BD1014432
5-Hydroxybenzofuran-2(3H)-one , 98% , 2688-48-4
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
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB102.40 | In Stock |
|
| 1g | RMB232.80 | In Stock |
|
| 5g | RMB901.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 |
Description and Uses
Homogentisic Acid γ-Lactone (cas# 2688-48-4) is a compound useful in organic synthesis.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-24/25 |
| WGK Germany | 3 |
| F | 8-10-23 |
| HS Code | 29163990 |
