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CAS NO.562-74-3
1(1-25)Kilogram1(25-100)Kilogram
Terpinen-4-ol
CAS: 562-74-3
Molecular Formula: C10H18O
| Name | Terpinen-4-ol |
| Synonyms | Terpinen-4-ol 1-TERPINEN-4-OL 4-CARVOMENTHENOL 1-para-Menthen-4-ol 1-isopropyl-4-methyl-cyclohex-3-enol 1-Methyl-4-isopropyl-1-cyclohexen-4-ol 1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) |
| CAS | 562-74-3 |
| EINECS | 209-235-5 |
| InChIKey | WRYLYDPHFGVWKC-UHFFFAOYSA-N |
| Molecular Formula | C10H18O |
| Molar Mass | 154.25 |
| Density | 0.931 g/mL at 25 |
| Melting Point | 137-188 °C |
| Boling Point | 88-90 °C |
| Specific Rotation(α) | +25.2° |
| Flash Point | 175°F |
| JECFA Number | 439 |
| Water Solubility | Very slightly soluble |
| Solubility | Slightly soluble in water, soluble in alcohols and oils. |
| Appearance | Clear colorless to slightly yellow Liquid |
| Specific Gravity | 0.930.9265 (19℃) |
| Color | Clear colorless to slightly yellow |
| Merck | 3935 |
| pKa | 14.94±0.40(Predicted) |
| Storage Condition | -20°C |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Refractive Index | n20/D 1.478 |
| MDL | MFCD00001562 |
| Physical and Chemical Properties | Colorless oily liquid. It has warm pepper flavor, lighter earthy flavor and stale wood flavor. Boiling point 212 ℃ or 88~90 ℃(800Pa). Slightly soluble in water, soluble in alcohols and oils. |
| Use | Spices for food. It is mainly used to prepare fragrant and pungent essence. |
Terpinen-4-ol, also known as 4-methyl-3-pentanol, is an organic compound.
Nature:
-Appearance is colorless or slightly yellow oily liquid.
-Has a special rosin smell.
-Soluble in alcohols, ethers and dilute solvents, insoluble in water.
-with many organic compounds can occur esterification, etherification, alkylation and other reactions.
Use:
- Terpinen-4-ol can be used as solvents, plasticizers and surfactants.
-in paints, coatings and adhesives can play a role in thickening and toughening.
-Used as a stabilizer and fragrance ingredient in cosmetics, flavors and fragrances.
Preparation Method:
The preparation methods of Terpinen-4-ol mainly include the following:
-Alcoholysis of terpineol ester: The turpentine ester is reacted with excess phenol in the presence of an appropriate catalyst to obtain Terpinen-4-ol.
-Alcoholysis method by rosin: The rosin is subjected to alcoholysis reaction by acid catalyst in the presence of alcohol or ether to obtain Terpinen-4-ol.
-Through the synthesis of turpentine acid: the appropriate compound and turpentine reaction, after a series of steps to obtain Terpinen-4-ol.
Safety Information:
- Terpinen-4-ol can cause irritation and contact with skin and eyes should be avoided.
-Wear appropriate protective equipment such as gloves, goggles and protective clothing when used.
-Use in a well-ventilated place to avoid inhaling its volatiles.
-If swallowed, seek medical attention immediately.
Mol Download Chemical properties
CAS:
562-74-3
MF:
C10H18O
MW:
154.25
EINECS:
209-235-5
MDL No.:
MFCD00001562
Melting point:
137-188 °C
alpha
+25.2°
Boiling point:
88-90 °C
Density
0.931 g/mL at 25
FEMA
refractive index
n20/D 1.478
Flash point:
175 °F
storage temp.
-20°C
solubility
Chloroform (Slightly), Ethyl Acetate (Slightly)
form
Liquid
pka
14.94±0.40(Predicted)
color
Clear colorless to slightly yellow
Specific Gravity
0.930.9265 (19℃)
Odor
at 100.00 %. pepper woody earth musty sweet
Odor Type
spicy
optical activity
[α]20/D 27°, neat
Water Solubility
Very slightly soluble
Merck
3935
JECFA Number
439
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey
WRYLYDPHFGVWKC-UHFFFAOYSA-N
LogP
2.99
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.
We have a production system that complies with Chinese GMP and American cGMP certifications, as well as advanced and optimized large-scale industrial production technology. In addition to producing specific products for Eastling Biotechnology, we also provide customized services to meet the characteristics and needs of different customers to produce customized products.
We believe that natural active ingredients are the foundation of our service to customers. Scientific and effective production technology is the foundation for us to provide customers with specialized products. We have the ability to serve customers in the pharmaceutical, health food, and cosmetics industries, provide new product solutions, and add new value to their products.