ChemicalBook > CAS DataBase List > 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE

Product Name
4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE
CAS No.
21744-84-3
Chemical Name
4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE
Synonyms
4-Methyl-2H<;BUTTPARK 148\07-41;4-methyl-1,4-benzoxazin-3-one;4-METHYLBENZO[B]MORPHOLIN-3-ONE;4-Methyl-2H-1,4-Benzoxazin-3-one;4-(N-METHYL)-1,4-BENZOXAZINE-3-ONE;4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE;2H-1,4-Benzoxazin-3(4H)-one, 4-methyl-;4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one;4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE, 98 %
CBNumber
CB5711578
Molecular Formula
C9H9NO2
Formula Weight
163.17
MOL File
21744-84-3.mol
More
Less

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE Property

Melting point:
57-60 °C (lit.)
Boiling point:
369.5±31.0 °C(Predicted)
Density 
1.209±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
1.49±0.20(Predicted)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
HS Code 
2934999090
More
Less

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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
475475
Product name
4-Methyl-2H-1,4-benzoxazin-3(4H)-one
Purity
98%
Packaging
5g
Price
$68.5
Updated
2023/06/20
Alfa Aesar
Product number
H27196
Product name
4-Methyl-2H-1,4-benzoxazin-3(4H)-one, 98%
Packaging
5g
Price
$48.65
Updated
2024/03/01
Alfa Aesar
Product number
H27196
Product name
4-Methyl-2H-1,4-benzoxazin-3(4H)-one, 98%
Packaging
25g
Price
$140.65
Updated
2024/03/01
TRC
Product number
M293153
Product name
4-Methyl-2H-1,4-benzoxazin-3(4H)-one
Packaging
10mg
Price
$45
Updated
2021/12/16
Matrix Scientific
Product number
085582
Product name
4-Methyl-2H-1,4-benzoxazin-3(4H)-one
Purity
97%
Packaging
1g
Price
$83
Updated
2021/12/16
More
Less

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE Chemical Properties,Usage,Production

Uses

4-Methyl-2H-1,4-benzoxazin-3(4H)-one may be used in the preparation of N-methyl benzomorpholine.

General Description

4-Methyl-2H-1,4-benzoxazin-3(4H)-one is a heterocyclic building block. Its C-formylation in the presence of 1,1-dichloromethyl methyl ether under Friedel-Crafts reaction conditions has been reported.

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Record Tech (Shanghai) Co., LTD
Tel
13761627472
Fax
86-21-64965863
Email
183009664@qq.com
Country
China
ProdList
637
Advantage
62
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Zhengzhou Guancheng Laboratory equipment Sales
Tel
0371-88888888 272369594
Fax
QQ:272369594
Email
2723695949@qq.com
Country
China
ProdList
4940
Advantage
50
Zhengzhou Alfachem Co., Ltd.
Tel
0371-53765687 18937137882
Fax
QQ:2885373884
Email
2853979813@qq.com
Country
China
ProdList
7978
Advantage
55
Jiaxing Rich Biological Technology Co., Ltd.
Tel
0573-11111111-1111 18969316891
Fax
-
Email
richmol@163.com
Country
China
ProdList
441
Advantage
50
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
More
Less

View Lastest Price from 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE manufacturers

Career Henan Chemical Co
Product
4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 21744-84-3
Price
US $1.00/KG
Min. Order
1KG
Purity
85.0-99.8%
Supply Ability
20 tons
Release date
2019-12-25

21744-84-3, 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONERelated Search:


  • BUTTPARK 148\07-41
  • 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE
  • 4-METHYLBENZO[B]MORPHOLIN-3-ONE
  • 4-(N-METHYL)-1,4-BENZOXAZINE-3-ONE
  • 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE, 98 %
  • 4-Methyl-2H-1,4-Benzoxazin-3-one
  • 4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
  • JR-8987, 4-Methyl-2H-1,4-benzoxazin-3-(4H)-one, 97%
  • 2H-1,4-Benzoxazin-3(4H)-one, 4-methyl-
  • 4-methyl-1,4-benzoxazin-3-one
  • 4-Methyl-2<I>H<
  • 21744-84-3
  • Heterocyclic Building Blocks
  • Benzoxazines
  • Building Blocks
  • Miscellaneous
  • API intermediates
  • Benzoxazines
  • Building Blocks
  • Heterocyclic Building Blocks