Skip to Content
Merck
All Photos(1)

Documents

8.07028

Sigma-Aldrich

Phenyl isothiocyanate

for synthesis

Synonym(s):

Phenyl isothiocyanate, Isothiocyanic acid phenyl ester, PTC

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C7H5NS
CAS Number:
103-72-0
Molecular Weight:
135.19
MDL number:
MFCD00004798
UNSPSC Code:
12352118
EC Index Number:
203-138-1
NACRES:
NA.22

vapor pressure

10 hPa ( 20 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

potency

157 mg/kg LD50, oral (Rat)

bp

221 °C/1013 hPa

mp

-21 °C

transition temp

flash point 87 °C

density

1.13 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

QKFJKGMPGYROCL-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.132 - 1.135
Identity (IR): passes test

Signal Word

Danger

Hazard Statements

H301 - H314 - H317 - H334

Hazard Classifications

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

Storage Class Code

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service