p-Anisidine
p-Anisidine (CAS: 104-94-9), with the molecular formula CH3OC6H4NH2 and a molar mass of 123.15 g/mol, is an aromatic amine. It serves as a valuable building block in organic synthesis, particularly in the preparation of dyes, pharmaceuticals, and agrochemicals. This compound is a key intermediate for creating more complex organic molecules due to its reactive amino and methoxy functional groups, making it essential for various chemical manufacturing processes.
- IUPAC
- 4-Aminoanisole,4-Methoxyaniline
- Synonyms
- 4-Aminoanisole4-MethoxyanilineAniline, 4-methoxy-
Dye Synthesis
p-Anisidine is a precursor in the production of azo dyes and other colourants. Its structure allows for diazotization and coupling reactions, leading to a variety of vibrant colours used in textiles and other industries.
Pharmaceutical Intermediates
It functions as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs). The molecule's functional groups are readily modified to construct complex heterocyclic systems found in many drug molecules.
Agrochemical Production
p-Anisidine is utilised in the manufacturing of certain pesticides and herbicides. Its incorporation into agrochemical structures can impart specific biological activity required for crop protection.
Organic Synthesis Reagent
As a versatile organic building block, p-Anisidine is employed in various laboratory and industrial chemical syntheses. It is used to introduce the 4-methoxyaniline moiety into diverse organic structures.
| Molecular weight | 123.15 |
|---|---|
| Linear formula | CH3OC6H4NH2 |
| Assay | ≥99% |
| Boiling point | 240-243 °C(lit.) |
| Autoignition temp | 959 °F |
| Melting point | 56-59 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H350May cause cancer
- H373May cause damage to organs through prolonged exposure
- H400Very toxic to aquatic life
Precautionary statements
- P201Obtain special instructions before use
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Flash point | 122 °C / 251.6 °F |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 45-26/27/28-33-50 |
| Safety statements (S) | 53-28-36/37-45-61 |
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-Anisidine used for?
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p-Anisidine is primarily used as a building block in organic synthesis, including the production of dyes, pharmaceuticals, and agrochemicals.
What is the CAS number and chemical formula for p-Anisidine?
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The CAS number for p-Anisidine is 104-94-9, and its chemical formula is CH3OC6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Anisidine with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should p-Anisidine be handled safely?
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p-Anisidine is a Danger substance. It is toxic if swallowed, in contact with skin, or if inhaled (H301-H310-H330), suspected of causing cancer (H350), may cause damage to organs through prolonged or repeated exposure (H373), and is very toxic to aquatic life (H400). Always use with adequate ventilation, wear appropriate personal protective equipment, and avoid release to the environment.
How is p-Anisidine packed and exported?
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p-Anisidine is typically packed in UN-approved containers suitable for hazardous materials and exported in compliance with international shipping regulations for dangerous goods.
How can I request a quote or sample of p-Anisidine?
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To request a quote or a sample of p-Anisidine, please contact our sales team through the website or by phone, providing your specific requirements.
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