D9634
2,2′-Dithiobis(5-nitropyridine)
Synonym(s):
Bis(5-nitro-2-pyridyl) disulfide, DTNP
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About This Item
Empirical Formula (Hill Notation):
C10H6N4O4S2
CAS Number:
Molecular Weight:
310.31
EC Number:
218-344-7
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
305413
InChI
1S/C10H6N4O4S2/c15-13(16)7-1-3-9(11-5-7)19-20-10-4-2-8(6-12-10)14(17)18/h1-6H
InChI key
ROUFCTKIILEETD-UHFFFAOYSA-N
SMILES string
[O-][N+](=O)c1ccc(SSc2ccc(cn2)[N+]([O-])=O)nc1
mp
155-157 °C (lit.)
storage temp.
−20°C
Application
A selective reagent for the detection of thiols.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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The use of 2,2'-dithiobis-(5-nitropyridine) as a selective reagent for the detection of thiols.
D R Grassetti et al.
Journal of chromatography, 41(1), 121-123 (1969-04-22)
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