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About This Item
Empirical Formula (Hill Notation):
C13H9NO2
CAS Number:
Molecular Weight:
211.22
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
assay
98%
bp
338 °C (lit.)
mp
122-124 °C (lit.)
SMILES string
Oc1ccccc1-c2nc3ccccc3o2
InChI
1S/C13H9NO2/c15-11-7-3-1-5-9(11)13-14-10-6-2-4-8-12(10)16-13/h1-8,15H
InChI key
GHGZVWOTJDLREY-UHFFFAOYSA-N
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Shang Yanfang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 228, 117746-117746 (2019-11-24)
A 2-oxo-2H-chromene-3-carbohydrazide (CHB) was synthesized by the reaction of salicylaldehyde with diethyl malonate and hydrazine hydrate. The recognition behaviors of CHB to Zn2+ were investigated and the results showed that CHB exhibits well selectivity and sensitivity to Zn2+ with fast
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