HOMOGENTISIC ACID GAMMA-LACTONE
Synonym(s):2,5-Dihydroxyphenylacetic acid lactone;Homogentisic lactone
- CAS NO.：2688-48-4
- Empirical Formula: C8H6O3
- Molecular Weight: 150.13
- MDL number: MFCD00005857
- EINECS: 220-252-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-04 17:34:36
What is HOMOGENTISIC ACID GAMMA-LACTONE?
Chemical properties
beige fine crystalline powder
The Uses of HOMOGENTISIC ACID GAMMA-LACTONE
Homogentisic Acid γ-Lactone (cas# 2688-48-4) is a compound useful in organic synthesis.
What are the applications of Application
5-Hydroxy-2(3H)-benzofuranone is a compound involved in lewis acid mediated synthesis of 2(3H)-benzofuranones
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
Properties of HOMOGENTISIC ACID GAMMA-LACTONE
| 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 |
| form | Solid |
| pka | 9.28±0.20(Predicted) |
| color | Pale Brown |
| BRN | 128621 |
| CAS DataBase Reference | 2688-48-4(CAS DataBase Reference) |
Safety information for HOMOGENTISIC ACID GAMMA-LACTONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for HOMOGENTISIC ACID GAMMA-LACTONE
New Products
ALUMINIUM IODIDE 100 GM BUFFER CAPSULE PH 7.0 - 10 CAP BUFFER SOLUTION PH 9.5 (BORATE) EZEE BLUE GEL STAINER BORAX CARMINE (GRENACHERS ALCOHOLIC) POTASSIUM IODATE - IODIDE SOLN 0.1 N Dabigatran Acyl-O3-D-Glucuronide Trifluoroacetic Acid Salt Isofolic Acid Dabigatran 2-O-acylglucuronide metabolite Dabigatran Acyl-?-D- glucuronide Trifluroacetic Acid Erythromycin EP Impurity A Desloratidine Related Compound ARelated products of tetrahydrofuran
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