p-Tolyl isocyanate, 99%
Buy p-Tolyl isocyanate, 99% (CAS 622-58-2) from Zemixal: C8H7NO, COA and SDS with every lot, worldwide shipping. Purity 99%.
About p-Tolyl isocyanate, 99%
Researchers and plant chemists source p-Tolyl isocyanate, 99% from Zemixal for routine and specialised work. Key data (99%): CAS 622-58-2, formula C8H7NO and molar mass 133.15 g/mol. It is described as colourless to light yellow to orange liquid.
Typical applications
- Catalysis
- Organic synthesis
Storage and safety notes
Keep it at 2–8 °C in a tightly closed container. Literature values: boiling point 70-72 °C. It carries the GHS signal word Danger (H302, H312, H314 and H315), so wear gloves and eye protection and work with good ventilation.
Available as 5 g, 25 g and 100 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Catalysis
- Organic synthesis
Applications
Specifications and identifiers
| Product name | p-Tolyl isocyanate, 99% |
|---|---|
| Catalogue number | ZX-010590 |
| CAS number | 622-58-2 |
| IUPAC name | 1-isocyanato-4-methylbenzene |
| Molecular formula | C8H7NO |
| Molar mass | 133.15 g/mol |
| Exact mass | 133.0528 |
| Purity / assay | 99% |
| Physical form | Liquid |
| Appearance | Colourless to light yellow to orange liquid |
| Boiling point | 70-72 °C |
| XLogP3 | 3.3 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 29.4 Ų |
| Storage | 2–8 °C |
| HS code | 29399900 |
| InChIKey | MGYGFNQQGAQEON-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)N=C=O |
| PubChem CID | 69325 |
| Synonyms | 4-Methylphenyl isocyanate, 4-Tolyl isocyanate, p-Isocyanatotoluene, p-Toluene isocyanate, p-Methylphenyl isocyanate, 4-Isocyanatotoluene, para-tolyl isocyanate, p-TMI, p-tolylisocyanate, Benzene, 1-isocyanato-4-methyl-, 1-isocyanato-4-methyl-benzene, Isocyanic acid, p-tolyl ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P233, P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P320, P321, P330
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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