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8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one

HCID 146487
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Basic information

CAS
19492-03-6
Standard SMILES
COc1ccc2ccc(=O)oc2c1O
InChIKey
KIGCGZUAVODHMD-UHFFFAOYSA-N
Molecular formula
C10H8O4
Average molar mass
192.17 g/mol
Monoisotopic mass
192.04225873

Overview

8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one is a hydroxycoumarin.

Names & identifiers

Preferred name
8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one
IUPAC
8-hydroxy-7-methoxychromen-2-one
English name
8-Hydroxy-7-methoxycoumarin
Molecular formula
C10H8O4
Molecular weight
192.17

Names & synonyms

19492-03-68-hydroxy-7-methoxy-2H-chromen-2-oneDaphnetin-7-methylether8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one2H-1-Benzopyran-2-one, 8-hydroxy-7-methoxy-DTXSID00173142RefChem:914577DTXCID40956338-Hydroxy-7-methoxycoumarinDaphnetin 7-methyl ether8-hydroxy-7-methoxychromen-2-oneHerniarin, 8-hydroxy-
Show more names
DAPHNETIN METHYL ETHER7-Methoxy-8-hydroxy-2H-1-benzopyran-2-one
Daphnetin-7-methyl etherMFCD000756527-methoxy-8-hydroxycoumarinH43B8D33LBDAPHNETIN 7-METHYL ETHECHEMBL47796458-Hydroxy-7-methoxy-chromen-2-oneCoumarin Impurity 3

Database identifiers

CAS
19492-03-6
PubChem CID
146487
DTXSID
DTXSID00173142
ChEMBL
CHEMBL4779645
ChEBI
CHEBI:173919
UNII
H43B8D33LB
EC Number
681-517-4
Nikkaji
J82.870J

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
55.8 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
14
Formal charge
0
Complexity
261

Experimental & physicochemical properties

Melting Point173 - 174 °C
Physical DescriptionSolid

Physicochemical properties

Melting point
176 °C · 176°C
Boiling point
381.9 · 381.9±42.0 °C(Predicted)
Density
1.377 · 1.377
pka
7.78 · 7.78±0.20(Predicted)
BRN
168393 · 168393
LogP
0.62 · 0.620 (est)
FDA UNII
43 B8D33LB · H43B8D33LB
Symbol(GHS)
7 · GHS07
Hazard statements
315 · H315-H319-H335
Precautionary statements
280 g-P305+P351+P338 · P280g-P305+P351+P338
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Safety data

hs_code
2932209090
risk_code
36/37/38
Symbol(GHS)
GHS07
safety_code
26-36
Hazard statements
H315-H319-H335
Precautionary statements
P280g-P305+P351+P338

Chemistry & industry

Pharmacology

Cellular LocationsCytoplasm
Applications · 1 item

Uses8-Hydroxy-7-methoxycoumarin is a phenylpropanoid isolated from the calyxes of Physalis alkekengi L. var. franchetii (Mast.) Makino. 8-Hydroxy-7-methoxycoumarin shows cytotoxicity against GLC4 and COLO 320 cancer cell after continuous incubation (4 days) with IC50s of 179 μM and 145 μM[1][2].

Upstream & downstream products

Upstream raw materials

HexaneEthyl (triphenylphosphoranylidene)acetate2,3-Dihydroxy-4-methoxybenzaldehydeDiethyl etherBenzeneEthyl acetateHydrochloric acidN,N-Diethylaniline

Downstream products

7,8-Dihydroxycoumarin

Additional notes

DefinitionChEBI: 8-Hydroxy-7-methoxy-2H-1-benzopyran-2-one is a hydroxycoumarin.

Related reactions

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Compound notes

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HS Code
2932209090 · 2932209090