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About This Item

Linear Formula:
C6H5NCS
CAS Number:
Molecular Weight:
135.19
Beilstein/REAXYS Number:
471392
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21
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Product Name

Phenyl isothiocyanate, 99%, for protein sequencing

type

for protein sequencing

assay

99%

form

liquid

refractive index

n20/D 1.6515 (lit.)

bp

218 °C (lit.)
221 °C

mp

−21 °C (lit.)

solubility

water: insoluble

density

1.132 g/mL at 20 °C (lit.)

functional group

isothiocyanate

storage temp.

2-8°C

SMILES string

S=C=Nc1ccccc1

InChI

1S/C7H5NS/c9-6-8-7-4-2-1-3-5-7/h1-5H

InChI key

QKFJKGMPGYROCL-UHFFFAOYSA-N

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Application

Derivatizing reagent for primary and secondary amines. Used in sequencing peptides by Edman degradation and in amino acid analyses by HPLC.
Used for derivatizing N-terminal amino acids of proteins for automated sequential analysis. Synthon for dithiadiazafulvalenes.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

190.4 °F - closed cup

flash_point_c

88 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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