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Merck

8.41538

1-Benzothiophene

for synthesis

Synonym(s):

1-Benzothiophene

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About This Item

Empirical Formula (Hill Notation):
C8H6S
CAS Number:
Molecular Weight:
134.20
UNSPSC Code:
12352005
EC Index Number:
202-395-7
NACRES:
NA.22
MDL number:
Assay:
≥98.0% (GC)
Form:
solid
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vapor pressure

1.33 hPa ( 20 °C)

Quality Level

assay

≥98.0% (GC)

form

solid

autoignition temp.

510 °C

potency

1700 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rabbit)

bp

222 °C

mp

28-32 °C

transition temp

flash point 91 °C

density

1.15 g/cm3

storage temp.

2-30°C

SMILES string

[s]1c2c(cc1)cccc2

InChI

1S/C8H6S/c1-2-4-8-7(3-1)5-6-9-8/h1-6H

InChI key

FCEHBMOGCRZNNI-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 29 °C
Melting range (upper value): ≤ 32 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup



Certificates of Analysis (COA)

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