8.22316
Coumarin
for synthesis
Synonym(s):
Coumarin, 5,6-Benzo-2-pyrone
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| Size/SKU | Availability | Price |
|---|---|---|
250 g | Check Cart for Availability | $91.50 |
1 kg | Check Cart for Availability | $269.00 |
About This Item
Empirical Formula (Hill Notation):
C9H6O2
CAS Number:
Molecular Weight:
146.14
UNSPSC Code:
12352115
EC Index Number:
202-086-7
NACRES:
NA.22
MDL number:
vapor pressure
1.3 hPa ( 106 °C)
Quality Segment
assay
≥99.0% (HPLC)
form
crystals
potency
293 mg/kg LD50, oral (Rat)
mp
68-71 °C
transition temp
flash point 162 °C
density
0.935 g/cm3
storage temp.
2-30°C
SMILES string
O1c2c(cccc2)C=CC1=O
InChI
1S/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H
InChI key
ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
Analysis Note
Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 68 °C
Melting range (upper value): ≤ 71 °C
Identity (IR): passes test
Melting range (lower value): ≥ 68 °C
Melting range (upper value): ≤ 71 °C
Identity (IR): passes test
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Skin Sens. 1
WGK
WGK 1
Flash Point (°F)
323.6 °F - closed cup
Flash Point (°C)
162 °C - closed cup
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
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