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8.21073

4,4′-Diaminodiphenyl sulfone

Name: 4,4′-Diaminodiphenyl sulfone
Brand: MM

for synthesis

Synonym(s):

4,4′-Diaminodiphenyl sulfone, DDS, 4,4′-Sulfonyldianiline, Bis(p-aminophenyl) sulfone

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About This Item

Linear Formula:

[4-(NH₂)C₆H₄]₂SO₂

CAS Number:

80-08-0

Molecular Weight:

248.30

UNSPSC Code:

12352116

EC Index Number:

201-248-4

NACRES:

NA.22

MDL number:

MFCD00007887

Assay:

≥97.0% (HPLC)

Form:

powder

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Properties

Quality Level

200

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

Description

Analysis Note

Assay (HPLC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 175 °C
Melting range (upper value): ≤ 180 °C
Identity (IR): passes test

pictograms

GHS07,GHS08,GHS09

signalword

Danger

hcodes

H302 - H360F - H371 - H373 - H411

pcodes

P202 - P260 - P264 - P273 - P301 + P312 - P308 + P311

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