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CAS NO.36062-04-1
98%(1-25)Kilogram98%(26-500)Kilogram98%(501-1000)Kilogram
CAS: 36062-04-1
Molecular Formula: C21H24O6
Name | 1,7-Bis(4-hydroxy-3-methoxyphenyl)heptane-3,5-dione |
Synonyms | TetrahydrocucuMin Tetrahydrocurcumin Tetrahydrodiferuloylmethane 1,7-Bis(4-hydroxy-3-methoxyphenyl)heptane-3,5-dione |
CAS | 36062-04-1 |
InChI | InChI=1/C21H24O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h5-6,9-12,24-25H,3-4,7-8,13H2,1-2H3 |
Molecular Formula | C21H24O6 |
Density | 1.222 |
Melting Point | 95-97℃ |
Boling Point | 564.1°Cat760mmHg |
Solubility | Soluble in methanol, ethanol, DMSO and other organic solvents |
Appearance | Powder |
Storage Condition | 2-8℃ |
MDL | MFCD04152347 |
Reference
Show more |
1. Li Haoming, Huang Yongjie, Wang Yongli, Li Dapeng, Li Feng. Protective effects of curcumin and its metabolic modifica... |
1,7-bis (heptane-3), 5-dione, also known as HO-TEMPO quinone, is an organic compound. Its molecular formula is C16H21NO5 and its molecular weight is 311.34g/mol.
Nature:
-Appearance: HO-TEMPO quinone is a colorless to light yellow crystalline solid.
-Melting point: about 65-67 ℃.
-Solubility: HO-TEMPO quinone is almost insoluble in water, but easily soluble in organic solvents such as ether, acetone and methanol.
Use:
-Oxidant: HO-TEMPO quinone is a commonly used free radical oxidant, which can be used to oxidize alcohols to corresponding ketones.
-Catalyst: HO-TEMPO quinone can be used as a catalyst for organic synthesis reactions, such as oxidation reactions and hydrogen atom transfer reactions.
-Preservative: HO-TEMPO quinone can be used as a preservative in food, paint, coating and other fields.
Preparation Method:
There are two common ways to prepare HO-TEMPO quinone:
1. The coupling reaction of 1,7-dibromoheptane and 3,4-dimethoxybenzene boronic acid was carried out by copper catalytic reaction.
2. The 2,2,6,6-tetramethyl-1-piperidine hydroxylamine and 3,4-dimethoxybenzeneboronic acid are converted by oxidation reaction.
Safety Information:
HO-TEMPO quinone generally does not pose a major safety hazard under normal operating conditions. However, as a chemical, the following matters still need to be paid attention to when handling:
- HO-TEMPO quinone may be an eye and skin irritant, so wear appropriate protective gloves, goggles and a lab coat when handling.
-Avoid inhaling HO-TEMPO quinone dust or gas, and ensure that you operate in a well-ventilated area.
-When using and storing HO-TEMPO quinone, avoid contact with combustibles to prevent fire.
-If you accidentally inhale or come into contact with HO-TEMPO quinone, immediately flush the affected area with plenty of water and seek medical advice.
Mol Download Chemical properties
CAS:
36062-04-1
MF:
C21H24O6
MW:
372.41
EINECS:
609-201-3
MDL No.:
MFCD04152347
Melting point:
95-97 ºC
Boiling point:
564.1±45.0 °C(Predicted)
Density
1.222
Flash point:
196℃
storage temp.
Inert atmosphere,Room Temperature
solubility
DMSO (Slightly), Methanol (Slightly, Heated)
pka
9.12±0.10(Predicted)
form
powder
color
Light Yellow to Yellow
BRN
3485469
Stability:
Light Sensitive
InChI
InChI=1S/C21H24O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h5-6,9-12,24-25H,3-4,7-8,13H2,1-2H3
InChIKey
LBTVHXHERHESKG-UHFFFAOYSA-N
SMILES
C(C1=CC=C(O)C(OC)=C1)CC(=O)CC(=O)CCC1=CC=C(O)C(OC)=C1
LogP
2.728 (est)
Xi'an Eastling biotech Co., Ltd. is dedicated to the research and development, production, and sales of natural plant extracts; With nearly 15 years of experience in identifying, researching, developing, and producing active ingredients for medicinal plants, we focus on providing innovative products and services to customers in industries such as pharmaceuticals, health food, and cosmetics.
Eastling Biotechnology has established a global direct harvesting system for plant raw materials, ensuring the high quality and authenticity of raw materials, while also protecting the continuity and diversity of plants; Having strong research and development capabilities, we can develop more effective and specialized plant active ingredients for the pharmaceutical, health food, and cosmetics industries; We have established an advanced quality control system, and the quality control of our products depends on advanced testing instruments and high-level technical experts. The effective combination of the two forms Eastling's ability to quickly and rigorously control product quality.
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