ChemicalBook > CAS DataBase List > 2-Methyl-[1,4] Benzoxazin-3(4H)-one

2-Methyl-[1,4] Benzoxazin-3(4H)-one

Product Name
2-Methyl-[1,4] Benzoxazin-3(4H)-one
CAS No.
21744-83-2
Chemical Name
2-Methyl-[1,4] Benzoxazin-3(4H)-one
Synonyms
2-Methyl-1,4-benzoxazin-3-one;2-methyl-4H-1,4-benzoxazin-3-one;2-Methyl-4H-benzo[1,4]oxazin-3-one;2-Methyl-[1,4] Benzoxazin-3(4H)-one;2H-1,4-Benzoxazin-3(4H)-one, 2-Methyl-;2-Methyl-2H-1,4-benzoxazin-3(4H)-one,97%;JRH-09901, 2-Methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 97%
CBNumber
CB11033567
Molecular Formula
C9H9NO2
Formula Weight
163.17
MOL File
21744-83-2.mol
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2-Methyl-[1,4] Benzoxazin-3(4H)-one Property

Melting point:
143-144 °C
Boiling point:
330.6±31.0 °C(Predicted)
Density 
1.166±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
form 
solid
pka
12.92±0.40(Predicted)
color 
dark brown
CAS DataBase Reference
21744-83-2
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Safety

HS Code 
2914390090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
H61075
Product name
2-Methyl-2H-1,4-benzoxazin-3(4H)-one, 97%
Packaging
250mg
Price
$28.5
Updated
2023/06/20
Alfa Aesar
Product number
H61075
Product name
2-Methyl-2H-1,4-benzoxazin-3(4H)-one, 97%
Packaging
1g
Price
$82.9
Updated
2021/12/16
TRC
Product number
M320965
Product name
2-Methyl-4H-1,4-benzoxazin-3-one
Packaging
500mg
Price
$110
Updated
2021/12/16
SynQuest Laboratories
Product number
4H48-1-QR
Product name
2-Methyl-2H-1,4-benzoxazin-3(4H)-one
Packaging
1g
Price
$120
Updated
2021/12/16
Matrix Scientific
Product number
088240
Product name
2-Methyl-2H-1,4-benzoxazin-3(4H)-one
Packaging
1g
Price
$143
Updated
2021/12/16

2-Methyl-[1,4] Benzoxazin-3(4H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Methyl-[1,4] Benzoxazin-3(4H)-one Suppliers

China 40 India 4 United Kingdom 1 United States 8 Global 53
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Nanjing JinruiJiuAn Biotechnology Co., Ltd.
Tel
025-58196018 800028039
Fax
025-83453306
Email
sales@fartop.net
Country
China
ProdList
2229
Advantage
55
Nanjing Norris-Pharm Technology Co., Ltd
Tel
13901585132
Fax
+86-25-52131256
Email
799750417@qq.com
Country
China
ProdList
8878
Advantage
55
Zhengzhou Guancheng Laboratory equipment Sales
Tel
0371-88888888 272369594
Fax
QQ:272369594
Email
2723695949@qq.com
Country
China
ProdList
4881
Advantage
50
Zhengzhou Alfachem Co., Ltd.
Tel
0371-53765687 18937137882
Fax
QQ:2885373884
Email
2853979813@qq.com
Country
China
ProdList
7977
Advantage
55
Changzhou Hopschain Chemical Co.,Ltd.
Tel
0519-85528066 13775048983
Fax
0519-85528066
Email
sales@hopschem.com
Country
China
ProdList
31553
Advantage
55
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Shanghai Pingguo Pharmaceutical Co., Ltd.
Tel
021-20432229
Fax
QQ2412110556
Email
2412110556@qq.com
Country
China
ProdList
6017
Advantage
55
Capot Chemical Co.,Ltd.
Tel
+86-（0）57185586718 +86-13336195806
Fax
+86-571-85864795
Email
sales@capot.com
Country
China
ProdList
29791
Advantage
60

21744-83-2, 2-Methyl-[1,4] Benzoxazin-3(4H)-oneRelated Search:

Thianaphthene bisoxatin 3 4-DIHYDRO-3-OXO-2H-(1 4)-BENZOXAZIN-2& METHYL 7-CHLORO-2-METHYL-3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE 6-CHLORO-2-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 3-(2,6-DIMETHYL-3-OXO-2,3-DIHYDRO-BENZO[1,4]-OXAZIN-4-YL)-PROPIONIC ACID (E)-7-(1-Oxo-3-phenyl-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3( 4H)-one 3-(2-METHYL-3-OXO-2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YL)PROPANOIC ACID BISOXATIN ACETATE Diproxadol 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one 6-AMINO-2-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 2,6-Dimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one

  • 2-Methyl-[1,4] Benzoxazin-3(4H)-one
  • 2H-1,4-Benzoxazin-3(4H)-one, 2-Methyl-
  • 2-Methyl-1,4-benzoxazin-3-one
  • 2-methyl-4H-1,4-benzoxazin-3-one
  • 2-Methyl-4H-benzo[1,4]oxazin-3-one
  • JRH-09901, 2-Methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 97%
  • 2-Methyl-2H-1,4-benzoxazin-3(4H)-one,97%
  • 21744-83-2