2-Allylphenol
2-Allylphenol (CAS 1745-81-9) is an organic compound with the linear formula H₂CH=CHCH₂C₆H₄OH and a molecular weight of 134.18 g/mol. This phenol derivative serves as a valuable building block in organic synthesis. Its chemical structure, featuring both a phenolic hydroxyl group and an allyl substituent, allows for diverse chemical transformations and incorporation into larger molecules. It is primarily used in chemical synthesis and as a general organic building block.

Organic Synthesis Intermediate
2-Allylphenol is utilised as a versatile intermediate in the synthesis of more complex organic molecules. Its reactive sites can participate in various coupling and derivatisation reactions.
Building Block for Specialty Chemicals
The compound acts as a foundational building block for the development of specialty chemicals, including pharmaceuticals and agrochemicals, owing to its functional group versatility.
Research and Development
It is employed in research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its structure offers unique possibilities for chemical innovation.
| Molecular weight | 134.18 |
|---|---|
| Linear formula | H2C=CHCH2C6H4OH |
| Assay | 98% |
| Boiling point | 220 °C(lit.) |
| Density | 1.028 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.546(lit.) |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Transport (UN / ADR) | UN 2923 8/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21/22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2-Allylphenol used for?
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2-Allylphenol is primarily used as a building block in organic synthesis and for the development of specialty chemicals and novel compounds in research and development.
What is the CAS number and formula for 2-Allylphenol?
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The CAS number for 2-Allylphenol is 1745-81-9, and its linear formula is H₂CH=CHCH₂C₆H₄OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Allylphenol with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Allylphenol be handled safely?
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2-Allylphenol is classified as Danger, with hazards including severe skin burns and eye damage (H314), and toxicity if swallowed or in contact with skin (H301, H311). Appropriate personal protective equipment, including gloves, goggles, and a suitable respirator, must be used. Handle in a well-ventilated area.
How is 2-Allylphenol packed, shipped, and exported?
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2-Allylphenol is packed according to safety regulations for hazardous materials, including UN 2923 classification. We export globally, adhering to all international shipping and customs requirements.
How can I request a sample or quote for 2-Allylphenol?
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To request a sample or a quote for 2-Allylphenol, please contact our sales department via the website or by calling us directly. Please reference the product name and CAS number.
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