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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.[1][2]

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


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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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