4-NITROCATECHOL

CAS No.：3316-09-4

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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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4-NITROCATECHOL Basic information

Product Name:	4-NITROCATECHOL
Synonyms:	1,2-Benzenediol, 4-nitro-;4-Nitro-1,2-benzenediol;NITROCATECHOL;4-NITROPYROCATECHOL;4-NITROCATECHOL;3,4-DIHYDROXYNITROBENZENE;1,2-DIHYDROXY-4-NITROBENZENE;4-NITROCATECHOL SIGMA GRADE
CAS:	3316-09-4
MF:	C6H5NO4
MW:	155.11
EINECS:	222-009-0
Product Categories:	Nitro;Bioactive Small Molecules;Building Blocks;Cell Biology;Chemical Synthesis;N;Organic Building Blocks;Oxygen Compounds;Polyols
Mol File:	3316-09-4.mol

4-NITROCATECHOL Chemical Properties

Melting point	173-177 °C (lit.)
Boiling point	278.88°C (rough estimate)
density	1.5553 (rough estimate)
refractive index	1.5423 (estimate)
storage temp.	Inert atmosphere,Room Temperature
solubility	Solubility Very slightly soluble in water; soluble in ethanol
pka	6.84(at 25℃)
form	Crystalline Powder
color	Yellow to mustard
PH Range	Straw (3.9) to lemon yellow (6.3)
Water Solubility	Soluble in water.
λmax	385nm, 510nm
BRN	1867508
Stability:	Hygroscopic
Major Application	Semiconductors, magnetic recording materials, nonlinear optical materials, photography, determination of lysosomal enzyme disorders, antimicrobial agent, anti-cancer agent
CAS DataBase Reference	3316-09-4(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
RIDADR	2811
WGK Germany	3
HazardClass	6.1(b)
PackingGroup	III
HS Code	29062900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

4-NITROCATECHOL Usage And Synthesis

Chemical Properties	yellow to mustard-colored crystalline powder
Uses	Spectrophotometric standard
Uses	4-Nitrocatechol can be used as a catalyst and an antibacterial against intestinal bacteria.
Definition	ChEBI: A member of the class of catechols that is benzene-1,2-diol substituted by a nitro group at position 4.It is the by-product of the hydroxylation of p-nitrophenol.
Synthesis Reference(s)	Tetrahedron Letters, 33, p. 865, 1992 DOI: 10.1016/S0040-4039(00)91561-2

4-NITROCATECHOL Preparation Products And Raw materials

Raw materials	Sodium hydroxide-->Hydrochloric acid-->Diethyl ether-->Nitric acid-->Nitrobenzene-->1,3-Benzodioxole-->Aluminum Bromide-->3,5-Cyclohexadiene-1,2-dione, 4-nitro--->2-Methoxy-5-nitrophenol-->2-HYDROXY-4-NITRO-BENZALDEHYDE-->2-Methoxy-4-nitrophenol-->1,2-(Methylenedioxy)-4-nitrobenzene-->Methanol-->4-Nitrophenol
Preparation Products	4-Aminophenol-->3,4-(METHYLENEDIOXY)PHENYL ISOCYANATE-->3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-7-AMINE-->4-Aminocatechol-->3-Nitrocatechol

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