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8.03559

Sigma-Aldrich

Dibenzosuberone

for synthesis

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Synonym(s):
Dibenzosuberone, 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-one
Empirical Formula (Hill Notation):
C15H12O
CAS Number:
Molecular Weight:
208.26
MDL number:
EC Index Number:
214-912-3

Quality Level

assay

≥97.0% (GC)

form

crystals

potency

2511 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

bp

191-194 °C/7 hPa

mp

31-34 °C

transition temp

flash point 200 °C

solubility

0.03 g/L

density

1.16 g/cm3 at 25 °C

storage temp.

2-30°C

InChI

1S/C15H12O/c16-15-13-7-3-1-5-11(13)9-10-12-6-2-4-8-14(12)15/h1-8H,9-10H2

InChI key

BMVWCPGVLSILMU-UHFFFAOYSA-N

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This Item
D31737D31729BP858
Dibenzosuberone for synthesis

8.03559

Dibenzosuberone

5-Dibenzosuberenone 97%

D31737

5-Dibenzosuberenone

Dibenzosuberenol

D31729

Dibenzosuberenol

Dibenzosuberone British Pharmacopoeia (BP) Reference Standard

BP858

Dibenzosuberone

solubility

0.03 g/L

solubility

-

solubility

-

solubility

-

Quality Level

200

Quality Level

-

Quality Level

-

Quality Level

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-8°C

mp

31-34 °C

mp

87-88 °C (lit.)

mp

122.5-124 °C (lit.)

mp

32-34 °C (lit.)

density

1.16 g/cm3 at 25 °C

density

-

density

-

density

1.156 g/mL at 25 °C (lit.)

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 31 °C
Melting range (upper value): ≤ 34 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup


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