4-Nitropyridine N-oxide CAS:1124-33-0 C5H4N2O3
Product Name: 4-Nitropyridine N-oxide
Synonyms: epapesticidechemicalcode597300;p-Nitropyridine N-oxide;Pyridine, 4-nitro-, 1-oxide;pyridine,4-nitro-,1-oxide;NITROPYRIDINE-N-OXIDE;4-Nitropyridin-N-oxid;4-NITROPYRIDINE-N-0XIDE 97%;Nitropyridine-n-oxide, 4-: (Pyridine, 4-nitro-1-oxide)
CAS: 1124-33-0
MF: C5H4N2O3
MW: 140.1
EINECS: 214-395-4
4-Nitropyridine N-oxide Chemical Properties
Melting point 159-162 ??C (lit.)
Boiling point 256.56??C (rough estimate)
density 1.5657 (rough estimate)
refractive index 1.4800 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility soluble in DMSO
pka -1.37??0.10(Predicted)
form Crystals or Powder
color Yellow to brown
Water Solubility insoluble
BRN 124331
CAS DataBase Reference 1124-33-0(CAS DataBase Reference)
NIST Chemistry Reference Pyridine-1-oxide, 4-nitro-(1124-33-0)
EPA Substance Registry System 4-Nitropyridine-1-oxide (1124-33-0)
Safety Information
Hazard Codes T
Risk Statements 25-36/37/38-40-23/24/25
Safety Statements 26-45-37/39-28A-36-22
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS UT6380000
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29333999
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Methyl syringate
Product Name: | Methyl syringate |
Synonyms: | METHYL 3,5-DIMETHOXY-4-HYDROXYBENZOATE;METHYL-4-HYDROXY-3,5-DIMETHOXYBENZOATE;METHYL SYRINGATE;3,5-DIMETHOXY-4-HYDROXYBENZOIC ACID METHYL ESTER;methyl syringoate;Syringic acid monomethyl ester;4-Hydroxy-3,5-Dimethoxybenzoic Acid Methyl Ester;Benzoic acid, 4-hydroxy-3,5-dimethoxy-, methyl ester |
CAS: | 884-35-5 |
MF: | C10H12O5 |
MW: | 212.2 |
EINECS: | 429-050-5 |
Product Categories: | Pharmaceutical Intermediate;Aromatic Esters;Acids & Esters;Anisoles, Alkyloxy Compounds & Phenylacetates;Phenols |