Skip to Content
Merck
All Photos(2)

Key Documents

Safety Information

8.03581

Sigma-Aldrich

N,N′-Diphenylthiourea

for synthesis

Synonym(s):

N,N′-Diphenylthiourea, Thiocarbanilide, 1,3-Diphenylthiourea

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C13H12N2S
CAS Number:
Molecular Weight:
228.31
MDL number:
UNSPSC Code:
12352111
EC Index Number:
203-004-2
NACRES:
NA.22

Quality Level

Assay

≥98.0% (HPLC)

potency

>2000 mg/kg LD50, oral (Rat)
>7940 mg/kg LD50, skin (Rabbit)

mp

154 °C

solubility

insoluble 23.52-25.65 mg/L

density

1.30 g/cm3 at 20 °C

bulk density

400 kg/m3

storage temp.

2-30°C

InChI

1S/C13H12N2S/c16-13(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10H,(H2,14,15,16)

InChI key

FCSHMCFRCYZTRQ-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 153 °C
Identity (IR): passes test

Signal Word

Warning

Hazard Classifications

Aquatic Chronic 2 - Repr. 2 - Skin Sens. 1 - STOT RE 2

Target Organs

Thyroid

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


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