8-Hydroxy-1,2,6-trimethoxy-xanthen-9-one - Names and Identifiers
Name | 9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy-
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Synonyms | 1-Hydroxy-3,4,5-trimethoxyxanthone 8-Hydroxy-1,2,6-trimethoxy-xanthen-9-one Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy- 8-hydroxy-1,2,6-trimethoxy-9H-xanthen-9-one 9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy- 9H-xanthen-9-one, 8-hydroxy-1,2,6-trimethoxy-
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CAS | 23251-63-0
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8-Hydroxy-1,2,6-trimethoxy-xanthen-9-one - Physico-chemical Properties
Molecular Formula | C16H14O6
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Molar Mass | 302.28 |
Density | 1.349 |
Boling Point | 513.5±50.0 °C(Predicted) |
Flash Point | 193.6 °C |
pKa | 7.20±0.20(Predicted) |
8-Hydroxy-1,2,6-trimethoxy-xanthen-9-one - Introduction
9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy-is an organic compound with the chemical formula C17H16O5. It is a solid substance, colorless or yellowish crystals. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless or yellowish Crystal
-Melting Point: 175-177 ℃
-Boiling point: 464.8 ℃ (predicted value)
-Solubility: Soluble in organic solvents such as ethanol, dimethylformamide and chloroform
-Stability: relatively stable under regular conditions, but may decompose under high temperature and sunlight
Use:
-Can be used as a reagent in the synthesis of indoleamine
-can be used as an organic reagent in organic synthesis
-Can be used for the synthesis of dyes, pigments, photosensitive materials, etc.
Method:
The preparation method of 9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy-is more complicated. A general method is to synthesize through the nitration reaction and ortho-hydroxylation reaction of aromatic compounds. Specific steps include the following:
1. The aromatic compound is added to the mixture of nitric acid and sulfuric acid, and the nitration reaction is carried out to generate the corresponding nitroaromatic compound.
2. Hydroxylation reaction is carried out under alkaline conditions to reduce oxygen reaction of Nitroaromatic compounds to generate 9H-Xanthen-9-one,1-hydroxy-3,4,5-trimethoxy-.
Safety Information:
-This compound may be hazardous to the environment and requires careful use and disposal of waste.
-Avoid contact with skin, eyes and respiratory tract during operation and use personal protective equipment when necessary.
-Store dry, away from light and sealed, away from fire and oxidizing agents.
-Observe relevant regulations and safe operating procedures during handling or disposal. If necessary, consult a professional for advice.
Please note that the preparation and use of chemicals require special laboratory conditions and appropriate safety measures. It is strongly recommended that the relevant operations be carried out under the guidance of experienced chemists.
Last Update:2024-04-10 22:29:15