Phenyl isothiocyanate

• Catalog No.: A11596
• CAS Number: 103-72-0
• M. F.: C7H5NS
• M. W.: 135.1863
• Purity: 97%

SYNONYMS

• Title: 异硫氰酸苯酯
• IUPAC name: isothiocyanatobenzene
• IUPAC Traditional name: phenylisothiocyanate

DATABASE IDS

• Merck Index: 147297
• MDL Number: MFCD00004798
• Beilstein Number: 471392
• CAS Number: 103-72-0
• EC Number: 203-138-1

PROPERTIES

• Risk Statements: 23/24/25-34-42/43-50/53
• RTECS: NX9275000
• Safety Statements: 23-26-36/37/39-45-60-61
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 6.1
• UN Number: UN2927
• Packing Group: II
• GHS Hazard statements: H300-H310-H330-H317-H334-H314-H318-H400-H410-H227
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501A
• Purity: 97%
• Boiling Point: 220-221°C
• Density: 1.131
• Flash Point: 87°C(188°F)
• Melting Point: -21°C
• Refractive Index: 1.6500

REFERENCES

• Derivatizing agent for amino groups. Introduced by Edman for the determination of amino acid sequence by conversion to the thiourea, acid cleavage of the peptide bond and alkaline hydrolysis of the derived thiohydantoin: Acta Chem. Scand., 4, 277 (1950); Arkiv. Kemi., 14, 291 (1959). The thiourea can also be cleaved with TFA: Nature, 227, 716 (1970), or by peracid oxidation: Chem. Ber., 89, 2288 (1956).
• For general reactions of isothiocyanates, see Appendix 3.