2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE

CAS No.：17028-61-4

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE Basic information

Product Name:	2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE
Synonyms:	2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE 98%;benzaldehyde, 2-hydroxy-3-methoxy-5-nitro-;2-Hydroxy-3-methoxy-5-nitrobenzaldehyde 3-Methoxy-5-nitrosalicylaldehyde 5-Nitro-o-vanillin;5-NITRO-O-VANILLIN;AKOS B029200;3-METHOXY-5-NITROSALICYLADEHYDE;3-METHOXY-5-NITROSALICYLALDEHYDE;2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE
CAS:	17028-61-4
MF:	C8H7NO5
MW:	197.14
EINECS:	626-668-9
Product Categories:	Aromatic Aldehydes & Derivatives (substituted);Aldehydes;C8;Carbonyl Compounds
Mol File:	17028-61-4.mol

2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE Chemical Properties

Melting point	141-143 °C (lit.)
Boiling point	344.0±42.0 °C(Predicted)
density	1.456
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	powder to crystal
pka	5.08±0.44(Predicted)
color	Light orange to Yellow to Green
Water Solubility	Slightly soluble in water.
Sensitive	Air Sensitive
BRN	613271
CAS DataBase Reference	17028-61-4(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HazardClass	IRRITANT

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE Usage And Synthesis

Uses

2-Hydroxy-3-methoxy-5-nitrobenzaldehyde is used for the syntheses of zinc-selective spiropyran-based fluorescent and photoregenerable receptor, (E)-2,4-dihydroxy-N?-(2-hydroxy-3-methoxy-5-nitrobenzylidene)benzohydrazide dihydrate, ethyl 4-(8-methoxy-3?,3?-dimethyl-6-nitrospiro[chromene-2,2?-indoline]-1?-yl)butanoate and 1-(3-carbomethoxypropyl)-3-3-dimethyl-8-methoxy-6-nitrospiro[2H-1]-benzopyran-2,2-indoline.

2-HYDROXY-3-METHOXY-5-NITROBENZALDEHYDE Preparation Products And Raw materials

Preparation Products

1' 3'-DIHYDRO-8-METHOXY-1' 3' 3'-TRI-ME&

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