8.41878
3-Methylflavone-8-carboxylic acid
for synthesis
Synonym(s):
3-Methylflavone-8-carboxylic acid
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About This Item
Empirical Formula (Hill Notation):
C17H12O4
CAS Number:
Molecular Weight:
280.27
MDL number:
UNSPSC Code:
12352106
NACRES:
NA.22
EC Index Number:
222-425-2
Assay:
≥98.0% (HPLC)
Form:
solid
Quality Level
assay
≥98.0% (HPLC)
form
solid
mp
235-240 °C
storage temp.
2-30°C
SMILES string
O1c2c(cccc2C(=O)O)C(=O)C(=C1c3ccccc3)C
InChI
1S/C17H12O4/c1-10-14(18)12-8-5-9-13(17(19)20)16(12)21-15(10)11-6-3-2-4-7-11/h2-9H,1H3,(H,19,20)
InChI key
KMMBBZOSQNLLMN-UHFFFAOYSA-N
Analysis Note
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 235 °C
Melting range (upper value): ≤ 240 °C
Identity (IR): passes test
Melting range (lower value): ≥ 235 °C
Melting range (upper value): ≤ 240 °C
Identity (IR): passes test
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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