HOMOGENTISIC ACID GAMMA-LACTONE

Product Name: HOMOGENTISIC ACID GAMMA-LACTONE
CAS No.: 2688-48-4
Chemical Name: HOMOGENTISIC ACID GAMMA-LACTONE
Synonyms: NSC 61996;AKOS BBS-00000246;HOMOGENTISIC LACTONE;5-HYDROXY-2-COUMARANONE;5-hydroxybenzofuran-2-one;HOMOGENTISIC ACID LACTONE;HOMOGENTISIC GAMMA-LACTONE;5-Hydroxy-2-coumaranone,97%;HomogentisicAcidγ-Lactone>5-Hydroxy-3H-benzofuran-2-one
CBNumber: CB0368122
Molecular Formula: C8H6O3
Formula Weight: 150.13
MOL File: 2688-48-4.mol

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HOMOGENTISIC ACID GAMMA-LACTONE Property

Melting point:: 192-194 °C
Boiling point:: 231.65°C (rough estimate)
Density: 1.436
refractive index: 1.4500 (estimate)
storage temp.: Sealed in dry,2-8°C
solubility: Acetone, Ethyl Acetate, DMSO
pka: 9.28±0.20(Predicted)
form: Solid
color: Pale Brown
BRN: 128621
CAS DataBase Reference: 2688-48-4(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-24/25
WGK Germany: 3
F: 8-10-23
HS Code: 29163990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

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.

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

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 167177
Product name: 5-Hydroxy-2(3H)-benzofuranone
Purity: 97%
Packaging: 1g
Price: $142
Updated: 2023/01/07

TCI Chemical

Product number: H0630
Product name: Homogentisic Acid gamma-Lactone
Purity: >98.0%(GC)
Packaging: 1g
Price: $95
Updated: 2024/03/01

TCI Chemical

Product number: H0630
Product name: Homogentisic Acid gamma-Lactone
Purity: >98.0%(GC)
Packaging: 5g
Price: $262
Updated: 2024/03/01

TRC

Product number: H593410
Product name: HomogentisicAcidγ-Lactone
Packaging: 500mg
Price: $50
Updated: 2021/12/16

Frontier Specialty Chemicals

Product number: JK122212
Product name: Homogentisic Acid gamma-Lactone
Purity: 97%
Packaging: 1g
Price: $64
Updated: 2021/12/16

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HOMOGENTISIC ACID GAMMA-LACTONE Chemical Properties,Usage,Production

Chemical Properties

beige fine crystalline powder

Uses

Homogentisic Acid γ-Lactone (cas# 2688-48-4) is a compound useful in organic synthesis.

Definition

ChEBI: 5-hydroxybenzofuran-2-one is a member of the class of 1-benzofurans that is 1-benzofuran-2(3H)-one substituted by a hydroxy group at position 5. It has a role as an antifungal agent and a fungal metabolite. It is a member of 1-benzofurans and an aromatic alcohol.

Synthesis Reference(s)

The Journal of Organic Chemistry, 45, p. 363, 1980 DOI: 10.1021/jo01290a038

HOMOGENTISIC ACID GAMMA-LACTONE Preparation Products And Raw materials

Raw materials

Ethanol 1,4-Cyclohexanedione Glyoxylic acid

Preparation Products

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HOMOGENTISIC ACID GAMMA-LACTONE Suppliers

Americas 1 Belgium 1 Canada 1 China 63 Europe 1 Germany 3 India 6 Japan 2 Switzerland 1 United Kingdom 6 United States 14 Global 99

J & K SCIENTIFIC LTD.

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Thermo Fisher Scientific

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View Lastest Price from HOMOGENTISIC ACID GAMMA-LACTONE manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: HOMOGENTISIC ACID GAMMA-LACTONE 2688-48-4
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: HOMOGENTISIC ACID GAMMA-LACTONE 2688-48-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 200kg
Release date: 2018-12-25

2688-48-4, HOMOGENTISIC ACID GAMMA-LACTONERelated Search:

Bergapten HOMOGENTISIC ACID 2-COUMARANONE 5-HYDROXY-3-METHYLBENZOFURAN-2(3H)-ONE HOMOGENTISIC ACID GAMMA-LACTONE AKOS BC-0023 PEAKDALE 3500463 ETHOFUMESATE-2-KETO AKOS BC-0026

2,3-DIHYDRO-5-HYDROXYBENZOFURAN-2-ONE

5-HYDROXY-2-COUMARANONE

AKOS BBS-00000246

2,5-DIHYDROXYPHENYLACETIC GAMMA-LACTONE

2,5-DIHYDROXYPHENYLACETIC ACID GAMMA-LACTONE

2,5-DIHYDROXYPHENYLACETIC ACID LACTONE

2,5-DIHYDROXYPHENYLACETIC ACID GAMMA-LACTONE 97%

5-Hydroxybenzofuran-2(3H)-one, Homogentisic lactone

2,5-Dihydroxyphenylacetic acid lactone, Homogentisic lactone

2,5-Dihydroxyphenylacetic γ-lactone ,97%

5-hydroxybenzofuran-2-one

5-Hydroxy-2(3H)-benzofuranone, 97%

5-Hydroxy-2,3-dihydrobenzofuran-2-one

5-Hydroxy-2-coumaranone,97%

Homogentisic acidγ-lactone ,97%

5-Hydroxy-3H-benzofuran-2-one

NSC 61996

2,3-Dihydro-5-hydroxybenzofuran-2-one 2,5-Dihydroxyphenylacetic Acid gamma-Lactone 5-Hydroxy-2-coumaranone

2,5-DIHYDROXYPHENYLACETIC Γ-LACTONE

2,5-Dihydroxyphenylacetic acid gama-lactone

5-hydroxy-1-benzofuran-2(3H)-one

HOMOGENTISIC GAMMA-LACTONE

HOMOGENTISIC LACTONE

HOMOGENTISIC ACID GAMMA-LACTONE

HOMOGENTISIC ACID LACTONE

5-HYDROXYBENZOFURAN-2(3H)-ONE

5-hydroxy-3H-isobenzofuran-1-one

HomogentisicAcidγ-Lactone&gt

Homogentisic Acid γ-Lactone,≥98%(GC)

2,5-Dihydroxyphenylacetic acid-3-lactone

2688-48-4

688-48-4

Building Blocks

Benzofurans

Heterocyclic Building Blocks

Aromatics

Heterocycles

Aromatic Phenylacetic Acids and Derivatives