543594
5,7-Dihydroxy-4-methylcoumarin
98%
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| Size/SKU | Availability | Price |
|---|---|---|
1 g | Available to ship TODAYfromMILWAUKEE | $103.00 $77.25 |
About This Item
Empirical Formula (Hill Notation):
C10H8O4
CAS Number:
Molecular Weight:
192.17
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
218-289-9
MDL number:
Assay:
98%
$77.25
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Available to ship TODAYDetails
Quality Segment
assay
98%
mp
296-299 °C (lit.)
functional group
ester
SMILES string
CC1=CC(=O)Oc2cc(O)cc(O)c12
InChI
1S/C10H8O4/c1-5-2-9(13)14-8-4-6(11)3-7(12)10(5)8/h2-4,11-12H,1H3
InChI key
QNVWGEJMXOQQPM-UHFFFAOYSA-N
General description
5,7-Dihydroxy-4-methylcoumarin can be obtained by reacting phloroglucinol and ethylacetoacetate via Pechmann condensation in the presence of sulfuric acid.
Application
5,7-Dihydroxy-4-methylcoumarin may be used in the synthesis of pyrano[2,3-h]coumarin derivatives and 5,7-dihydroxy-8-formyl-4-methylcoumarin.
1 of 1
This Item | |||
|---|---|---|---|
| description 98% | description 97% | description phyproof® Reference Substance | description 97% |
| assay 98% | assay 97% | assay ≥95.0% (HPLC) | assay 97% |
| Quality Level 200 | Quality Level 100 | Quality Level - | Quality Level 100 |
| mp 296-299 °C (lit.) | mp 242-246 °C (lit.) | mp 296-299 °C (lit.) | mp 300-304 °C (lit.) |
| functional group ester | functional group ester | functional group - | functional group ester, nitrile |
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Acute Tox. 4 Oral
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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