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317861

Phenyl isothiocyanate

99%, liquid, for protein sequencing

Synonym(s):

PITC

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About This Item

Linear Formula:
C6H5NCS
CAS Number:
103-72-0
Molecular Weight:
135.19
NACRES:
NA.21
PubChem Substance ID:
57648607
UNSPSC Code:
12352100
EC Number:
203-138-1
MDL number:
MFCD00004798
Beilstein/REAXYS Number:
471392
Assay:
99%
Form:
liquid
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Product Name

Phenyl isothiocyanate, 99%, for protein sequencing

type

for protein sequencing

Quality Segment

100

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

Application

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

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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

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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