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A74602

Sigma-Aldrich

3-Aminophenyl sulfone

97%

Synonym(s):

3,3′-Sulfonyldianiline

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About This Item

Linear Formula:
(H2NC6H4)2SO2
CAS Number:
Molecular Weight:
248.30
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

assay

97%

form

powder

mp

170-173 °C (lit.)

SMILES string

Nc1cccc(c1)S(=O)(=O)c2cccc(N)c2

InChI

1S/C12H12N2O2S/c13-9-3-1-5-11(7-9)17(15,16)12-6-2-4-10(14)8-12/h1-8H,13-14H2

InChI key

LJGHYPLBDBRCRZ-UHFFFAOYSA-N

General description

3-Aminophenyl sulfone is an amine based curing agent that facilitates the formation of heat resistant epoxy based adhesive system. It has an amine hydrogen equivalent weight of 62.

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - STOT RE 2

target_organs

Blood

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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Effects of the structure of the aromatic curing agent on the cure kinetics of epoxy networks.
Grillet AC, et al.
Polymer, 30(11), 2094-2103 (1989)
Studies on the adhesive properties of solid elastomer-modified novolac epoxy resin.
Gouri C, et al.
International Journal of Adhesion and Adhesives, 20(4), 305-314 (2000)

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