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8.41538

Sigma-Aldrich

1-Benzothiophene

for synthesis

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Synonym(s):
1-Benzothiophene
Empirical Formula (Hill Notation):
C8H6S
CAS Number:
Molecular Weight:
134.20
MDL number:
EC Index Number:
202-395-7

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

InChI

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

InChI key

FCEHBMOGCRZNNI-UHFFFAOYSA-N

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This Item
T27405499978149446
1-Benzothiophene for synthesis

8.41538

1-Benzothiophene

Thianaphthene 95%

T27405

Thianaphthene

Benzo[b]thien-2-ylboronic acid ≥95%

499978

Benzo[b]thien-2-ylboronic acid

1-Pyrrolidino-1-cyclopentene 98%

149446

1-Pyrrolidino-1-cyclopentene

Quality Level

200

Quality Level

-

Quality Level

-

Quality Level

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-8°C

bp

222 °C

bp

221-222 °C (lit.)

bp

-

bp

100-110 °C/15 mmHg (lit.)

form

solid

form

-

form

-

form

liquid

mp

28-32 °C

mp

30-33 °C (lit.)

mp

256-260 °C (lit.)

mp

-

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_germany

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup


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