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

(2H)1,4-BENZOTHIAZIN-3(4H)-ONE

Product Name
(2H)1,4-BENZOTHIAZIN-3(4H)-ONE
CAS No.
5325-20-2
Chemical Name
(2H)1,4-BENZOTHIAZIN-3(4H)-ONE
Synonyms
BenzothiazinHone;4H-1,4-benzothiazin-3-one;2H-1,4-Benzothiazine-3-ol;1,4-Benzothiazin-3(4H)-one;2H-benzo[1,4]thiazin-3-one .;(2H)1,4-BENZOTHIAZIN-3(4H)-ONE;2H-1,4-BENZOTHIAZINE-3(4H)-ONE;2H-BENZO[B][1,4]THIAZIN-3(4H)-ONE;2H-1,4-Benzothiazin-3(4H)-one >2,4-Dihydro-1,4-benzothiazin-3-one
CBNumber
CB9189913
Molecular Formula
C8H7NOS
Formula Weight
165.21
MOL File
5325-20-2.mol
More
Less

(2H)1,4-BENZOTHIAZIN-3(4H)-ONE Property

Melting point:
176-178 °C(lit.)
Boiling point:
272.25°C (rough estimate)
Density 
1.1979 (rough estimate)
refractive index 
1.6458 (estimate)
storage temp. 
2-8°C
form 
powder to crystal
pka
12.90±0.20(Predicted)
color 
White to Orange to Green
BRN 
131642
CAS DataBase Reference
5325-20-2(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi
Safety Statements 
24/25
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
2934999090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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
175277
Product name
2H-1,4-Benzothiazin-3(4H)-one
Purity
97%
Packaging
25g
Price
$38.7
Updated
2024/03/01
TCI Chemical
Product number
B4554
Product name
2H-1,4-Benzothiazin-3(4H)-one
Purity
>98.0%(GC)
Packaging
1g
Price
$28
Updated
2024/03/01
TCI Chemical
Product number
B4554
Product name
2H-1,4-Benzothiazin-3(4H)-one
Purity
>98.0%(GC)
Packaging
5g
Price
$71
Updated
2024/03/01
Alfa Aesar
Product number
A11091
Product name
(2H)1,4-Benzothiazin-3(4H)-one
Purity
99%
Packaging
100g
Price
$0
Updated
2021/12/16
Alfa Aesar
Product number
A11091
Product name
(2H)1,4-Benzothiazin-3(4H)-one, 99%
Packaging
5g
Price
$10
Updated
2021/12/16
More
Less

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

Chemical Properties

ALMOST WHITE TO LIGHT BEIGE-GREY CRYST. POWDER

General Description

2H-1,4-Benzothiazin-3(4H)-one derivatives were synthesized and tested for calcium antagonistic and calmodulin antagonistic activities.

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

Raw materials

Preparation Products

More
Less

(2H)1,4-BENZOTHIAZIN-3(4H)-ONE Suppliers

Americas 1 Belgium 1 China 52 Europe 1 France 1 Germany 2 India 15 Japan 3 South Korea 1 Switzerland 1 The Netherlands 2 Ukraine 1 United Kingdom 11 United States 20 Global 112
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14443
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9823
Advantage
79
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10269
Advantage
58
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75

5325-20-2, (2H)1,4-BENZOTHIAZIN-3(4H)-ONERelated Search:

7-CHLORO-2H-1,4-BENZOTHIAZIN-3(4H)-ONE (2H)1,4-BENZOTHIAZIN-3(4H)-ONE METHYL (2H-1 4-BENZOTHIAZIN-3(4H)-ONE-2& (3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL)ACETIC ACID 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL)-ETHANOHYDRAZIDE N-HYDROXY-2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL)ACETAMIDE ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE 2-Methyl-2H-1,2-benzothiazin-3(4H)-one 1,1-dioxide 3,4-DIHYDRO-2H-1,4-BENZOTHIAZINE 2-[(DIMETHYLAMINO)METHYLENE]-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 2-([(4-METHOXYBENZYL)AMINO]METHYLENE)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 2-[(4-CHLOROANILINO)METHYLENE]-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 2-(ANILINOMETHYLENE)-7-CHLORO-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 2-[(2-CHLOROANILINO)METHYLENE]-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 7-CHLORO-2-[(DIMETHYLAMINO)METHYLENE]-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 2-(4-TOLUIDINOMETHYLENE)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 7-CHLORO-2-[(2-HYDROXYANILINO)METHYLENE]-2H-1,4-BENZOTHIAZIN-3(4H)-ONE 2-([(4-CHLOROBENZYL)AMINO]METHYLENE)-2H-1,4-BENZOTHIAZIN-3(4H)-ONE

  • 4H-1,4-benzothiazin-3-one
  • BenzothiazinHone
  • (2H)-1,4-Benzothiazin-3-(4H)-one 98%
  • 2H-1,4-BENZOTHIAZIN-3(4H)-ONE, 99+%
  • 2H-1,4-Benzothiazine-3-ol
  • 3,4-Dihydro-2H-1,4-benzothiazine-3-one
  • 1,4-Benzothiazin-3(4H)-one
  • 3,4-Dihydro-2H-1,4-benzothiazin-3-one
  • 2,4-Dihydro-1,4-benzothiazin-3-one
  • 2H-benzo[1,4]thiazin-3-one .
  • 3,4-Dihydro-3-oxo-2H-1,4-benzothiazine
  • 2<i>H</i>-1,4-Benzothiazin-3(4<i>H</i>)-one
  • 2H-BENZO[B][1,4]THIAZIN-3(4H)-ONE
  • (2H)1,4-BENZOTHIAZIN-3(4H)-ONE
  • 2H-1,4-BENZOTHIAZINE-3(4H)-ONE
  • JR-8118, 2H-Benzo[b][1,4]thiazin-3(4H)-one, 97%
  • 2-acetamido-2-[(2-chlorophenyl)methyl]propanedioic acid diethyl ester
  • 2H-1,4-Benzothiazin-3(4H)-one &gt
  • 2H-1,4- Benzothiaxine- 3(4H )- one
  • 5325-20-2
  • C8H7NOS
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiazines
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiazines