622-58-2 4-tolyl isocyanate TMI para-tolyl monoisocyanate p-TMI 4-Tol-NCO Isocyanic acid, p-tolyl ester p-tolylmonoisocyanate PTI 4-Isocyanatotoluene 4-Methylphenyl isocyanate p-Isocyanatotoluene p-Methylphenyl isocyanate p-Toluene isocyanate p-Tolyl isocyanate 1-isocyanato-4-methylbenzene CHEBI:53732 CAS 622-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 622-58-2 |
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
622-58-2 4-tolyl isocyanate TMI para-tolyl monoisocyanate p-TMI 4-Tol-NCO Isocyanic acid, p-tolyl ester p-tolylmonoisocyanate PTI 4-Isocyanatotoluene 4-Methylphenyl isocyanate p-Isocyanatotoluene p-Methylphenyl isocyanate p-Toluene isocyanate p-Tolyl isocyanate 1-isocyanato-4-methylbenzene CHEBI:53732 (CAS 622-58-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H13NO. Molecular weight: 139.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related tolyl Standards
- p-Tolyl-d7 Isocyanate (CAS 1219798-59-0)
- o-Tolyl-d7 Isocyanate (CAS 1219802-73-9)
- 3-(p-Tolyl)propiolonitrile (CAS 151589-34-3)
- 1-(m-Tolyl)ethanol (CAS 7287-81-2)
- 1-(m-Tolyl)ethan-1-amine (CAS 70138-19-1)
- 2-(P-tolyl)aziridine (CAS 73475-24-8)
- 3-(P-tolyl)prop-2-yn-1-amine (CAS 16017-26-8)
- 1-(M-tolyl)prop-2-yn-1-amine (CAS 226698-99-3)
Recommended Standards
- QR6QV3EC23 621-29-4 Benzene, 1-isocyanato-3-methyl- m-Tolyl isocyanate AI3-28254 EINECS 210-676-0 EC 210-676-0 UNII-QR6QV3EC23 (CAS 621-29-4)
- 874-90-8 4-Methoxybenzonitrile p-Anisonitrile (8CI) Benzonitrile, 4-methoxy- p-Methoxybenzonitrile AI3-11801 Anisonitrile p-Anisylnitrile p-Cyanoanisole 4-Cyanoanisole EINECS 212-871-6 p-Methoxyphenyl cyanide NSC 3777 NSC 71539 (CAS 874-90-8)
- 614-68-6 Benzene, 1-isocyanato-2-methyl- Isocyanic acid, o-tolyl ester (7CI,8CI) o-Tolyl isocyanate AI3-28255 EINECS 210-389-0 1-Isocyanato-2-methylbenzene o-Methylphenyl isocyanate 2-Methylphenyl isocyanate o-Toluene isocyanate 2-Tolyl isocyanate (CAS 614-68-6)
- (7Z,10Z,13Z,16Z,19Z)-Docosa-7,10,13,16,19-pentaen-4-ynoic acid (CAS 660429-97-0)
- (1-(tert-butoxycarbonyl)-5-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)-1H-indol-2-yl)boronic acid (CAS 913388-61-1)
- Methyl 6-(thiophen-2-yl)nicotinate (CAS 179408-53-8)
- 2-Fluoro-3-isopropoxy-4-methoxyphenylboronic acid (CAS 2096332-66-8)
- N-(5-isopropyl-1,3,4-thiadiazol-2-yl)pyrrolidine-2-carboxamide hydrochloride (CAS 1435803-66-9)
- 2-Cyano-3-(1-(2-cyanoethyl)-3-(4-fluorophenyl)-1h-pyrazol-4-yl)acrylic acid (CAS 926189-89-1)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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