8.21073
4,4′-Diaminodiphenyl sulfone
for synthesis
Synonym(s):
4,4′-Diaminodiphenyl sulfone, DDS, 4,4′-Sulfonyldianiline, Bis(p-aminophenyl) sulfone
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About This Item
Quality Level
assay
≥97.0% (HPLC)
form
powder
potency
1000 mg/kg LD50, oral (Rat), >4000 mg/kg LD50, skin (Rabbit)
pH
5.5-7.5 (20 °C in H2O, saturated aqueous solution)
mp
172-175 °C
solubility
0.38 g/L
bulk density
250‑350 kg/m3
storage temp.
2-30°C
SMILES string
[S](=O)(=O)(c2ccc(cc2)N)c1ccc(cc1)N
InChI
1S/C12H12N2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H,13-14H2
InChI key
MQJKPEGWNLWLTK-UHFFFAOYSA-N
Analysis Note
Melting range (lower value): ≥ 175 °C
Melting range (upper value): ≤ 180 °C
Identity (IR): passes test
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Repr. 1B - STOT RE 2 - STOT SE 2
target_organs
Blood
Storage Class
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)
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