2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- - Names and Identifiers
Name | 2,6-Dimethoxy-1,4-benzoquinone
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Synonyms | dmbq 56336 NSC 24500 2,6-Dimethoxyquinone 2,6-Dimethoxy-p-quinone 2,6-DIMETHOXY-P-QUINONE 2,6-DIMETHOXYBENZOQUINONE 2,6-Dimethoxybenzoquinone 2,6-DIMETHOXY-P-BENZOQUINONE 2,6-Dimethoxy-p-benzoquinone 2,6-DIMETHOXY-1,4-BENZOQUINONE 2,6-Dimethoxybenzo-1,4-quinone p-Benzoquinone, 2,6-dimethoxy- 2,6-Dimethoxy-1,4-benzoquinone 2,6-DIMETHOXY-PARA-BENZOQUINONE 2,6-dimethoxycyclohexa-2,5-diene-1,4-dione 2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- 2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- (9CI)
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CAS | 530-55-2
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EINECS | 208-484-7 |
InChI | InChI=1/C8H8O4/c1-11-6-3-5(9)4-7(12-2)8(6)10/h3-4H,1-2H3 |
2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- - Physico-chemical Properties
Molecular Formula | C8H8O4
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Molar Mass | 168.15 |
Density | 1.3037 (rough estimate) |
Melting Point | 253-257 °C (dec.) (lit.) |
Boling Point | 257.07°C (rough estimate) |
Flash Point | 139.2°C |
Solubility | DMSO: soluble(lit.) |
Vapor Presure | 0.000576mmHg at 25°C |
Appearance | Crystalline Powder |
Color | Yellow |
Merck | 14,3225 |
BRN | 2048182 |
Storage Condition | Sealed in dry,Room Temperature |
Stability | Stable. Combustible. Incompatible with oxidizing agents. |
Refractive Index | 1.5090 (estimate) |
MDL | MFCD00016368 |
2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
RTECS | DK4750000 |
HS Code | 29146990 |
2,5-Cyclohexadiene-1,4-dione, 2,6-dimethoxy- - Introduction
2,6-Dimethoxy-1,4-benzoquinone, chemical formula C10H10O4, is an organic compound. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
- 2,6-Dimethoxy-1,4-benzoquinone is a yellow or orange crystalline solid.
-Its melting point is about 106-108°C.
-Stable in air, but oxidation reaction occurs under ultraviolet light.
-It dissolves in many organic solvents, such as alcohols and ethers.
Use:
- 2,6-Dimethoxy-1,4-benzoquinone is commonly used as an oxidant in organic synthesis.
-It can be used for electron transfer reactions and oxidation reactions in organic reactions.
-It can also be used to synthesize dyes, fluorescent materials and anti-tumor drugs.
Preparation Method:
-2,6-dimethoxy-1, 4-benzoquinone can be obtained by reacting 1,4-benzenediol with methanol under alkaline conditions.
-The reaction conditions may employ base catalysis, heating and stirring.
Safety Information:
- 2,6-Dimethoxy-1,4-benzoquinone has low toxicity under general use conditions, but it still needs to be handled with caution.
-During the operation, direct contact with skin and eyes should be avoided to avoid irritation or allergic reactions.
-Use with proper laboratory safety practices, such as gloves, goggles and protective clothing.
-When disposing of waste, it should be disposed of in accordance with local regulations to avoid pollution to the environment.
Last Update:2024-04-09 02:00:46