151-19-9 - Names and Identifiers
151-19-9 - Physico-chemical Properties
Molecular Formula | C10H22O
|
Molar Mass | 158.28 |
Density | 0.828 g/mL at 20 °C(lit.) |
Melting Point | -67.5°C |
Boling Point | 98-99 °C9 mm Hg(lit.) |
Flash Point | 203 °F |
Vapor Presure | <0.01 mm Hg ( 20 °C) |
Vapor Density | 5.4 (vs air) |
Appearance | Color a clear colourless liquid. |
pKa | 15.34±0.29(Predicted) |
Refractive Index | n20/D 1.436(lit.) |
Physical and Chemical Properties | EPA Chemical Information 3-Octanol, 3,6-dimethyl- (151-19-9) |
151-19-9 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S23 - Do not breathe vapour.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 1 |
RTECS | RH0900000 |
Toxicity | Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Moreno, 1973). |
151-19-9 - Upstream Downstream Industry
151-19-9 - Introduction
3,7-dimethy1-octanol (3,7-dimethy1-octanol) is an organic compound with the chemical formula C10H22O. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless liquid
-Smell: Aromatic smell, similar to lemon grass
-Density: approx. 0.81g/cm³
-Boiling point: About 209-212 ° C
-Melting point: About -33 ° C
-Solubility: Soluble in alcohol and ether solvents, slightly soluble in water
Use:
-3,7-dimethyl-1-octanol is commonly used as a flavor and flavoring agent to give the product a fresh lemon grass aroma.
-In personal care products, the compound can be used in products such as soaps, shampoos, lotions and mouth fresheners to provide aroma and increase the attractiveness of the product.
Method:
3,7-dimethy1-octanol can be prepared by the following methods:
-Extraction and separation from natural citronella oil: Citronella oil contains a higher concentration of 3,7-dimethy1-1-octanol, which can be extracted and separated by distillation.
-Synthesis by chemical reaction: A common method is to react zinc pentyl sulfate with succinaldehyde, and then undergo a reduction reaction to obtain 3,7-dimethyl-1-octanol.
Safety Information:
-3,7-dimethy1-octanol has low toxicity under normal use.
-But it may be irritating to the eyes and skin, and should be rinsed with water immediately after contact.
-When using, avoid inhaling its vapor and maintain a well-ventilated working environment.
-During storage and transportation, care should be taken to prevent contact with oxidants and strong acids.
Please note that the information provided in this article is for reference only. Please follow the relevant safety regulations and guidelines in actual use.
Last Update:2024-04-10 22:29:15