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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:
599-61-1
Molecular Weight:
248.30
EC Number:
209-967-5
MDL number:
MFCD00007792
UNSPSC Code:
12162002
PubChem Substance ID:
24891239
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.

Signal Word

Warning

Hazard Statements

H302,H373,H411

Hazard Classifications

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

Target Organs

Blood

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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)
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)

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