68890-66-4
- Product Name：Piroctone Olamine
- Molecular Formula：C14H23NO2.C2H7NO
- Purity：99%
- Molecular Weight：298.426
Product Details
pd_meltingpoint:130 - 135oC
Appearance:White or slightly yellow crystalline powder
Chinese Factory Supply Wholesale Piroctone Olamine 68890-66-4 with Cheap Price
- Molecular Formula:C14H23NO2.C2H7NO
- Molecular Weight:298.426
- Appearance/Colour:White or slightly yellow crystalline powder
- Vapor Pressure:4.31E-06mmHg at 25°C
- Melting Point:130 - 135oC
- Boiling Point:344.1 °C at 760 mmHg
- PKA:5.9-7.4[at 20 ℃]
- Flash Point:161.9 °C
- PSA：88.48000
- Density:1.1[at 20℃]
- LogP:2.64650
Piroctone olamine(Cas 68890-66-4) Usage
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Appearance |
White or slightly yellow crystalline powder. |
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Solubility |
Freely soluble in 10% ethanol in water; soluble in solution containing surfactants in water or in 1%-10% ethanol; slightly soluble in water and in oil. The solubility in water varies by pH value, and is a litter larger in neutral or weak basic solution than in acid solution. |
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Toxicity |
Acute toxicity : Acute oral LD50 –rat 8100mg/kg, practically nontoxic. Subchronic toxicity : NOEL: 100mg//kg/d (rat, orally, 3 months). Chronic toxicity and carcinogencity : Negative. Mutagenicity : Negative. Irritation to skin and eye : Very low. |
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Definition |
ChEBI: An organoammonium salt that is the ethanolamine salt of piroctone. |
InChI:InChI=1/C14H23NO2.C2H7NO/c1-10-6-12(15(17)13(16)8-10)7-11(2)9-14(3,4)5;3-1-2-4/h6,8,11,17H,7,9H2,1-5H3;4H,1-3H2
68890-66-4 Relevant articles
Preparation process of pyridinone ethanol amine salt
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Paragraph 0049; 0051; 0060; 0061; 0064; 0073-0074; 0077-0087, (2021/01/25)
The invention relates to the technical f...
Synthetic method of pyridone ethylamine salt
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, (2021/11/06)
The method comprises the following steps...
Preparation method of pyridinone ethanolamine salt
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Paragraph 0050-0051; 0054; 0056; 0059; 0061; 0064; 0066, (2020/03/05)
The invention discloses a preparation me...
Continuous synthesis method of piroctone
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Paragraph 0049-0105, (2020/04/17)
The invention relates to a continuous sy...
68890-66-4 Process route
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- 68890-66-4,50650-76-5
6-(2,4,4-trimethylpentyl)-1-hydroxy-4-methyl-2(1H)-pyridone
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- 141-43-5
ethanolamine
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- 68890-66-4
piroctone olamine
| Conditions | Yield |
|---|---|
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In ethyl acetate; at 40 ℃;
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89.7% |
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With hydroxylamine hydrochloride; In dichloromethane; ethyl acetate; at 50 ℃; Temperature;
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|
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In Isopropyl acetate; at 20 ℃;
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6.8 g |
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- 924-50-5
Methyl 3,3-dimethylacrylate
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- 68890-66-4
piroctone olamine
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 4 steps
1: aluminum (III) chloride; tin(IV) chloride / 5 h / 40 °C / Cooling with ice; Reflux
2: sulfuric acid / water / 5 h / Reflux
3: hydroxylamine hydrochloride; dmap / dichloromethane; methanol / 8 h / 40 °C
4: ethyl acetate / 40 °C
With dmap; aluminum (III) chloride; sulfuric acid; hydroxylamine hydrochloride; tin(IV) chloride; In methanol; dichloromethane; water; ethyl acetate;
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|
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Multi-step reaction with 4 steps
1.1: anhydrous aluminum chloride, anhydrous lanthanum chloride, anhydrous lithium perchlorate on silica gel catalyst / dichloromethane / 1 h / 0 °C
1.2: 11 h / 25 - 40 °C
2.1: 34 h / 210 °C / Inert atmosphere
3.1: hydroxylamine hydrochloride; sodium methylate; acetic acid / dichloromethane; water / 18 h / 30 °C
4.1: hydroxylamine hydrochloride / dichloromethane; ethyl acetate / 50 °C
With hydroxylamine hydrochloride; sodium methylate; acetic acid; In dichloromethane; water; ethyl acetate;
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|
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Multi-step reaction with 3 steps
1: aluminum (III) chloride / dichloromethane / -9 - 40 °C
2: hydroxylamine hydrochloride / 1,4-dioxane / 26 h / 105 °C
3: Isopropyl acetate / 20 °C
With aluminum (III) chloride; hydroxylamine hydrochloride; In 1,4-dioxane; dichloromethane; Isopropyl acetate;
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68890-66-4 Upstream products
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50650-75-4
4-methyl-6-(2,4,4-trimethylpentyl)-2H-pyran-2-one
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504-29-0
2-aminopyridine
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924-50-5
Methyl 3,3-dimethylacrylate
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36727-29-4
isononanoyl chloride
68890-66-4 Downstream products
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68890-66-4
6-(2,4,4-trimethylpentyl)-1-hydroxy-4-methyl-2(1H)-pyridone
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