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Phenyl isothiocyanate

Phenyl isothiocyanate chemical structure
CAS Number103-72-0
FormulaC6H5NCS
Mol. Weight135.19 g/mol

What is Phenyl isothiocyanate?

Phenyl isothiocyanate is a chemical compound with CAS number 103-72-0 and molecular formula C6H5NCS. It is used in various industrial and research applications.

Applications

Derivatizing reagent for primary and secondary amines. Used in sequencing peptides by Edman degradation and in amino acid analyses by HPLC.

Specifications

Linear Formula

C6H5NCS

Molecular Weight

135.19 g/mol

Assay/Purity

99%

Impurities

≤0.01% water

Boiling Point

218 °C(lit.)
221 °C

Density

1.132 g/mL at 20 °C(lit.)

Safety Information

GHS05GHS05
GHS06GHS06
GHS08GHS08
Signal Word

Danger

Hazard Statements

H301-H314-H317-H334

Precautionary Statements

P261-P280-P301 + P310-P305 + P351 + P338-P310

Required PPE

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Melting Point

−21 °C(lit.)

EC Number

203-138-1

WGK Germany

3

Frequently Asked Questions