Product Details
Place of Origin: China
Brand Name: Sunshine
Certification: ISO,COA
Model Number: 2380-94-1
Payment & Shipping Terms
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Aluminum Foil Bag, Drum
Delivery Time: 7-15 days
Payment Terms: T/T, L/C, D/A, Western Union
Supply Ability: TON
CAS NO:: |
2380-94-1 |
Appearance:: |
Off-white Powder |
Molecular Formula:: |
C8H7NO |
Molecular Weight:: |
133.147 |
EINECS NO:: |
219-177-2 |
MDL NO:: |
MFCD00005667 |
CAS NO:: |
2380-94-1 |
Appearance:: |
Off-white Powder |
Molecular Formula:: |
C8H7NO |
Molecular Weight:: |
133.147 |
EINECS NO:: |
219-177-2 |
MDL NO:: |
MFCD00005667 |
Product Description:
Product Name: 4-hydroxyindole CAS NO:2380-94-1
Synonyms:
4-hydroxy-indole;
1H-Indol-4-ol;
4-hydroxy-1H-indole;
Chemical & Physical Properties:
Appearance: off-white powder
Assay :≥99.0%
Density:1.327g/cm3
Boiling Point:343.2℃ at 760 mmHg
Flash Point: 161.4℃
Melting point: 97-102℃
Used as pharmaceutical intermediates.
Production method: Using resorcinol as raw material, isomerization, catalytic hydrogenation, and then cyclization with ethyl bromopyruvate to prepare 4-oxotetrahydrogumarone carboxylic acid. It is added to a methanol solution saturated with ammonia and heated in an autoclave to generate 4-oxotetrahydroindole. Finally, 4-hydroxyindole is prepared by dehydrogenation and isomerization.
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