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4-Hydroxycarbazole

pharmaceutical raw materials
4-Hydroxycarbazole structure

4-Hydroxycarbazole 

structure

Description

Light-Yellow Solid

4-Hydroxycarbazole Basic Attributes

183.21

183.21

258-034-9

3D95E7727V

DTXSID60200584

2933990090

Characteristics

36

3.5

1.4±0.1 g/cm3

169-170 °C

431.4°C at 760 mmHg

214.7±21.2 °C

1.815

Safety Information

3

R36/37/38

S26-S36-S37/39

Xi:Irritant

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

H315

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 46 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

4-hydroxycarbazole

4-Hydroxycarbazole Use and Manufacturing

Step 1: Preparation of 4-hydroxy carbazole; To a reactor containing water (1L) was added Raney nickel (35g) followed by 1, 2, 3, 9-tetrahydrocarbazole-4-one (50g) and sodium hydroxide (15g). The contents were heated to reflux and maintained for about 20 hours. The catalyst was filtered off and the filtrate was acidified to obtain a solid, which was filtered and dried to obtain the title compound. When necessary, the title compound was further purified by dissolving in 10percent sodium hydroxide solution, treating with activated charcoal and precipitation from dilute hydrochloric acid to give off-white to grey crystals of 4-hydroxy carbazole in 50percent yield.Example 6: 4-Hydroxycarbazole4-Hydroxycarbazole (Compound B) [475-010] was prepared by adding OHOC (compound I) (0.189 g, 1.00 mmol) to a solution of 0.330 g (5.00 mmol) of 85percent potassium hydroxide pellets in 3 mLH4-HydroxycarbazoleCompound I Compound B CPreparation 41 Preparation 48

Computed Properties

Molecular Weight:183.21
XLogP3:3.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:1
Exact Mass:183.068413911
Monoisotopic Mass:183.068413911
Topological Polar Surface Area:36
Heavy Atom Count:14
Complexity:218
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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