470-99-5
3,5,5-Trimethyl-2-cyclohexen-1-ol
CAS: 470-99-5
Molecular Formula: C9H16O
470-99-5 - Names and Identifiers
| Name | 3,5,5-Trimethyl-2-cyclohexen-1-ol |
| Synonyms | AKOS 50 ISOPHOROL 3,5,5-triMethylcyclohex-2-enol 1,5,5-Trimethylcyclohexene-3-ol 3,5,5-trimethyl-2-cyclohexen-1-o 3,5,5-TRIMETHYL-2-CYCLOHEXEN-1-OL 3,5,5-Trimethyl-2-cyclohexen-1-ol 3,5,5-trimethylcyclohex-2-en-1-ol |
| CAS | 470-99-5 |
| EINECS | 207-433-6 |
| InChI | InChI=1/C9H16O/c1-7-4-8(10)6-9(2,3)5-7/h4,8,10H,5-6H2,1-3H3/t8-/m1/s1 |
| InChIKey | LDRWAWZXDDBHTG-UHFFFAOYSA-N |
470-99-5 - Physico-chemical Properties
| Molecular Formula | C9H16O |
| Molar Mass | 140.22 |
| Density | 0.918g/mLat 25°C(lit.) |
| Boling Point | 79.5-81.5°C8mm Hg(lit.) |
| Flash Point | 176°F |
| Vapor Presure | 0.161mmHg at 25°C |
| BRN | 1929064 |
| pKa | 14.74±0.60(Predicted) |
| Refractive Index | n20/D 1.472(lit.) |
470-99-5 - Risk and Safety
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29061990 |
470-99-5 - Introduction
3,5,-(also known as 3,5, 5-trimethylcyclohexenol) is an organic compound with the chemical formula C10H18O. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
1. Appearance: colorless liquid or white solid;
2. Melting Point: 38-39 ° C;
3. Boiling Point: 216-218 ° C;
4. Density: 0.865g/cm³;
5. Solubility: Soluble in alcohol, ether and some organic solvents, insoluble in water.
Use:
1. 3,5, is a fat-soluble stabilizer and antioxidant, commonly used in food, cosmetics and drugs to extend its shelf life;
2. The compound is also used in organic synthesis reaction, as a catalyst or intermediate.
Preparation Method:
3,5, can be synthesized by the following steps:
1. Synthesis of 3,5, 5-trimethylcyclohexene by hydrogen chemistry or Grignard reaction;
2. Reacting 3,5, 5-trimethylcyclohexene with acetic anhydride to obtain the corresponding glacial acetic acid ester;
3. Using alkylation reaction to convert glacial acetate into cyclohexyl methanol;
4. Finally, The hydrogenation reaction of cyclohexyl methanol can obtain 3,5.
Safety Information:
3,5, the toxicity of the poison is low, but the following items should still be noted:
1. When preparing or using, pay attention to avoid contact with eyes, skin or respiratory tract;
2. Use should wear appropriate protective gloves, glasses and masks;
3. Avoid inhaling its vapor or mist;
4. Storage should be sealed container, avoid direct sunlight and high temperature;
5. When using or handling the compound, please follow the relevant laboratory safety procedures.
Nature:
1. Appearance: colorless liquid or white solid;
2. Melting Point: 38-39 ° C;
3. Boiling Point: 216-218 ° C;
4. Density: 0.865g/cm³;
5. Solubility: Soluble in alcohol, ether and some organic solvents, insoluble in water.
Use:
1. 3,5, is a fat-soluble stabilizer and antioxidant, commonly used in food, cosmetics and drugs to extend its shelf life;
2. The compound is also used in organic synthesis reaction, as a catalyst or intermediate.
Preparation Method:
3,5, can be synthesized by the following steps:
1. Synthesis of 3,5, 5-trimethylcyclohexene by hydrogen chemistry or Grignard reaction;
2. Reacting 3,5, 5-trimethylcyclohexene with acetic anhydride to obtain the corresponding glacial acetic acid ester;
3. Using alkylation reaction to convert glacial acetate into cyclohexyl methanol;
4. Finally, The hydrogenation reaction of cyclohexyl methanol can obtain 3,5.
Safety Information:
3,5, the toxicity of the poison is low, but the following items should still be noted:
1. When preparing or using, pay attention to avoid contact with eyes, skin or respiratory tract;
2. Use should wear appropriate protective gloves, glasses and masks;
3. Avoid inhaling its vapor or mist;
4. Storage should be sealed container, avoid direct sunlight and high temperature;
5. When using or handling the compound, please follow the relevant laboratory safety procedures.
Last Update：2024-04-09 21:00:56
