228907
2-Nitrobenzenesulfonamide
98%
Synonym(s):
NSC 23381, NSC 629275
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About This Item
Linear Formula:
O2NC6H4SO2NH2
CAS Number:
Molecular Weight:
202.19
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
98%
mp
190-192 °C (lit.)
SMILES string
NS(=O)(=O)c1ccccc1[N+]([O-])=O
InChI
1S/C6H6N2O4S/c7-13(11,12)6-4-2-1-3-5(6)8(9)10/h1-4H,(H2,7,11,12)
InChI key
GNDKYAWHEKZHPJ-UHFFFAOYSA-N
Application
Reactant involved in synthesis of:
Reactant involved in intermolecular amination of allyl alcohols
- Cyclic nitrogen compounds via intramolecular hydroamination
- Pentacyclic lycopodium alkaloid huperzine-Q
- Pyrrolidines
- Intermolecular C-H insertion reactions
Reactant involved in intermolecular amination of allyl alcohols
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
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
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Y Hidai et al.
Chemical & pharmaceutical bulletin, 48(10), 1570-1576 (2000-10-25)
Total synthesis of spider toxins HO-416b (1) and Agel-489 (2) was accomplished using the 2-nitrobenzenesulfonamide (Ns) group as both a protecting and activating group. In this strategy, the C-N bonds were constructed by alkylation of sulfonamides with alkyl halides or
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