Skip to Content
MilliporeSigma
All Photos(1)

Documents

8.14538

Sigma-Aldrich

1,2-Phenylenediamine

for synthesis

Synonym(s):

1,2-Phenylenediamine, 1,2-Diaminobenzene

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
1,2-(NH2)2C6H4
CAS Number:
Molecular Weight:
108.14
MDL number:
UNSPSC Code:
12352116
EC Index Number:
202-430-6
NACRES:
NA.22

vapor pressure

0.013 hPa ( 20 °C)

Quality Level

assay

≥99.0% (GC)

form

solid

autoignition temp.

540 °C

expl. lim.

1.5 % (v/v)

pH

7-8 (20 °C, 50 g/L in H2O)

bp

257 °C/1013 hPa

mp

99-103 °C

transition temp

flash point 110 °C

solubility

54 g/L

density

1.14 g/cm3 at 20 °C

bulk density

530 kg/m3

storage temp.

2-30°C

InChI

1S/C6H8N2/c7-5-3-1-2-4-6(5)8/h1-4H,7-8H2

InChI key

GEYOCULIXLDCMW-UHFFFAOYSA-N

Application

1,2-Phenylenediamine for synthesis. CAS 95-54-5, chemical formula 1,2-(NH₂)₂C₆H₄.

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 99 °C
Melting range (upper value): ≤ 103 °C
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Irrit. 2 - Muta. 2 - Skin Sens. 1

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

276.8 °F - closed cup

flash_point_c

136 °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