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3-HYDROXYCOUMARIN

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Origin: China

Cas No: 939-19-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 939-19-5 Formula: C9H6O3 Molecular Weight: 162.14200

Basic Info

Chemical Name	3-HYDROXYCOUMARIN
Synonyms	3-hydroxy-coumari; 3-hydroxychromone; 3-hydroxy<1>benzopyran-2-one; 2,3-DIHYDROXYCOUMARIN; 3-Hydroxy-2H-1-benzopyran-2-on; hydroxy-coumarin; 3-hydroxy-2-benzopyrone; 2H-1-Benzopyran-2-one, 3-hydroxy-; AURORA KA-3736; 3-Hydroxycoumarine; HYDROXYCOUMARIN,3; 3-HYDROXY-2H-CHROMEN-2-ONE;
CAS No.	939-19-5
Molecular Formula	C9H6O3
Molecular Weight	162.14200
PSA	50.44000
LogP	1.49860

Properties

Density	1.446 g/cm3
Boiling Point	369.9ºC at 760 mmHg
Melting Point	153-157ºC(lit.)
Flash Point	174.7ºC
Refractive Index	1.659

Safety Info

RTECS	GN6797000
Safety Statements	S22; S24/25; S36; S26
HS Code	2932209090
WGK Germany	3
Risk Statements	R22
Hazard Codes	Xn; Xi

Synthesis Route

2-hydroxy-3-(2-methoxyphenyl)acrylic acid→Benzofuran-2-carboxylic acid+3-HYDROXYCOUMARIN
(Z)-2-hydroxy-3-(2-methoxy-phenyl)-acrylic acid→Benzofuran-2-carboxylic acid+3-HYDROXYCOUMARIN
N-(2-oxochromen-3-yl)acetamide→3-HYDROXYCOUMARIN

Precursor

(Z)-2-hydroxy-3-(2-methoxy-phenyl)-acrylic acid
N-(2-oxochromen-3-yl)acetamide
2-hydroxy-3-(2-methoxyphenyl)acrylic acid
N-salicylidene-3-aminocoumarin

Downstream Product

3-methoxycoumarin
3-prop-2-enoxychromen-2-one
2-Methoxybenzaldehyde
salicylaldehyde

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