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Methyl (2H-1 4-benzothiazin-3(4H)-one-2&

CAS No.
7556-63-0
Chemical Name:
Methyl (2H-1 4-benzothiazin-3(4H)-one-2&
Synonyms
Methyl (2H-1 4-benzothiazin-3(4H)-one-2&;METHYL 2,3-DIHYDRO-3-OXO-4H-1,4-BENZOTHIAZINE-2-ACETATE;Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-2-acetate, 98%;Methyl 3,4-dihydro-3-oxo-2H-1,4-benzothiazine-2-acetate, 98%;methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetate;2H-1,4-Benzothiazine-2-acetic acid, 3,4-dihydro-3-oxo-, methyl ester;(3-Oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl)-acetic acid methyl ester;JR-6695, Methyl 2-(3,4-dihydro-3-oxo-2H-benzo[b][1,4]thiazin-2-yl)acetate, 97%
CBNumber:
CB6504762
Molecular Formula:
C11H11NO3S
Molecular Weight:
237.27
MDL Number:
MFCD00087156
MOL File:
7556-63-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:17

Methyl (2H-1 4-benzothiazin-3(4H)-one-2& Properties

Melting point 143-147 °C(lit.)
Boiling point 410.0±38.0 °C(Predicted)
Density 1.276±0.06 g/cm3(Predicted)
form solid
pka 12.21±0.40(Predicted)

SAFETY

Risk and Safety Statements

WGK Germany  3
NFPA 704
1
0 0

Methyl (2H-1 4-benzothiazin-3(4H)-one-2& price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S537322 METHYL 2,3-DIHYDRO-3-OXO-4H-1,4-BENZOTHIAZINE-2-ACETATE AldrichCPR 7556-63-0 1 unit $32.7 2026-04-30 Buy
Sigma-Aldrich S537322 METHYL 2,3-DIHYDRO-3-OXO-4H-1,4-BENZOTHIAZINE-2-ACETATE Aldrich 7556-63-0 250mg $29.8 2024-03-01 Buy
Usbiological 284408 Methyl [2H-1,4-benzothiazin-3(4H)-one-2-yl]acetate Asreported 7556-63-0 2g $333 2026-06-03 Buy
Usbiological 284408 Methyl [2H-1,4-benzothiazin-3(4H)-one-2-yl]acetate Asreported 7556-63-0 5g $529 2026-06-03 Buy
Usbiological 284408 Methyl [2H-1,4-benzothiazin-3(4H)-one-2-yl]acetate Asreported 7556-63-0 10g $791 2026-06-03 Buy
Product number Packaging Price Buy
S537322 1 unit $32.7 Buy
S537322 250mg $29.8 Buy
284408 2g $333 Buy
284408 5g $529 Buy
284408 10g $791 Buy

Methyl (2H-1 4-benzothiazin-3(4H)-one-2& Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl (2H-1 4-benzothiazin-3(4H)-one-2& Suppliers

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39718 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-029-81148929 17792602132 1103@dideu.com China 10000 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Methyl 3,4-dihydro-3-oxo-2H-1,4-benzothiazine-2-acetate, 98% Methyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-2-acetate, 98% METHYL 2,3-DIHYDRO-3-OXO-4H-1,4-BENZOTHIAZINE-2-ACETATE JR-6695, Methyl 2-(3,4-dihydro-3-oxo-2H-benzo[b][1,4]thiazin-2-yl)acetate, 97% methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetate (3-Oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl)-acetic acid methyl ester 2H-1,4-Benzothiazine-2-acetic acid, 3,4-dihydro-3-oxo-, methyl ester Methyl (2H-1 4-benzothiazin-3(4H)-one-2& 7556-63-0 Building Blocks Heterocyclic Building Blocks Thiazines