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About This Item
Linear Formula:
O2NC6H4CH=NOH
CAS Number:
Molecular Weight:
166.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
214-445-5
Beilstein/REAXYS Number:
2047086
MDL number:
InChI key
WTLPAVBACRIHHC-VMPITWQZSA-N
InChI
1S/C7H6N2O3/c10-8-5-6-1-3-7(4-2-6)9(11)12/h1-5,10H/b8-5+
SMILES string
[H]\C(=N\O)c1ccc(cc1)[N+]([O-])=O
assay
≥97.0% (N)
mp
126-130 °C (lit.), 128-131 °C
Other Notes
Reagent (as tetramethylguanidine salt) for the cleavage of the 2-chlorophenyl protection in oligonucleotides in high yield with little or no nucleotide cleavage
signalword
Danger
hcodes
pcodes
Hazard Classifications
Acute Tox. 3 Oral
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Regulatory Information
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Tetrahedron Letters, 4443-4443 (1978)
C.B. Reese et al.
Tetrahedron Letters, 2727-2727 (1978)
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