ChemicalBook >> CAS DataBase List >>7-Methyl-1,4-benzothiazin-3-one

7-Methyl-1,4-benzothiazin-3-one

CAS No.
30322-02-2
Chemical Name:
7-Methyl-1,4-benzothiazin-3-one
Synonyms
7-Methyl-1,4-benzothiazin-3-one;7-Methyl-1,4-Benzothiazine-3-one;7-METHYL-1,4-BENZOTHIAZIN-3(4H)-ONE;7-METHYL 2H[1,4]BENZOTHIAZIN 3(4H)-ONE;2H-1,4-Benzothiazin-3(4H)-one, 7-methyl-;7-Methyl-1,4-benzothiazin-3(4H)-one;7-methyl-2H-benzo[b][1,4]thiazin-3(4H)-one
CBNumber:
CB4668248
Molecular Formula:
C9H9NOS
Molecular Weight:
179.24
MDL Number:
MFCD02660690
MOL File:
30322-02-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:56

7-Methyl-1,4-benzothiazin-3-one Properties

Melting point 207-209 °C(lit.)
Boiling point 364.5±42.0 °C(Predicted)
Density 1.240±0.06 g/cm3(Predicted)
pka 13.06±0.20(Predicted)
form powder to crystal
color White to Almost white
InChI 1S/C9H9NOS/c1-6-2-3-7-8(4-6)12-5-9(11)10-7/h2-4H,5H2,1H3,(H,10,11)
InChIKey ODJQMWDFNLNCTM-UHFFFAOYSA-N
SMILES Cc1ccc2NC(=O)CSc2c1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xi
Risk Statements  43
Safety Statements  36/37
WGK Germany  3
HS Code  2934999090
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1
NFPA 704
0
2 0

7-Methyl-1,4-benzothiazin-3-one price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 647519 7-Methyl-1,4-benzothiazin-3(4H)-one 97% 30322-02-2 1g $81.4 2023-06-20 Buy
TCI Chemical M1661 7-Methyl-1,4-benzothiazin-3-one 30322-02-2 1g $30 2026-04-30 Buy
TCI Chemical M1661 7-Methyl-1,4-benzothiazin-3-one 30322-02-2 5g $86 2026-04-30 Buy
Apolloscientific OR40782 7-Methyl-1,4-benzothiazin-3-one 99% 30322-02-2 1g $33 2026-06-04 Buy
Apolloscientific OR40782 7-Methyl-1,4-benzothiazin-3-one 99% 30322-02-2 5g $126 2026-06-04 Buy
Product number Packaging Price Buy
647519 1g $81.4 Buy
M1661 1g $30 Buy
M1661 5g $86 Buy
OR40782 1g $33 Buy
OR40782 5g $126 Buy

7-Methyl-1,4-benzothiazin-3-one Chemical Properties, Uses, Production

29690-20-8
598-21-0
30322-02-2
Synthesis of 7-Methyl-1,4-benzothiazin-3-one from Benzenamine, 4-methyl-2-(methylthio)- and Bromoacetyl bromide

7-Methyl-1,4-benzothiazin-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

7-Methyl-1,4-benzothiazin-3-one Suppliers

Global Suppliers ( 47)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55

View Latest Price from 7-Methyl-1,4-benzothiazin-3-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-METHYL-1,4-BENZOTHIAZIN-3-ONE pictures 2024-07-25 7-METHYL-1,4-BENZOTHIAZIN-3-ONE
30322-02-2
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd

7-Methyl-1,4-benzothiazin-3-one Spectrum

7-METHYL-1,4-BENZOTHIAZIN-3(4H)-ONE 7-METHYL 2H[1,4]BENZOTHIAZIN 3(4H)-ONE 7-Methyl-1,4-Benzothiazine-3-one 7-methyl-2H-benzo[b][1,4]thiazin-3(4H)-one 2H-1,4-Benzothiazin-3(4H)-one, 7-methyl- 7-Methyl-1,4-benzothiazin-3(4H)-one 7-Methyl-1,4-benzothiazin-3-one 30322-02-2 Heterocyclic Building Blocks Thiazines Building Blocks Building Blocks Heterocyclic Building Blocks Thiazines API intermediates