2-Ethoxyphenol
2-Ethoxyphenol (CAS 94-71-3), with the molecular formula C<sub>2</sub>H<sub>5</sub>OC<sub>6</sub>H<sub>4</sub>OH and a molar mass of 138.16 g/mol, is a versatile organic compound. It is primarily recognised for its utility as a carbon and energy supplement in microbial growth media. Its properties also lend themselves to applications within chemical synthesis and as a building block for more complex organic molecules, particularly in the field of oxygen-containing compounds.
- IUPAC
- Guaethol,Pyrocatechol monoethyl ether
- Synonyms
- GuaetholPyrocatechol monoethyl ether

Microbial Growth Supplement
2-Ethoxyphenol serves as a valuable carbon and energy source in the cultivation of specific microorganisms. It has been documented for use in the growth medium of bacterial strains such as *Rhodococcus rhodochrous*.
Organic Synthesis Intermediate
As a substituted phenol, 2-ethoxyphenol functions as a building block in organic synthesis. It can be incorporated into more complex molecular structures, contributing an ethoxy and a hydroxyl functional group.
Research Chemical
This compound is utilised in laboratory settings for various research purposes, including studies on its chemical properties and its role in different reaction pathways or biological systems.
| Molecular weight | 138.16 |
|---|---|
| Linear formula | C2H5OC6H4OH |
| Assay | 98% |
| Boiling point | 216-217 °C(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.529(lit.) |
| Application | 2-Ethoxyphenol has been used as carbon and energy supplement in the growth medium of red-pigmented coryneform bacterium, Rhodococcus rhodochrous strain 1161. |
| Melting point | 20-25 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 91 °C / 195.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 2-Ethoxyphenol used for?
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2-Ethoxyphenol is used as a carbon and energy supplement in microbial growth media and as a building block in organic synthesis. It is also used in various research applications.
What is the CAS number and formula for 2-Ethoxyphenol?
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The CAS number for 2-Ethoxyphenol is 94-71-3, and its molecular formula is C<sub>2</sub>H<sub>5</sub>OC<sub>6</sub>H<sub>4</sub>OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethoxyphenol with a minimum assay of 98%. This product is intended for laboratory and research use; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Ethoxyphenol be handled safely?
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2-Ethoxyphenol is classified as dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Handle in a well-ventilated area and avoid contact with skin and eyes.
Is 2-Ethoxyphenol a controlled substance?
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Based on the provided data, 2-Ethoxyphenol is not indicated as a controlled or scheduled substance.
How is 2-Ethoxyphenol packed, shipped, and exported?
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2-Ethoxyphenol is packed and shipped in accordance with relevant transport regulations (e.g., UN NA 1993 / PGIII). As a global supplier, Tech Serve Solutions exports this chemical worldwide, adhering to all international shipping requirements.
How can I request a quote or sample of 2-Ethoxyphenol?
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To request a quote or a sample of 2-Ethoxyphenol, please contact the Tech Serve Solutions sales team through the website or by phone, providing your specific requirements.
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