3,5-Di-tert-butylsalicylic acid
3,5-Di-tert-butylsalicylic acid (CAS: 19715-19-6) is an organic compound with the molecular formula C15H22O3 and a molecular weight of 250.33 g/mol. This substituted salicylic acid is valuable in chemical synthesis, particularly for research purposes. Its primary applications involve acting as a reagent in organic reactions and as a subject of study in fluorescence emission.
- Synonyms
- [(CH3)3C]2C6H2-2-(OH)CO2H
![3,5-Di-tert-butylsalicylic acid ([(CH3)3C]2C6H2-2-(OH)CO2H) — chemical structure, CAS 19715-19-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F19715-19-6.png&w=3840&q=75)
Fluorescence Studies
3,5-Di-tert-butylsalicylic acid has been utilised in studies investigating long-wavelength fluorescence emission characteristics in various organic solvents, providing insights into its photophysical properties.
Catalysis in Organic Synthesis
This compound serves as a catalyst in specific organic reactions, such as the reaction between aldehydes and silyl ketene acetals, demonstrating its utility in facilitating chemical transformations.
Organic Building Block
As a functionalised carboxylic acid and a member of the C13 to C42+ organic building blocks category, it is employed in the construction of more complex organic molecules.
| Molecular weight | 250.33 |
|---|---|
| Linear formula | [(CH3)3C]2C6H2-2-(OH)CO2H |
| Assay | 97% |
| Application | 3,5-Di-tert-butylsalicylic acid was used to study long wavelength fluorescence emission of 3,5-Di-tert-butylsalicylic acid in a variety of organic solvents1. It was also used to catalyze the reaction between aldehydes and silyl ketene acetals2. |
| Melting point | 157-162 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 179 °C / 354.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 3,5-Di-tert-butylsalicylic acid used for?
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3,5-Di-tert-butylsalicylic acid is used in research for studying fluorescence emission and as a catalyst in organic synthesis, such as the reaction between aldehydes and silyl ketene acetals. It also functions as an organic building block.
What is the CAS number and chemical formula for 3,5-Di-tert-butylsalicylic acid?
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The CAS number for 3,5-Di-tert-butylsalicylic acid is 19715-19-6. Its linear formula is [(CH3)3C]2C6H2-2-(OH)CO2H, and its molecular formula is C15H22O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Di-tert-butylsalicylic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3,5-Di-tert-butylsalicylic acid be handled safely?
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3,5-Di-tert-butylsalicylic acid is a Warning substance that may cause respiratory irritation, skin irritation, and serious eye irritation. Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, face shields, and gloves. Avoid breathing dust. Ensure good ventilation. P261 and P305 + P351 + P338 are key precautionary statements.
Is 3,5-Di-tert-butylsalicylic acid a controlled substance?
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Based on the provided data, there is no indication that 3,5-Di-tert-butylsalicylic acid is a controlled substance.
How is 3,5-Di-tert-butylsalicylic acid packed, shipped, or exported?
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Tech Serve Solutions, as a specialist global supplier and exporter since 1998, ensures appropriate packaging and shipping for its chemical products, adhering to international regulations for safe transport.
How can I request a sample or quote for 3,5-Di-tert-butylsalicylic acid?
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To request a sample or a quote for 3,5-Di-tert-butylsalicylic acid, please contact our sales team through the website or provided contact details.
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