Australia
Bangladesh
Belgium
Brazil
Canada
China
Egypt
France
Germany
India
Indonesia
Ireland
VAQORAOther Organic Building BlocksAvailable on request
p-Tolyl isocyanate, 99%
Synonyms: 4-Methylphenyl isocyanate · 4-Tolyl isocyanate · p-Isocyanatotoluene · p-Toluene isocyanate
CAS No.622-58-2
FormulaC8H7NO
Mol. weight133.15
Catalogue No.VQ-011532
Purity99%
HSN29399900
p-Tolyl isocyanate (CAS 622-58-2) – organic building block, 99%. C8H7NO, MW 133.15. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About p-Tolyl isocyanate, 99%
Vaqora Chemicals supplies p-Tolyl isocyanate, an organic building block registered under CAS number 622-58-2 with a typical assay of 99%. Formula C8H7NO, molecular weight 133.15 g/mol. Its systematic (IUPAC) name is 1-isocyanato-4-methylbenzene. It is also known as 4-Methylphenyl isocyanate or 4-Tolyl isocyanate.
In its supplied form it is a colourless to light yellow to orange liquid. Literature values give a boiling point of 70-72 °C. Store it at 2–8 °C, in a tightly closed container. It carries the GHS signal word “Danger” with 14 hazard statements. Review the Safety Data Sheet before use.
Typical applications include catalysis and organic synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Available in 5 g, 25 g and 100 g packs, p-Tolyl isocyanate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Specifications & identifiers
| Product name | p-Tolyl isocyanate, 99% |
|---|---|
| Catalogue No. | VQ-011532 |
| CAS Number | 622-58-2 |
| IUPAC name | 1-isocyanato-4-methylbenzene |
| Molecular formula | C8H7NO |
| Molecular weight | 133.15 g/mol |
| Exact mass | 133.0528 |
| Purity / assay | 99% |
| HSN code | 29399900 |
| InChIKey | MGYGFNQQGAQEON-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)N=C=O |
| PubChem CID | 69325 |
| Physical form | Liquid |
|---|---|
| Appearance | Colourless to light yellow to orange liquid |
| Boiling point | 70-72 °C |
| LogP (XLogP3) | 3.3 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 29.4 Ų |
| Storage | 2–8 °C |
| 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 |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H302Harmful if swallowedH312Harmful in contact with skinH314Causes severe skin burns and eye damageH315Causes skin irritationH317May cause an allergic skin reactionH318Causes serious eye damageH319Causes serious eye irritationH330Fatal if inhaledH332Harmful if inhaledH334May cause allergy or asthma symptoms or breathing difficulties if inhaledH335May cause respiratory irritationH400Very toxic to aquatic lifeH410Very toxic to aquatic life with long lasting effectsH411Toxic 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of p-Tolyl isocyanate, 99%?
The CAS Registry Number of p-Tolyl isocyanate, 99% is 622-58-2. It is also known as 4-Methylphenyl isocyanate, 4-Tolyl isocyanate, p-Isocyanatotoluene.
What is the molecular formula and molecular weight of p-Tolyl isocyanate, 99%?
p-Tolyl isocyanate, 99% has the molecular formula C8H7NO and a molecular weight of 133.15 g/mol. Its IUPAC name is 1-isocyanato-4-methylbenzene.
Which grade and pack sizes of p-Tolyl isocyanate, 99% can I order?
We supply p-Tolyl isocyanate, 99% in (99%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with p-Tolyl isocyanate, 99%?
Yes. Every lot of p-Tolyl isocyanate, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can p-Tolyl isocyanate, 99% be shipped internationally?
Yes. p-Tolyl isocyanate, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should p-Tolyl isocyanate, 99% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about p-Tolyl isocyanate, 99%
We reply within one business day with price, pack options, lead time and documentation.
Related products
