8.18461
5-Hydroxy-2-hydroxymethyl-4H-pyran-4-one
for synthesis
Synonym(s):
5-Hydroxy-2-hydroxymethyl-4H-pyran-4-one, Kojic acid
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About This Item
Empirical Formula (Hill Notation):
C6H6O4
CAS Number:
Molecular Weight:
142.11
MDL number:
UNSPSC Code:
12352115
EC Index Number:
207-922-4
NACRES:
NA.22
Recommended Products
Quality Level
Assay
≥98.0% (HPLC)
form
powder
mp
150-154 °C
storage temp.
2-30°C
InChI
1S/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2
InChI key
BEJNERDRQOWKJM-UHFFFAOYSA-N
Analysis Note
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 154 °C
Identity (IR): passes test
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 154 °C
Identity (IR): passes test
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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