Skip to Content
Merck
All Photos(1)

Documents

8.00421

Sigma-Aldrich

4-Aminophenol

for synthesis

Synonym(s):

4-Aminophenol, 4-Hydroxyaniline

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
4-(NH2)C6H4OH
CAS Number:
Molecular Weight:
109.13
MDL number:
UNSPSC Code:
12352104
EC Index Number:
204-616-2

vapor pressure

0.4 hPa ( 110 °C)

Quality Level

form

solid

autoignition temp.

>250 °C

potency

375 mg/kg LD50, oral (Rat)
>10000 mg/kg LD50, skin (Rabbit)

bp

284 °C/1013 hPa (decomposition)

mp

190 °C

transition temp

flash point 195 °C

solubility

16 g/L

storage temp.

2-30°C

InChI

1S/C6H7NO/c7-5-1-3-6(8)4-2-5/h1-4,8H,7H2

InChI key

PLIKAWJENQZMHA-UHFFFAOYSA-N

Application

<ul>
<li><strong><strong>Advances in photothermal and plasmonic catalysis:</strong></strong> 4-Aminophenol is commonly used as a vital chemical precursor in the manufacturing of preservatives, drugs, desiccants and photographic developers (Li et al., 2024).</li>
</ul>

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Identity (IR): passes test

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Muta. 2 - Skin Sens. 1 - STOT RE 2

Target Organs

Kidney

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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