2,3-Dimethylnaphtho[1,2-D]thiazolium methylsulfate

Base Information

• Chemical Name: 2,3-Dimethylnaphtho[1,2-D]thiazolium methylsulfate
• CAS No.: 64415-17-4
• Molecular Formula: C14H15NO4S2
• Molecular Weight: 325.409
• European Community (EC) Number: 654-112-5
• NSC Number: 119921
• Mol file: 64415-17-4.mol

Synonyms:2,3-DIMETHYLNAPHTHO[1,2-D]THIAZOLIUM METHYLSULFATE;1,2-dimethylbenzo[e][1,3]benzothiazol-1-ium;methyl sulfate;64415-17-4;NSC119921;AKOS024333012;NSC-119921;1,2-Dimethylnaphtho[1,2-d]thiazol-1-ium methyl sulfate

Chemical Property of 2,3-Dimethylnaphtho[1,2-D]thiazolium methylsulfate

Chemical Property:

• Melting Point: 250 °C(Solv: benzene (71-43-2))
• PSA: 106.93000
• LogP: 3.36120
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 325.04425031
• Heavy Atom Count: 21
• Complexity: 333

Purity/Quality:

95% ^*data from raw suppliers

2,3-DIMETHYLNAPHTHO[1,2-D]THIAZOLIUM METHYLSULFATE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=[N+](C2=C(S1)C=CC3=CC=CC=C32)C.COS(=O)(=O)[O-]

Technology Process of 2,3-Dimethylnaphtho[1,2-D]thiazolium methylsulfate

There total 3 articles about 2,3-Dimethylnaphtho[1,2-D]thiazolium methylsulfate 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: 94.0%

2-methylnaphtho<1,2-d>thiazolium methiodide (2785-05-9) + dimethyl sulfate (77-78-1) → 2,3-dimethylnaphtho<1,2-d>thiazolium methyl sulfate (64415-17-4)

Guidance literature:

at 80 ℃; for 0.5h; Product distribution;

Reference yield:

2-methylmercaptobenzothiazole (615-22-5) + dimethyl sulfate (77-78-1) + 2-methylnaphtho[1,2-d]thiazole (2682-45-3) → 3-methyl-2-methylthiobenzothiazolium methylsulfate (27825-90-7) + 2,3-dimethylnaphtho<1,2-d>thiazolium methyl sulfate (64415-17-4)

Guidance literature:

at 130 ℃; for 5h;

DOI:10.1016/j.saa.2010.02.026

Reference yield:

→ 2,3-dimethylnaphtho<1,2-d>thiazolium methyl sulfate (64415-17-4)

Guidance literature:

upstream raw materials:

2-methylnaphtho<1,2-d>thiazolium methiodide

dimethyl sulfate

2-methylmercaptobenzothiazole

2-methylnaphtho[1,2-d]thiazole

Downstream raw materials:

dimethylsulfide

Dimethyl ether

ethene

methyl iodide

Refernces

• 1、 -. "Dyeing method using a specific cationic derivative and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative". . . Retrieved 2008/06/13.