A4698112
4-Hydroxyindole , 98% , 2380-94-1
Synonym(s):
4-Hydroxyindole;4-Indolol
CAS NO.：2380-94-1
Empirical Formula: C8H7NO
Molecular Weight: 133.15
MDL number: MFCD00005667
EINECS: 219-177-2
| Pack Size | Price | Stock | Quantity |
| 1G | RMB54.40 | In Stock |
|
| 5G | RMB233.60 | In Stock |
|
| 25G | RMB887.20 | In Stock |
|
| 100G | RMB3276.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 97-99 °C(lit.) |
| Boiling point: | 245.66°C (rough estimate) |
| Density | 1.1475 (rough estimate) |
| vapor pressure | 0.019Pa at 25℃ |
| refractive index | 1.5260 (estimate) |
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 9.89±0.40(Predicted) |
| color | Dark Yellow to Green-Grey |
| Water Solubility | slightly soluble |
| Sensitive | Air Sensitive |
| BRN | 114905 |
| Cosmetics Ingredients Functions | HAIR DYEING |
| InChIKey | NLMQHXUGJIAKTH-UHFFFAOYSA-N |
| LogP | 1.57 at 25℃ |
| CAS DataBase Reference | 2380-94-1(CAS DataBase Reference) |
Description and Uses
4-Hydroxyindole is a Pindolol (P468000) impurity, which is a mixed adrenergic blocker and serotonin 5HT1A-receptor antagonist.
Safety
| Symbol(GHS) |  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 | 26-36-37/39 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HazardClass | IRRITANT, KEEP COLD |
| HS Code | 29339900 |
