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8.45130

Sigma-Aldrich

Tropolone

Msynthplus

Synonym(s):

Tropolone, 2-Hydroxy-2,4,6-cycloheptatrien-1-one

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About This Item

Empirical Formula (Hill Notation):
C7H6O2
CAS Number:
Molecular Weight:
122.12
MDL number:
UNSPSC Code:
12352104
EC Index Number:
208-577-2

Quality Level

Assay

≥99.0% (GC)

form

powder

bp

80-84 °C/1.5 hPa

mp

49-52 °C

transition temp

flash point 112 °C

storage temp.

2-8°C

InChI

1S/C7H6O2/c8-6-4-2-1-3-5-7(6)9/h1-5H,(H,8,9)

InChI key

MDYOLVRUBBJPFM-UHFFFAOYSA-N

Analysis Note

Colour (visual): light yellow to light grey
Appearance of substance (visual): powder
Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 49 °C
Melting range (upper value): ≤ 53 °C
Identity (IR): passes test

Legal Information

MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(C)

112 °C - closed cup

Regulatory Information

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