2H-1,2-Benzothiazin-3(4H)-one, 1,1-dioxide

Base Information

• Chemical Name: 2H-1,2-Benzothiazin-3(4H)-one, 1,1-dioxide
• CAS No.: 27363-39-9
• Molecular Formula: C8H7 N O3 S
• Molecular Weight: 197.21
• Hs Code.: 2914399090
• European Community (EC) Number: 870-548-0
• DSSTox Substance ID: DTXSID30950064
• Nikkaji Number: J41.974E
• Wikidata: Q82928039
• Mol file: 27363-39-9.mol

Synonyms:27363-39-9;2H-1,2-Benzothiazin-3(4H)-one, 1,1-dioxide;2H-benzo[e][1,2]thiazin-3(4H)-one 1,1-dioxide;2H-1,2-benzothiazin-3(4H)-one 1,1-dioxide;1,1-dioxo-4H-1lambda6,2-benzothiazin-3-one;BRN 0745644;SCHEMBL7487953;DTXSID30950064;JBWSEIGJTHGZRV-UHFFFAOYSA-N;CBA36339;CS-0083431;EN300-226714;2H-benzo[e][1,2]thiazin-3(4H)-one1,1-dioxide;3,4-dihydro-2H-1|E?,2-benzothiazine-1,1,3-trione;3-Hydroxy-1lambda~6~,2-benzothiazine-1,1(4H)-dione;3,4-dihydro-2H-1lambda6,2-benzothiazine-1,1,3-trione

Chemical Property of 2H-1,2-Benzothiazin-3(4H)-one, 1,1-dioxide

Chemical Property:

• Vapor Pressure: 2.99E-08mmHg at 25°C
• Boiling Point: 432.6°C at 760 mmHg
• Flash Point: 215.4°C
• PSA: 75.11000
• Density: 1.456g/cm³
• LogP: 1.40430
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 197.01466426
• Heavy Atom Count: 13
• Complexity: 317

Purity/Quality:

NLT 98% ^*data from raw suppliers

3,4-dihydro-2H-1lambda6,2-benzothiazine-1,1,3-trione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C2=CC=CC=C2S(=O)(=O)NC1=O

Technology Process of 2H-1,2-Benzothiazin-3(4H)-one, 1,1-dioxide

There total 5 articles about 2H-1,2-Benzothiazin-3(4H)-one, 1,1-dioxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-sulfamoylphenylacetic acid,methyl ester → 2H-1,2-benzothiazin-3(4H)-one,1,1-dioxide (27363-39-9)

Guidance literature:

With hydrogenchloride; In sodium hydroxide;

Reference yield:

2-(2-sulfamoylphenyl)acetic acid (27350-05-6) → 2H-1,2-benzothiazin-3(4H)-one,1,1-dioxide (27363-39-9)

Guidance literature:

With PPA; at 100 ℃; for 1h;

DOI:10.1002/cber.19701030638

Reference yield:

1,1-dioxo-1,4-dihydro-2H-1λ6-benzo[e][1,2]thiazin-3-ylideneamine (27350-04-5) → 2H-1,2-benzothiazin-3(4H)-one,1,1-dioxide (27363-39-9)

Guidance literature:

With sodium hydroxide; for 4h; Heating;

DOI:10.1002/cber.19701030638

upstream raw materials:

2-(2-sulfamoylphenyl)acetic acid

1,1-dioxo-1,4-dihydro-2H-1λ⁶-benzo[e][1,2]thiazin-3-ylideneamine

2-cyanomethyl-benzenesulfonamide

Downstream raw materials:

2-Propyl-3,4-dihydro-3-oxo-2H-1,2-benzothiazin-S-dioxid

1,1-dioxo-2-prop-2-ynyl-1,4-dihydro-2H-1λ⁶-benzo[e][1,2]thiazin-3-one

2-Allyl-3,4-dihydro-3-oxo-2H-1,2-benzothiazin-S-dioxid

4,5,6,7-tetrahydro-4,4-dimethyl-3-(N-methyl-N-phenylamino)-1,2,5-benzothiadiazonine-6-one

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