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538426

Sigma-Aldrich

5-Chloro-2-mercaptobenzoxazole

97%

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About This Item

Empirical Formula (Hill Notation):
C7H4ClNOS
CAS Number:
Molecular Weight:
185.63
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

assay

97%

mp

280-285 °C (lit.)

SMILES string

Sc1nc2cc(Cl)ccc2o1

InChI

1S/C7H4ClNOS/c8-4-1-2-6-5(3-4)9-7(11)10-6/h1-3H,(H,9,11)

InChI key

BOBIZYYFYLLRAH-UHFFFAOYSA-N

General description

5-Chloro-2-mercaptobenzoxazole can be synthesized by reacting amino-4-chlorophenol, potassium hydroxide and carbon disulfide in ethanol.

Application

5-Chloro-2-mercaptobenzoxazole may be used in the synthesis of 5-chloro-2-(4-methyl-1-piperazinyl)benzoxazole and 5-chloro-2-morpholin-4-yl-1,3-benzoxazole.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Stewart GW, et al.
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