p-Anisic anhydride
p-Anisic anhydride (CAS: 794-94-5) is a key organic building block with the molecular formula (CH3OC6H4CO)2O and a molecular weight of 286.28 g/mol. This carboxylic acid anhydride is primarily utilised in chemical synthesis and as an intermediate in the production of various organic compounds. Its structure, featuring two anisoyl groups linked by an oxygen atom, makes it a valuable reagent for introducing the p-anisoyl moiety in organic reactions.
- IUPAC
- 4-Methoxybenzoic anhydride
Organic Synthesis Reagent
p-Anisic anhydride serves as a versatile reagent in organic synthesis. It is employed for acylation reactions, particularly for introducing the p-anisoyl protecting group onto alcohols and amines.
Intermediate in Pharmaceutical Research
This compound is used as a building block in the synthesis of more complex molecules, including potential pharmaceutical intermediates. Its structure is amenable to further chemical modifications.
Building Block for Fine Chemicals
As an organic building block, p-Anisic anhydride is utilised in the development and production of various fine chemicals. It offers a reactive carbonyl functionality for diverse synthetic pathways.
| Molecular weight | 286.28 |
|---|---|
| Linear formula | (CH3OC6H4CO)2O |
| Assay | 97% |
| Melting point | 92-97 °C(lit.) |
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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 p-Anisic anhydride used for?
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p-Anisic anhydride is used as an organic building block, a reagent in organic synthesis for acylation reactions, and as an intermediate in the preparation of fine chemicals and potential pharmaceutical compounds.
What is the CAS number and formula for p-Anisic anhydride?
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The CAS number for p-Anisic anhydride is 794-94-5, and its linear formula is (CH3OC6H4CO)2O.
What grade and purity does Tech Serve Solutions supply for p-Anisic anhydride?
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Tech Serve Solutions supplies p-Anisic anhydride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should p-Anisic anhydride be handled safely?
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p-Anisic anhydride can cause skin irritation, serious eye irritation, and respiratory irritation (H315-H319-H335). It should be handled with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust.
Is p-Anisic anhydride a controlled substance?
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Based on the provided data, p-Anisic anhydride is not listed as a controlled substance.
How is p-Anisic anhydride shipped and exported by TSS?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, and p-Anisic anhydride can be shipped and exported worldwide according to international regulations.
How can I request a quote or sample for p-Anisic anhydride?
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To request a quote or sample for p-Anisic anhydride, please contact the Tech Serve Solutions sales team through our website or by phone.
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