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112143

Sigma-Aldrich

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
Beilstein:
112427
EC Number:
204-423-3
MDL number:
MFCD00005794
UNSPSC Code:
12352100
PubChem Substance ID:
24847071
NACRES:
NA.22

Quality Level

200

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.)

SMILES string

Cc1nc2ccccc2s1

InChI

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

InChI key

DXYYSGDWQCSKKO-UHFFFAOYSA-N

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General description

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

Application

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

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

215.6 °F - closed cup

Flash Point(C)

102 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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