1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol)
Terpinen-4-ol
CAS: 562-74-3
Molecular Formula: C10H18O
1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) - Names and Identifiers
| 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 |
1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) - Physico-chemical Properties
| 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. |
1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | 2 |
| WGK Germany | 2 |
| RTECS | OT0175110 |
| HS Code | 29061990 |
1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) - Upstream Downstream Industry
| Downstream Products | Geraniol |
1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) - Reference
| Reference Show more | 1. Deng Kezhong, Chen Hong, Ge Fei, et al. GC-MS determination of four monoterpenes in lime [J]. Shi Zhen, National Medicine, 2020, v.31;No.294(02):14-16. 2. [IF = 4.35] Yao Ma et al."Volatile Oil Profile of Prickly Ash (zantoxylum) Pericarps from Different Locations in China." Foods. 2021 Oct;10(10):2386 |
1-methyl-4-isopropyl-1-cyclohexen-4-ol (4-terpineol) - Introduction
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.
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.
Last Update：2024-04-09 19:55:45
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CAS: 562-74-3
Tel: 17505222756
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CAS: 562-74-3
Tel: 17505222756
Email: pules.cn@gmail.com
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Multiple SpecificationsSpot supply
Product Name: 4-Carvomenthenol Visit Supplier Webpage Request for quotationCAS: 562-74-3
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