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Merck
CN

101338

Benzothiazole

96%

Synonym(s):

1,3-Benzothiazole, Benzosulfonazole

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About This Item

Empirical Formula (Hill Notation):
C7H5NS
CAS Number:
Molecular Weight:
135.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-396-2
Beilstein/REAXYS Number:
109468
MDL number:
Assay:
96%
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vapor density

4.66 (vs air)

Quality Level

vapor pressure

34 mmHg ( 131 °C)

assay

96%

refractive index

n20/D 1.642 (lit.)

bp

231 °C (lit.)

mp

2 °C (lit.)

density

1.238 g/mL at 25 °C (lit.)

SMILES string

c1ccc2scnc2c1

InChI

1S/C7H5NS/c1-2-4-7-6(3-1)8-5-9-7/h1-5H

InChI key

IOJUPLGTWVMSFF-UHFFFAOYSA-N

Application

Interesting carbonyl equivalent. Reacts with aldehydes or ketones to generate α-hydroxy carbonyl compounds.


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pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

224.6 °F - Pensky-Martens closed cup

flash_point_c

107 °C - Pensky-Martens closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



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Bulletin of the Chemical Society of Japan, 61, 3637-3637 (1988)
Dennis S B Ongarora et al.
Bioorganic & medicinal chemistry letters, 22(15), 5046-5050 (2012-07-04)
The synthesis and evaluation of antiplasmodial activity of benzothiazole, benzimidazole, benzoxazole and pyridine analogues of amodiaquine is hereby reported. Benzothiazole and benzoxazole analogues with a protonatable tertiary nitrogen atom possessed excellent activity against the W2 and K1 chloroquine resistant strains
Ahmed Kamal et al.
Bioorganic & medicinal chemistry, 20(11), 3480-3492 (2012-05-01)
A series of chalcone-amidobenzothiazole conjugates (9a-k and 10a,b) have been synthesized and evaluated for their anticancer activity. All these compounds exhibited potent activity and the IC(50) of two potential compounds (9a and 9f) against different cancer cell lines are in



Global Trade Item Number

SKUGTIN
101338-500G04061838667793
101338-100G04061838667779
101338-5G04061838667809