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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| Size/SKU | Availability | Price |
|---|---|---|
10 g | Estimated to ship onAugust 18, 2026 | $96.50 |
About This Item
Empirical Formula (Hill Notation):
C6H6O4
CAS Number:
Molecular Weight:
142.11
UNSPSC Code:
12352115
EC Index Number:
207-922-4
NACRES:
NA.22
MDL number:
Assay:
≥98.0% (HPLC)
Form:
powder
Quality Segment
assay
≥98.0% (HPLC)
form
powder
mp
150-154 °C
storage temp.
2-30°C
SMILES string
[o]1c(c[c](c(c1)O)=O)CO
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
1 of 1
This Item | |||
|---|---|---|---|
| assay ≥98.0% (HPLC) | assay 99% | assay ≥98.5% (HPLC) | assay ≥99.0% (HPLC) |
| form powder | form - | form powder | form - |
| Quality Level 200 | Quality Level 100 | Quality Level 200 | Quality Level 100 |
| storage temp. 2-30°C | storage temp. - | storage temp. - | storage temp. - |
| mp 150-154 °C | mp 160-164 °C (lit.) | mp 152-155 °C (lit.) | mp 152-155 °C (lit.) |
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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