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Key Documents

Safety Information

8.20948

Sigma-Aldrich

4,4′-Diaminodiphenyl ether

for synthesis

Synonym(s):

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

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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.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

Certificates of Analysis (COA)

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