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Merck
CN

112143

2-Methylbenzothiazole

99%

Synonym(s):

2-Methyl-1,3-benzothiazole, 2-Methylbenzo[d]thiazole

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About This Item

Empirical Formula (Hill Notation):
C8H7NS
CAS Number:
120-75-2
Molecular Weight:
149.21
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24847071
EC Number:
204-423-3
Beilstein/REAXYS Number:
112427
MDL number:
MFCD00005794

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Product Name

2-Methylbenzothiazole, 99%

InChI key

DXYYSGDWQCSKKO-UHFFFAOYSA-N

InChI

1S/C8H7NS/c1-6-9-7-4-2-3-5-8(7)10-6/h2-5H,1H3

SMILES string

Cc1nc2ccccc2s1

assay

99%

refractive index

n20/D 1.617 (lit.)

bp

238 °C (lit.)

mp

11-14 °C (lit.)

density

1.173 g/mL at 25 °C (lit.)

Quality Level

200

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Application

Reagent employed in the synthesis of polycarbocyanine and thiacyanine dyes, as well as (arylfuryl)benzothiazoles.

General description

2-Methylbenzothiazole can be synthesized by the Cu-catalyzed, base-free C-S coupling using conventional and microwave heating methods.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

215.6 °F - closed cup

flash_point_c

102 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000243514
0000243514
MKCQ8689
MKCJ9698
MKBR8661V

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Monatshefte fur Chemie / Chemical Monthly, 125, 209-209 (1994)
Zh. Org. Khim., 28, 2159-2159 (1992)
Chem. Abstr., 120, 194030z-194030z (1994)
Youji Huaxue, 14, 59-59 (1994)
Silvia M Soria-Castro et al.
Beilstein journal of organic chemistry, 9, 467-475 (2013-03-19)
S-aryl thioacetates can be prepared by reaction of inexpensive potassium thioacetate with both electron-rich and electron-poor aryl iodides under a base-free copper/ligand catalytic system. CuI as copper source affords S-aryl thioacetates in good to excellent yields, by using 1,10-phenanthroline as
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