8.21073
4,4′-Diaminodiphenyl sulfone
for synthesis
别名:
4,4′-Diaminodiphenyl sulfone, DDS, 4,4′-Sulfonyldianiline, Bis(p-aminophenyl) sulfone
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关于此项目
线性分子式:
[4-(NH2)C6H4]2SO2
化学文摘社编号:
分子量:
248.30
UNSPSC Code:
12352116
EC Index Number:
201-248-4
NACRES:
NA.22
MDL number:
产品名称
4,4′-Diaminodiphenyl sulfone, for synthesis
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
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
Quality Level
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
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
存储类别
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
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