Glycolic acid ethoxylate 4-tert-butylphenyl ether
Glycolic acid ethoxylate 4-tert-butylphenyl ether (CAS: 104909-82-2) is an anionic surfactant with an average molecular weight of approximately 380 g/mol. This compound functions as an effective emulsifier, finding utility in specific industrial applications. Its chemical structure features a tert-butylphenyl group linked to a glycolic acid moiety via an ethoxy chain of approximately four repeating units. Tech Serve Solutions supplies this chemical for various industrial and research needs.
- IUPAC
- Butoxynol-5 carboxylic acid
- Synonyms
- n~4

Emulsifier for Metalworking Fluids
Glycolic acid ethoxylate 4-tert-butylphenyl ether serves as an emulsifier in the formulation of metalworking fluids. It helps to stabilize oil-in-water emulsions, providing lubrication and cooling during metal processing operations.
Anionic Surfactant Applications
As an anionic surfactant, this compound can be utilized in various industrial processes requiring surface activity. Its amphiphilic nature allows it to reduce surface tension and aid in wetting, dispersion, and emulsification.
Materials Science Research
The unique structure of Glycolic acid ethoxylate 4-tert-butylphenyl ether makes it a subject of interest in materials science. It may be investigated for its self-assembly properties or as a component in novel material formulations.
| Linear formula | (CH3)3CC6H4(OCH2CH2)nOCH2CO2H, n~4 |
|---|---|
| Density | 1.12 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.49(lit.) |
| Application | Anionic surfactant. Emulsifier for metal-working fluids. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~380 |
|---|
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 Glycolic acid ethoxylate 4-tert-butylphenyl ether used for?
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Glycolic acid ethoxylate 4-tert-butylphenyl ether is primarily used as an anionic surfactant and an emulsifier for metalworking fluids.
What are the CAS number and formula for Glycolic acid ethoxylate 4-tert-butylphenyl ether?
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The CAS number is 104909-82-2. The linear formula is (CH3)3CC6H4(OCH2CH2)nOCH2CO2H, with n~4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as per its available specifications. The data indicates an average molecular weight of ~380 and a refractive index of n20/D 1.49. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
How should Glycolic acid ethoxylate 4-tert-butylphenyl ether be handled safely?
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This compound is classified as an irritant (H315, H319). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator filter. Avoid contact with skin and eyes. Refer to the Safety Data Sheet for detailed handling instructions.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that Glycolic acid ethoxylate 4-tert-butylphenyl ether is a controlled substance.
How is Glycolic acid ethoxylate 4-tert-butylphenyl ether packed and shipped?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations and safety standards. Specific packaging details will be provided with your order confirmation.
How can I request a sample or quote for Glycolic acid ethoxylate 4-tert-butylphenyl ether?
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To request a sample or a quote, please contact our sales team through the website or by phone. Please provide the product name and CAS number (104909-82-2) in your request.
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