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
| 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) | ![]() 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 |
|
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 |



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
7-Methyl-1,4-benzothiazin-3-one Suppliers
Global Suppliers ( 47)
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
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
30322-02-2
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
30322-02-2 (7-Methyl-1,4-benzothiazin-3-one) Related Search:
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