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4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE structure, CAS 51751-34-9

4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

CAS Number51751-34-9

Synonyms4-hydroxy-2-oxo-chromen-3-carbaldehyde; 4-hydroxy couMarin-3-carbaldehyde; 4-HYDROXY-3-FORMYLCOUMARIN; 4-hydroxy-2-oxo-2H-1-benzopyran-3-carboxaldehyde; 2H-1-benzopyran-3-carboxaldehyde,4-hydroxy-2-oxo; 4-hydroxy-2-oxo-2H-chromen-3-carbaldehyde; 4-hydroxycoumarin-3-carboxaldehyde; AURORA KA-4670; 4-hydroxy-2-oxo-2H-benzopyran-3-carboxaldehyde

Molecular FormulaC10H6O4

Molecular Weight190.157

Purity

Density1.63g/cm3

Boiling Point405.082ºC at 760 mmHg

Melting Point138-140°C (lit.)

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-1179285 Purity:
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COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number51751-34-9
Catalog No.2A-1179285
Chinese Name4-羟基-2-氧代-2H-苯并吡喃-3-甲醛
Synonyms4-hydroxy-2-oxo-chromen-3-carbaldehyde; 4-hydroxy couMarin-3-carbaldehyde; 4-HYDROXY-3-FORMYLCOUMARIN; 4-hydroxy-2-oxo-2H-1-benzopyran-3-carboxaldehyde; 2H-1-benzopyran-3-carboxaldehyde,4-hydroxy-2-oxo; 4-hydroxy-2-oxo-2H-chromen-3-carbaldehyde; 4-hydroxycoumarin-3-carboxaldehyde; AURORA KA-4670; 4-hydroxy-2-oxo-2H-benzopyran-3-carboxaldehyde
Molecular FormulaC10H6O4
Molecular Weight190.157
Density1.63g/cm3
Boiling Point405.082ºC at 760 mmHg
Melting Point138-140°C (lit.)
Storage Conditionroom temperature
HTC2932209090
PubChem ID3224142
MDL NumberMFCD00100849
SMILESO=Cc1c(O)c2ccccc2oc1=O
InChIInChI=1S/C10H6O4/c11-5-7-9(12)6-3-1-2-4-8(6)14-10(7)13/h1-5,12H
InChI KeyWNIIGYLAWCFYOW-UHFFFAOYSA-N
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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