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20734-67-2

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20734-67-2 Usage

General Description

5-Aminoresorcinol is a chemical compound with the molecular formula C6H7NO2. It is an organic compound that is derived from resorcinol, and it is used in the synthesis of dyes, pigments, and other pharmaceuticals. This chemical is known for its ability to produce a blue-black color when it reacts with certain compounds, making it useful in the dyeing and coloring industry. It is also used as an intermediate in the production of hair dyes and is known for its low toxicity and good stability, making it a valuable chemical in various industrial applications.

Check Digit Verification of cas no

The CAS Registry Mumber 20734-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,3 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20734-67:
(7*2)+(6*0)+(5*7)+(4*3)+(3*4)+(2*6)+(1*7)=92
92 % 10 = 2
So 20734-67-2 is a valid CAS Registry Number.

20734-67-2SDS

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 5-aminobenzene-1,3-diol

1.2 Other means of identification

Product number -
Other names 5-aminoresorcinol

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:20734-67-2 SDS

20734-67-2Relevant articles and documents

First synthesis of BU-4664L

Takahashi, Yusuke,Hirokawa, Takafumi,Watanabe, Mai,Fujita, Satomi,Ogura, Yusuke,Enomoto, Masaru,Kuwahara, Shigefumi

, p. 5670 - 5672 (2015)

The first synthesis of BU-4664L, an actinomycte-produced N-farnesylated dibenzodiazepinone with important biological activities, has been achieved in 18% overall yield from a known benzoic acid derivative by a nine-step sequence that involves an intramolecular Buchwald-Hartwig coupling of a sterically demanding bromo amine intermediate to install the unique tricyclic ring system.

Heck arylation of styrenes promoted by an air-stable phosphinito complex with palladium(II); Synthesis of resveratrol

Morales-Serna, Jose Antonio,Zuniga-Martinez, Armando,Salmon, Manuel,Gavino, Ruben,Cardenas, Jorge

experimental part, p. 446 - 452 (2012/03/11)

An air-stable phosphinito complex of palladium(II) was found to be an efficient catalyst in the Heck reaction of a variety of aryl halides and styrenes. Resveratrol was concisely synthesized in 63% overall yield; the reactions were performed under conventional and microwave heating. Georg Thieme Verlag Stuttgart New York.

Synthesis of resveratrol using a direct decarbonylative Heck approach from resorcylic acid

Andrus, Merritt B.,Liu, Jing,Meredith, Erik L.,Nartey, Edward

, p. 4819 - 4822 (2007/10/03)

The phytoalexin resveratrol has been made using a decarbonylative Heck reaction. The acid chloride derived from 3,5-dihydroxybenzoic acid was coupled with 4-acetoxystyrene in the presence of palladium acetate and N,N-bis-(2,6-diisopropylphenyl)dihydroimidazolium chloride to give the substituted stilbene in 73% yield as the key step.

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