|  | |  |  | 4-Methylphenyl isothiocyanate Basic information | 
|  |  | 4-Methylphenyl isothiocyanate Chemical Properties | 
 | Melting point | 25-26 °C (lit.) |  | Boiling point | 237 °C (lit.)
62 °C/0.3 mmHg (lit.) |  | density | 1.1442 (rough estimate) |  | refractive index | n20/D 1.6345(lit.) |  | Fp | 107 °C |  | storage temp. | Store below +30°C. |  | form | powder to lump |  | color | White to Light yellow |  | Water Solubility | MAY DECOMPOSE |  | Sensitive | Moisture Sensitive |  | BRN | 386032 |  | InChIKey | ABQKHKWXTUVKGF-UHFFFAOYSA-N |  | CAS DataBase Reference | 622-59-3(CAS DataBase Reference) |  | NIST Chemistry Reference | Benzene, 1-isothiocyanato-4-methyl-(622-59-3) | 
|  |  | 4-Methylphenyl isothiocyanate Usage And Synthesis | 
 | Chemical Properties | clear light yellow liquid after melting |  | Uses | p-Tolyl isothiocyanate has been used in the preparation of 6-[1-amino-3-(p-tolyl)-thiourea]-2-ethylbenzo[de]isoquinoline-1,3-dione. It is used as capping agent to cap the N-terminal ends of polypeptide. It is also used as pharmaceutical intermediate. |  | Uses | p-Tolyl isothiocyanate has been used: 
 in the preparation of 6-[1-amino-3-(p-tolyl)-thiourea]-2-ethylbenzo[de]isoquinoline-1,3-dioneas capping agent to cap the N-terminal ends of polypeptides
 |  | General Description | p-Tolyl isothiocyanate reacts with 6-hydroxy-2,4,5-triaminopyrimidine or with 4,5,6-triaminopyrimidine in DMF and triethylamine to yield 2,4-diamino-5-(p-tolylthioureido)aminopyrimidin-6-one and 4,6-diamino-5-(tolylthioureido)aminopyrimidine, respectively. | 
|  |  | 4-Methylphenyl isothiocyanate Preparation Products And Raw materials | 
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