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Sigma-Aldrich

2-Chlorobenzoxazole

99%

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About This Item

Empirical Formula (Hill Notation):
C7H4ClNO
CAS Number:
615-18-9
Molecular Weight:
153.57
Beilstein/REAXYS Number:
115982
EC Number:
210-414-5
MDL number:
MFCD00005766
UNSPSC Code:
12352100
PubChem Substance ID:
24856563
NACRES:
NA.22

Quality Level

200

assay

99%

form

liquid

refractive index

n20/D 1.566 (lit.)

bp

201-202 °C (lit.)

mp

7 °C (lit.)

density

1.345 g/mL at 25 °C (lit.)

SMILES string

Clc1nc2ccccc2o1

InChI

1S/C7H4ClNO/c8-7-9-5-3-1-2-4-6(5)10-7/h1-4H

InChI key

BBVQDWDBTWSGHQ-UHFFFAOYSA-N

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Application

2-Chlorobenzoxazole was used in the synthesis of 2-(2-naphthylamino)benzoxazole via reaction with 2-amino-1-naphthalenesulfonic acid.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

wgk_germany

WGK 3

flash_point_f

185.0 °F

flash_point_c

85 °C

ppe

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

Certificates of Analysis (COA)

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Reaction of 2-chlorobenzoxazole with anthranilic acids and 2-amino-1-naphthalenesulfonic acid.
J Sam et al.
Journal of pharmaceutical sciences, 57(8), 1445-1446 (1968-08-01)

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