonyl (9), and (1-acetoxy)ethoxycarbonyl (10) and a biscarbonate ethoxycarbonyloxy (1) of the bis-amidine 1 have been synthesized and evaluated. The in vivo results show that the 4-fluorophenyl carbamate 8 and the 4-methoxyphenyl carbamate 9 in this series had the best anti-PCP activity by both intravenous and oral administration at a dosage level of 22 mol and 33 μmol/kg/day, respectively. Compounds 3-7 were also more active than the parent drug (1) on oral administration. The acute toxicity usually exhibited by the parent amidine 1 at a dosage level of 22 μmol/kg/day on intravenous administration has been significantly reduced by the prodrug modifications, with the exception of compound 10 which exhibited some toxicity. This report also describes the synthesis of several aryl-alkyl and aryl-aryl carbonates (12- 14, 16-23) as efficient reagents for the preparation of carbamate derivatives from bis-arylamidines.

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