p-Cymene
p-Cymene (CAS: 99-87-6), with the chemical formula C10H14, is an aromatic hydrocarbon with a distinctively pleasant odour. It is a naturally occurring compound found in various essential oils. Its primary applications lie in its use as a solvent and as a precursor in the synthesis of other chemical compounds, particularly in the fragrance and pharmaceutical industries. Tech Serve Solutions supplies p-Cymene at a high purity suitable for research and industrial applications.
- IUPAC
- 1-Isopropyl-4-methylbenzene,4-Isopropyltoluene
- Synonyms
- 1-Isopropyl-4-methylbenzene4-Isopropyltoluenep-CymenCumene, p-isopropyltoluene4-Methylcumene
Solvent Applications
p-Cymene serves as an effective organic solvent, particularly in formulations where a less volatile aromatic solvent is required. Its solvency properties make it useful in various industrial cleaning and degreasing processes.
Chemical Synthesis Intermediate
It is a valuable building block in organic synthesis, employed in the production of fine chemicals, pharmaceuticals, and fragrances. Its structure allows for various functionalization reactions.
Fragrance and Flavour Industry
Due to its characteristic scent, p-cymene is used as a component in fragrance compositions. It can also act as a precursor for flavour compounds, contributing to specific aroma profiles.
Research and Development
In laboratory settings, p-cymene is utilised in research and development for exploring new synthetic routes and for investigating its properties in various chemical reactions.
| Molecular weight | 134.22 |
|---|---|
| Linear formula | CH3C6H4CH(CH3)2 |
| Assay | 99% |
| Boiling point | 176-178 °C(lit.) |
| Density | 0.86 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.490(lit.) |
| Vapour pressure | 1.5 mmHg (20 °C)3.7 mmHg (37.7 °C) |
| Vapour density | 4.62 (vs air) |
| Autoignition temp | 817 °F |
Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 2046 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 5.6 % |
|---|
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-Cymene used for?
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p-Cymene is primarily used as a solvent in industrial applications and as an intermediate in chemical synthesis, particularly for fragrances and pharmaceuticals. It is also found in nature and used in research.
What is the CAS number and chemical formula for p-Cymene?
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The CAS number for p-Cymene is 99-87-6, and its chemical formula is C10H14 (linear formula: CH3C6H4CH(CH3)2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Cymene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with p-Cymene?
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p-Cymene is a flammable liquid and vapour (H226). It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area.
How is p-Cymene packed and shipped?
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p-Cymene is packed in compliance with UN 2046, Hazard Class 3, Packing Group III regulations. TSS exports globally, adhering to all international shipping standards for hazardous materials.
How can I request a sample or quote for p-Cymene?
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To request a sample or a quote for p-Cymene, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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