Thymol
Thymol (CAS: 89-83-8), with the chemical formula 2-[(CH3)2CH]C6H3-5-(CH3)OH and a molecular weight of 150.22 g/mol, is a naturally occurring monoterpene phenol. It is recognized for its distinct aromatic properties and is primarily utilised as a laboratory reagent and chemical intermediate. Its applications span various research fields, including analytical chemistry and chemical synthesis, owing to its well-defined chemical structure and reactivity.
- IUPAC
- 2-Isopropyl-5-methylphenol,5-Methyl-2-(1-methylethyl)phenol,5-Methyl-2-isopropylphenol,IPMP
- Synonyms
- 2-Isopropyl-5-methylphenol5-Methyl-2-(1-methylethyl)phenol5-Methyl-2-isopropylphenolIPMP
![Thymol (2-[(CH3)2CH]C6H3-5-(CH3)OH) — chemical structure, CAS 89-83-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F89-83-8.png&w=3840&q=75)
Analytical Reagent
Thymol serves as a valuable reagent in analytical chemistry, particularly in chromatography and derivatization techniques. Its specific chemical properties allow for precise detection and quantification of various substances.
Chemical Synthesis Building Block
As a versatile building block, Thymol is employed in organic synthesis for the creation of more complex molecules. Its phenolic structure makes it amenable to a range of chemical transformations.
Research and Development
In research settings, Thymol is utilised across disciplines such as cell biology and nutrition research. It serves as a reference compound or a starting material for exploring new chemical entities and biological interactions.
| Molecular weight | 150.22 |
|---|---|
| Linear formula | 2-[(CH3)2CH]C6H3-5-(CH3)OH |
| Assay | ≥99.0% (GC) |
| Grade | purum |
| Boiling point | 232 °C(lit.) |
| Density | 0.965 g/mL at 25 °C(lit.) |
| Solubility | ethanol: soluble50 mg/mL |
| Melting point | 48-51 °C(lit.)49-51 °C |
| Vapour pressure | 1 mmHg (64 °C) |



Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3261 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 22-34-51/53 |
| Safety statements (S) | 26-28-36/37/39-45-61 |
| Ignition residue | ≤0.05% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | extinction/277-278 nm, ethanol 2300-2380 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Thymol (CAS: 89-83-8) used for?
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Thymol is primarily used as an analytical reagent, a building block in chemical synthesis, and in various research applications including cell biology and nutrition research.
What is the CAS number and chemical formula for Thymol?
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The CAS number for Thymol is 89-83-8, and its chemical formula is 2-[(CH3)2CH]C6H3-5-(CH3)OH.
What grade and purity does Tech Serve Solutions supply for Thymol?
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Tech Serve Solutions supplies Thymol with a purity of ≥99.0% (GC), designated as 'purum' grade. This product is not represented as USP, BP, or EP grade.
How should Thymol be handled safely?
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Thymol is classified as Danger, causing severe skin burns and eye damage (H314), is harmful if swallowed (H302), and is toxic to aquatic life with long lasting effects (H411). Appropriate personal protective equipment, including eye protection, gloves, and respiratory protection, must be used.
How is Thymol packed and shipped by TSS?
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Thymol is packed and shipped according to international regulations for hazardous materials. Specific packaging details are available upon request for export orders.
How can I request a sample or quote for Thymol?
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To request a sample or a quote for Thymol, please contact our sales department through the website or via direct inquiry, specifying your requirements.
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