Skip to Content
Merck
All Photos(2)

Documents

8.20948

Sigma-Aldrich

4,4′-Diaminodiphenyl ether

for synthesis

Synonym(s):

4,4′-Diaminodiphenyl ether, 4,4′-Oxydianiline, Bis(p-aminophenyl) ether

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
4-(NH2)C6H4OC6H4-4-(NH2)
CAS Number:
101-80-4
Molecular Weight:
200.24
MDL number:
MFCD00007863
UNSPSC Code:
12352116
EC Index Number:
202-977-0

vapor pressure

90 hPa ( 20 °C)

mp

191.5 °C (decomposition)

transition temp

flash point 219 °C

solubility

practically insoluble 0.048 g/L

density

1.315 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C12H12N2O/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8H,13-14H2

InChI key

HLBLWEWZXPIGSM-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 98.0 %
Melting range (lower value): ≥ 189 °C
Melting range (upper value): ≤ 192 °C
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Muta. 1B - Repr. 2 - Skin Sens. 1

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

426.2 °F - closed cup

Flash Point(C)

219 °C - closed cup

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.

EU REACH SVHC Candidate List

CAS No.

EU REACH Annex XVII (Restriction List)

CAS No.

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