Home > Aromatic Compounds> 8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 2555-20-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Property

CAS No.: 2555-20-6 Formula: C11H8O5 Molecular Weight: 220.17800

Basic Info

Chemical Name	8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
Synonyms	8-methoxy-2-oxochromene-3-carboxylic acid;
CAS No.	2555-20-6
Molecular Formula	C11H8O5
Molecular Weight	220.17800
PSA	76.74000
LogP	1.49980

Properties

Density	1.454 g/cm3
Boiling Point	439ºC at 760 mmHg
Melting Point	214ºC
Flash Point	178.8ºC
Vapor Pressure	1.76E-08mmHg at 25°C

Safety Info

HS Code	2932209090
Hazard Codes	Xi

Synthesis Route

Meldrum's acid+ortho-Vanillin→8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
malonic acid+ortho-Vanillin→8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
ethyl 8-methoxy-2-oxochromene-3-carboxylate→8-Methoxy-2-oxo-2H-chromene-3-carboxylic acid

Precursor

ortho-Vanillin
malonic acid
(6E)-6-[(hydroxyamino)methylidene]-2-methoxycyclohexa-2,4-dien-1-one
Meldrum's acid

Downstream Product

8-methoxychromen-2-one
3-(2-hydroxy-3-methoxyphenyl)prop-2-enoic acid
ethyl 8-methoxy-2-oxochromene-3-carboxylate
8-Hydroxy-2H-chromen-2-one

Hot tags: 8-methoxy-2-oxo-2h-chromene-3-carboxylic acid, China, manufacturers, suppliers, factory, wholesale, low price, high quality