7-Fluoro-4-hydroxy-2H-chromen-2-one

Product Name: 7-Fluoro-4-hydroxy-2H-chromen-2-one
CAS No.: 2145-27-9
Chemical Name: 7-Fluoro-4-hydroxy-2H-chromen-2-one
Synonyms: 7-Fluoro-4-hydroxycoumarin;7-Fluoro-4-hydroxy-2H-chromen-2-one;7-Fluoro-4-hydroxy-2H-1-benzopyran-2-one;7-Fluoro-4-hydroxy-1(2H)-benzopyran-2-one;2H-1-Benzopyran-2-one, 7-fluoro-4-hydroxy-
CBNumber: CB32755514
Molecular Formula: C9H5FO3
Formula Weight: 180.13
MOL File: 2145-27-9.mol

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7-Fluoro-4-hydroxy-2H-chromen-2-one Property

Melting point:: 220-225°C
Boiling point:: 339.4±42.0 °C(Predicted)
Density: 1.549±0.06 g/cm3(Predicted)
pka: 4.50±1.00(Predicted)

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Safety

Hazard Codes: Xn
Risk Statements: 22
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 732982
Product name: 7-Fluoro-4-hydroxycoumarin
Packaging: 250mg
Price: $152
Updated: 2023/06/20

TRC

Product number: F600573
Product name: 7-fluoro-4-hydroxy-2H-chromen-2-one
Packaging: 50mg
Price: $175
Updated: 2021/12/16

TRC

Product number: F600573
Product name: 7-fluoro-4-hydroxy-2H-chromen-2-one
Packaging: 100mg
Price: $285
Updated: 2021/12/16

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7-Fluoro-4-hydroxy-2H-chromen-2-one Chemical Properties,Usage,Production

Uses

Reactant for:

Enantioselective synthesis of polycyclic coumarins via in situ formed primary amine-imine-catalyzed asymmetric Michael addition to cyclic enones
Preparation of dicoumarol analogs as inhibitors of human NAD(P)H quinone oxidoreductase-1 (NQO1) as agents active against human pancreatic and colon cancer cells
Imidazolidinecarboxylic acid-catalyzed asymmetric Michael reaction with unsaturated ketones in a highly atom-economic catalytic one-step formation of optically active warfarin anticoagulant
Asymmetric synthesis of functionalized α-keto esters and their hemiketal and hemiaminal derivatives via direct Michael addition with unsaturated α-keto esters catalyzed by bisoxazoline-copper(II) complexes

7-Fluoro-4-hydroxy-2H-chromen-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

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7-Fluoro-4-hydroxy-2H-chromen-2-one Suppliers

China 28 United States 3 Global 31

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View Lastest Price from 7-Fluoro-4-hydroxy-2H-chromen-2-one manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: 7-Fluoro-4-hydroxy-2H-chromen-2-one 2145-27-9
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1ton
Release date: 2022-09-27

Career Henan Chemical Co

Product: 7-Fluoro-4-hydroxy-2H-chromen-2-one 2145-27-9
Price: US $2.00/KG
Min. Order: 1g
Purity: 98%min
Supply Ability: ask
Release date: 2020-01-08

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2145-27-9