ChemicalBook > CAS DataBase List > 2-Methylbenzothiazole

2-Methylbenzothiazole

Product Name
2-Methylbenzothiazole
CAS No.
120-75-2
Chemical Name
2-Methylbenzothiazole
Synonyms
2-methylbenzo[d]thiazole;METHYLBENZOTHIAZOLE;usafek-1853;USAF ek-1853;2-Methylbenzothiazo;2-methylbenzothiazol;2-methyl-benzothiazol;2-METHYLBENZOTHIAZOLE;3-Methyl-benzothiazole;Carpropamid Impurity 7
CBNumber
CB6267007
Molecular Formula
C8H7NS
Formula Weight
149.21
MOL File
120-75-2.mol
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2-Methylbenzothiazole Property

Melting point:
11-14 °C (lit.)
Boiling point:
238 °C (lit.)
Density 
1.173 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.617(lit.)
Flash point:
216 °F
storage temp. 
Inert atmosphere,Room Temperature
solubility 
DMSO (Sparingly), Methanol (Slightly)
form 
Liquid
pka
1.65±0.10(Predicted)
color 
slightly yellow
Water Solubility 
Not miscible or difficult to mix with water.
BRN 
112427
LogP
2.224 (est)
CAS DataBase Reference
120-75-2(CAS DataBase Reference)
NIST Chemistry Reference
Benzothiazole, 2-methyl-(120-75-2)
EPA Substance Registry System
2-Methybenzothiazole (120-75-2)
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Safety

Hazard Codes 
Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
23-24/25
WGK Germany 
3
RTECS 
DL5600000
TSCA 
Yes
HS Code 
29342080
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
112143
Product name
2-Methylbenzothiazole
Purity
99%
Packaging
25g
Price
$57.76
Updated
2025/07/31
Sigma-Aldrich
Product number
112143
Product name
2-Methylbenzothiazole
Purity
99%
Packaging
100g
Price
$150.1
Updated
2025/07/31
TCI Chemical
Product number
M0516
Product name
2-Methylbenzothiazole
Purity
>98.0%(GC)
Packaging
25g
Price
$122
Updated
2025/07/31
TCI Chemical
Product number
M0516
Product name
2-Methylbenzothiazole
Purity
>98.0%(GC)
Packaging
100g
Price
$367
Updated
2025/07/31
TCI Chemical
Product number
M0516
Product name
2-Methylbenzothiazole
Purity
>98.0%(GC)
Packaging
500g
Price
$1467
Updated
2025/07/31
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2-Methylbenzothiazole Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light amber liquid

Uses

2-Methylbenzothiazole is a useful reagent for efficient development of new fluorescent probes for RNA G quadruplex imaging.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 24, p. 1349, 1987 DOI: 10.1002/jhet.5570240523

General Description

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

2-Methylbenzothiazole Preparation Products And Raw materials

Raw materials

Potassium ferricyanide THIOACETANILIDE

Preparation Products

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2-Methylbenzothiazole Suppliers

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View Lastest Price from 2-Methylbenzothiazole manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
2-Methylbenzothiazole 120-75-2
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-22
Henan Fengda Chemical Co., Ltd
Product
2-Methylbenzothiazole 120-75-2
Price
US $8.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-03-29
Zhuozhou Wenxi import and Export Co., Ltd
Product
2-Methylbenzothiazole 120-75-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

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