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8.22325

Sigma-Aldrich

4′-Hydroxyacetanilide

for synthesis

Synonym(s):
4′-Hydroxyacetanilide
Linear Formula:
CH3CONHC6H4(OH)
CAS Number:
Molecular Weight:
151.16
MDL number:
EC Index Number:
203-157-5

Quality Level

assay

≥99.0% (HPLC)

autoignition temp.

540 °C

potency

1944 mg/kg LD50, oral (Rat)

expl. lim.

15 % (v/v)

pH

5.5-6.5 (20 °C in H2O, saturated solution)

mp

169-170 °C

solubility

14 g/L

density

1.293 g/cm3 at 21 °C

storage temp.

2-30°C

InChI

1S/C8H9NO2/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10)

InChI key

RZVAJINKPMORJF-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 168 °C
Melting range (upper value): ≤ 172 °C
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

364.3 °F - Pensky-Martens closed cup

Flash Point(C)

184.6 °C - Pensky-Martens closed cup

Certificate of Analysis

Certificate of Origin

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