Welcome to LookChem.com Sign In|Join Free

CAS

  • or

91748-03-7

Post Buying Request

91748-03-7 Suppliers

Recommended suppliersmore

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

91748-03-7 Usage

General Description

2-(p-nitrophenyl)-1,3-propanediol is a chemical compound with the molecular formula C9H11NO5. It is an organic compound and a derivative of the phenol class. The compound is typically a white to light yellow solid at room temperature. It is known for its use in the synthesis of various pharmaceuticals, as well as in the production of certain resins and polymers. The compound has been studied for its potential antibacterial and antifungal properties, and it has also been utilized in the development of certain dyes and pigments. 2-(p-nitrophenyl)-1,3-propanediol is considered to be a versatile building block in organic synthesis due to its unique chemical reactivity and functional groups.

Check Digit Verification of cas no

The CAS Registry Mumber 91748-03-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,4 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91748-03:
(7*9)+(6*1)+(5*7)+(4*4)+(3*8)+(2*0)+(1*3)=147
147 % 10 = 7
So 91748-03-7 is a valid CAS Registry Number.

91748-03-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-(P-NITROPHENYL)-1,3-PROPANDIOL

1.2 Other means of identification

Product number -
Other names RARECHEM AL BD 1252

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:91748-03-7 SDS

91748-03-7Relevant articles and documents

Enantioselective Desymmetrization of 2-Aryl-1,3-propanediols by Direct O-Alkylation with a Rationally Designed Chiral Hemiboronic Acid Catalyst That Mitigates Substrate Conformational Poisoning

Estrada, Carl D.,Ang, Hwee Ting,Vetter, Kim-Marie,Ponich, Ashley A.,Hall, Dennis G.

, (2021/04/07)

Enantioselective desymmetrization by direct monofunctionalization of prochiral diols is a powerful strategy to prepare valuable synthetic intermediates in high optical purity. Boron acids can activate diols toward nucleophilic additions; however, the design of stable chiral catalysts remains a challenge and highlights the need to identify new chemotypes for this purpose. Herein, the discovery and optimization of a bench-stable chiral 9-hydroxy-9,10-boroxarophenanthrene catalyst is described and applied in the highly enantioselective desymmetrization of 2-aryl-1,3-diols using benzylic electrophiles under operationally simple, ambient conditions. Nucleophilic activation and discrimination of the enantiotopic hydroxy groups on the diol substrate occurs via a defined chairlike six-membered anionic complex with the hemiboronic heterocycle. The optimal binaphthyl-based catalyst 1g features a large aryloxytrityl group to effectively shield one of the two prochiral hydroxy groups on the diol complex, whereas a strategically placed "methyl blocker"on the boroxarophenanthrene unit mitigates the deleterious effect of a competing conformation of the complexed diol that compromised the overall efficiency of the desymmetrization process. This methodology affords monoalkylated products in enantiomeric ratios equal or over 95:5 for a wide range of 1,3-propanediols with various 2-aryl/heteroaryl groups.

Reducing ion channel activity in a series of 4-heterocyclic arylamide FMS inhibitors

Wilson, Kenneth J.,Illig, Carl R.,Chen, Jinsheng,Wall, Mark J.,Ballentine, Shelley K.,Desjarlais, Renee L.,Chen, Yanmin,Schubert, Carsten,Donatelli, Robert,Petrounia, Ioanna,Crysler, Carl S.,Molloy, Christopher J.,Chaikin, Margery A.,Manthey, Carl L.,Player, Mark R.,Tomczuk, Bruce E.,Meegalla, Sanath K.

scheme or table, p. 3925 - 3929 (2010/09/03)

During efforts to improve the bioavailability of FMS kinase inhibitors 1 and 2, a series of saturated and aromatic 4-heterocycles of reduced basicity were prepared and evaluated in an attempt to also improve the cardiovascular safety profile over lead ary

Unusual Tethering Effects in the Schmidt Reaction of Hydroxyalkyl Azides with Ketones: Cation-π and Steric Stabilization of a Pseudoaxial Phenyl Group

Katz, Christopher E.,Aube, Jeffrey

, p. 13948 - 13949 (2007/10/03)

The Lewis acid-promoted reactions of chiral 2-aryl-3-azido-1-propanols with 4-substituted cyclohexanones lead to iminium ethers and ultimately caprolactams (following a hydrolysis step). In this study, it is shown that these reactions afford variable ratios of products, depending on the electronic nature of the phenyl group. These results are interpreted in the context of a cation?π stabilizing effect in the product-determining reaction intermediate. Remarkably, the best selectivity was obtained when an azidopropanol reagent containing a quaternary center was used; a control experiment showed that the high selectivity observed in this result depended upon the free rotation of the pseudoaxial aromatic group in the intermediate that affords the major product. Copyright

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 91748-03-7