1,1,4,4,6-Pentamethyl-1,2,3,4-tetrahydro-naphthalene
1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene
CAS: 6683-48-3
Molecular Formula: C15H22
1,1,4,4,6-Pentamethyl-1,2,3,4-tetrahydro-naphthalene - Names and Identifiers
1,1,4,4,6-Pentamethyl-1,2,3,4-tetrahydro-naphthalene - Physico-chemical Properties
| Molecular Formula | C15H22 |
| Molar Mass | 202.34 |
| Density | 0.882±0.06 g/cm3(Predicted) |
| Melting Point | 31 |
| Boling Point | 60-64°C 0,2mm |
| Flash Point | 112.5°C |
| Solubility | Chloroform (Sparingly), Methanol (Slightly) |
| Vapor Presure | 0.0134mmHg at 25°C |
| Appearance | Solid |
| Color | Colourless to Pale Yellow Oil to Low-Melting |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.491 |
| Use | This product is for scientific research only and shall not be used for other purposes. |
1,1,4,4,6-Pentamethyl-1,2,3,4-tetrahydro-naphthalene - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| Hazard Class | IRRITANT |
1,1,4,4,6-Pentamethyl-1,2,3,4-tetrahydro-naphthalene - Introduction
1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene is an organic compound with the chemical formula C15H24. It is a colorless to pale yellow liquid with a fragrance or oil odor.
The compound is mainly used in the manufacture of fragrances and flavors. Its fragrance is similar to sandalwood, and has persistence and stability, so it is often used to make perfume, soap, shampoo, cosmetics and other products.
The preparation of 1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene usually adopts alkylation reaction with naphthalene as raw material. The specific preparation method may be a reaction of naphthalene with a methylating agent (e. g., methyl sulfone) under acidic conditions to generate 1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene.
In terms of safety, 1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene is not flammable, but it can produce toxic smoke when exposed to open flames or high temperatures. In addition, the compound may be irritating to the skin and eyes, so it is necessary to observe relevant safety regulations during use, such as wearing goggles and gloves, and ensuring good ventilation. Do not directly inhale or ingest the compound.
The compound is mainly used in the manufacture of fragrances and flavors. Its fragrance is similar to sandalwood, and has persistence and stability, so it is often used to make perfume, soap, shampoo, cosmetics and other products.
The preparation of 1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene usually adopts alkylation reaction with naphthalene as raw material. The specific preparation method may be a reaction of naphthalene with a methylating agent (e. g., methyl sulfone) under acidic conditions to generate 1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene.
In terms of safety, 1,1,4,4,6-pentamethyl-1,2,3,4-tetrahydronaphthalene is not flammable, but it can produce toxic smoke when exposed to open flames or high temperatures. In addition, the compound may be irritating to the skin and eyes, so it is necessary to observe relevant safety regulations during use, such as wearing goggles and gloves, and ensuring good ventilation. Do not directly inhale or ingest the compound.
Last Update：2024-04-09 20:52:54
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