4-(tert-Butyloxy)benzaldehyde
4-(tert-Butyloxy)benzaldehyde (CAS: 57699-45-3, C11H14O2) is a clear yellow-green liquid with a molecular weight of 178.23 g/mol. This organic building block, featuring an aldehyde functional group protected by a tert-butyl ester, is valuable in organic synthesis. It serves as a key intermediate in the preparation of more complex molecules within the pharmaceutical and fine chemical industries. Its specific reactivity allows for selective transformations in multi-step synthetic routes.
Organic Synthesis Intermediate
Utilised as a building block in the construction of complex organic molecules. Its protected aldehyde functionality makes it suitable for multi-step synthetic pathways where selective reaction at other sites is required.
Pharmaceutical Research
A valuable intermediate in the development of novel pharmaceutical compounds. It can be incorporated into synthetic routes leading to potential drug candidates.
Fine Chemical Manufacturing
Employed in the synthesis of specialized fine chemicals. The tert-butyloxy protecting group offers stability and controlled reactivity for specific chemical transformations.
| Molecular weight | 178.23 |
|---|---|
| Empirical formula | C11H14O2 |
| Assay | >97.0% |
| Form | liquid |
| Colour | clear yellow-green |
| Density | 1.023 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.534 |
| Impurities tested | ≤2% free acid |
Hazard statements
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| 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 4-(tert-Butyloxy)benzaldehyde primarily used for?
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4-(tert-Butyloxy)benzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the pharmaceutical and fine chemical industries, for the construction of more complex molecules.
What are the CAS number and chemical formula for 4-(tert-Butyloxy)benzaldehyde?
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The CAS number is 57699-45-3 and the empirical formula is C11H14O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(tert-Butyloxy)benzaldehyde with an assay of >97.0%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the key safety considerations when handling this compound?
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This compound is a warning irritant, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Ensure adequate ventilation.
How is 4-(tert-Butyloxy)benzaldehyde typically shipped and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, ships and exports 4-(tert-Butyloxy)benzaldehyde in compliance with international shipping regulations for chemical substances.
How can I request a sample or quote for 4-(tert-Butyloxy)benzaldehyde?
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To request a sample or a quote for 4-(tert-Butyloxy)benzaldehyde, please contact our sales department through the website or by phone.
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