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ChemicalBook >> CAS DataBase List >>7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Structure
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID structure
CAS No.
779-27-1
Chemical Name:
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
Synonyms
7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID;RARECHEM AL BO 2319;OTAVA-BB BB7015592710;3-CARBOXY-7-HYDROXYCOUMARIN;UMBELLIFERONE-3-CARBOXYLIC ACID;7-HYDROXYCOUMARIM-3-CARBOXYLIC ACID;7-Hydroxycoumarin-3-carboxylicAcid>7-Hydroxycoumarin-3-carboxylic acid ,98%;7-hydroxy-2-oxochromene-3-carboxylic acid;7-Hydroxycoumarin-3-carboxylic acid *CAS 779-27-1*
CBNumber:
CB5496161
Molecular Formula:
C10H6O5
Molecular Weight:
206.15
MDL Number:
MFCD00017491
MOL File:
779-27-1.mol
Last updated:2023-06-08 17:06:37
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7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Properties

Melting point 261 °C(lit.)
Boiling point 474.8±45.0 °C(Predicted)
Density 1.639±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility DMF: soluble
form powder to crystal
pka 7.04 ± 0.02, temperature: 23 °C
color Yellow solid;Orange solid; Off-white powder
λmax 386 nm (Buffer pH 10.0); 339 nm (Buffer pH 4.0)
BRN 384141
Major Application Carbon-dioxide sensor; chemical sensors based on non-linear optics; monitoring of cationic photopolymerization processes; nanomaterials
Biological Applications Chemical dosimeter for radiation therapy; detecting bacteria; detecting/sensing hydroxyl radicals; studying nucleic acids; as a substrate for measuring carboxylesterases activity, cellulases activity, β-galactosidases activity, glycosidases activity, glycosyltransferases activity, hydrolases activity, 4-hydroxycinnamate decarboxylases activity, β-lactamases activity, phosphatases activity, sulfatases activity; treating cancer/antitumor activity
InChIKey LKLWLDOUZJEHDY-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
F  8
HS Code  29329990
NFPA 704
0
1 0

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 55155 7-Hydroxycoumarin-3-carboxylic acid suitable for fluorescence, ≥98.0% (TLC) 779-27-1 100MG $288 2024-03-01 Buy
TCI Chemical H1352 7-Hydroxycoumarin-3-carboxylic Acid >98.0%(HPLC) 779-27-1 200mg $178 2024-03-01 Buy
TCI Chemical H1352 7-Hydroxycoumarin-3-carboxylic Acid >98.0%(HPLC) 779-27-1 1g $616 2024-03-01 Buy
TRC H825168 7-Hydroxycoumarin-3-carboxylic Acid 779-27-1 1g $265 2021-12-16 Buy
Biosynth Carbosynth FU66533 Umbelliferone-3-carboxylic acid 779-27-1 1g $280 2021-12-16 Buy
Product number Packaging Price Buy
55155 100MG $288 Buy
H1352 200mg $178 Buy
H1352 1g $616 Buy
H825168 1g $265 Buy
FU66533 1g $280 Buy

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Chemical Properties,Uses,Production

Chemical Properties

Light yellow powder

Uses

Suitable as pH-indicator.

Uses

7-Hydroxycoumarin-3-carboxylic acid is a pH-indicator that can be immobilized on a support to give a pH sensor.

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

2,4-Dimethoxybenzaldehyde 2,4-Dihydroxybenzaldehyde Potassium carbonate Diethyl ether Aniline
Ethyl acetate Hydrochloric acid Diethyl malonate Pyridine 1-Butanol
PETROLEUM ETHER Malonic acid

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Preparation Products

7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER

7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Suppliers

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32957 60
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29881 58
Changzhou Ansciep Chemical Co., Ltd. 		+86 519 86305871 sales@ansciepchem.com CHINA 4241 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28172 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19553 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Jiangxi Lotchem Co.,Ltd. 		+8615270827708 lancetu@jxlotchem.com CHINA 338 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 13432 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Shanghai UCHEM Inc. 		+862156762820 +86-13564624040 sales@myuchem.com China 7514 58
Supplier Advantage
ATK CHEMICAL COMPANY LIMITED 		60
career henan chemical co 		58
Changzhou Ansciep Chemical Co., Ltd. 		58
Hubei Jusheng Technology Co.,Ltd. 		58
BOC Sciences 		58
Chongqing Chemdad Co., Ltd 		58
Jiangxi Lotchem Co.,Ltd. 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Shanghai UCHEM Inc. 		58

View Lastest Price from 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID pictures 2021-10-30 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
779-27-1
 US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID pictures 2021-07-13 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
779-27-1
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID pictures 2021-07-10 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID
779-27-1
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

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