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Safety Information

N21022

Sigma-Aldrich

4-Nitrophenyl disulfide

Synonym(s):

p,p′-Dinitrodiphenyl disulfide, Bis(4-nitrophenyl) disulfide, Bis(p-nitrophenyl) disulfide, NSC 4566, NSC 677446

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About This Item

Linear Formula:
(O2NC6H4)2S2
CAS Number:
100-32-3
Molecular Weight:
308.33
EC Number:
202-840-5
MDL number:
MFCD00003573
UNSPSC Code:
12352100
PubChem Substance ID:
24897550
NACRES:
NA.22

form

powder

Quality Level

100

SMILES string

[O-][N+](=O)c1ccc(SSc2ccc(cc2)[N+]([O-])=O)cc1

InChI

1S/C12H8N2O4S2/c15-13(16)9-1-5-11(6-2-9)19-20-12-7-3-10(4-8-12)14(17)18/h1-8H

InChI key

KWGZRLZJBLEVFZ-UHFFFAOYSA-N

Application

Reactant or reagent involved in:
  • Electrophilic cyclization of 2-alkynylanisoles or alkynylanilines
  • Oxidative chlorination to sulfonyl chlorides
  • Arylation with triarylbismuthanes
  • Decarboxylative cross-coupling with dialkoxybenzoic acids
  • Disulfidation of alkenes

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H302 + H312 + H332,H351

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

N21022-BULK:
N21022-25G:
N21022-VAR:
N21022-100G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS8102
MKCH5930
MKBZ6953V
03510BW
10528PX

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Use of p-nitrophenyl disulfide to measure reductive capacity of intact cells.
C Gitler et al.
Methods in enzymology, 251, 279-286 (1995-01-01)
Homan Kang et al.
Scientific reports, 5, 10144-10144 (2015-05-29)
Recently, preparation and screening of compound libraries remain one of the most challenging tasks in drug discovery, biomarker detection, and biomolecular profiling processes. So far, several distinct encoding/decoding methods such as chemical encoding, graphical encoding, and optical encoding have been

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