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90921-75-8

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90921-75-8 Usage

General Description

2-Ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one is a chemical compound with the molecular formula C11H11NO2 and a molecular weight of 189.21 g/mol. It is a heterocyclic compound containing a benzooxazine ring and an ethyl group. 2-Ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one has potential applications in the pharmaceutical and agricultural industries due to its unique chemical properties. It may also have potential uses as a precursor in organic synthesis. Additionally, 2-Ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one may have potential biological activities, though further research and testing are necessary to fully understand its effects.

Check Digit Verification of cas no

The CAS Registry Mumber 90921-75-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,2 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90921-75:
(7*9)+(6*0)+(5*9)+(4*2)+(3*1)+(2*7)+(1*5)=138
138 % 10 = 8
So 90921-75-8 is a valid CAS Registry Number.

90921-75-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-Ethyl-2H-benzo[b][1,4]oxazin-3(4H)-one

1.2 Other means of identification

Product number -
Other names 2-ethyl-4H-1,4-benzoxazin-3-one

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:90921-75-8 SDS

90921-75-8Relevant articles and documents

A simple and facile route for the synthesis of 2H-1,4-benzoxazin-3-(4H)- ones via reductive cyclization of 2-(2-nitrophenoxy)acetonitrile adducts in the presence of Fe/acetic acid

Ramesh, Chintakunta,Raju, B. Rama,Kavala, Veerababurao,Kuo, Chun-Wei,Yao, Ching-Fa

, p. 1187 - 1192 (2011/03/22)

A simple route for the synthesis of 1,4-benzoxazin-3-(4H)-ones is described herein. This method involves the reductive cyclization of 2-(2-nitrophenoxy) acetonitrile adducts in the presence of Fe/acetic acid in good to excellent yields. This system was compatible with various other functional groups.

Microwave-assisted one-pot regioselective synthesis of 2-alkyl-3,4-dihydro- 3-oxo-2H-1,4-benzoxazines

Dai, Wei-Min,Wang, Xuan,Ma, Chen

, p. 6879 - 6885 (2007/10/03)

A protocol for regioselective one-pot synthesis of 2-alkyl-3,4-dihydro-3- oxo-2H-1,4-benzoxazines under controlled microwave heating has been developed. Starting from commercially available 2-aminophenols, a base-mediated regioselective O-alkylation took

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