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01/12/2019

Is nitroaniline soluble in water?

Is nitroaniline soluble in water?

4-Nitroaniline

Names
Density 1.437 g/ml, solid
Melting point 146 to 149 °C (295 to 300 °F; 419 to 422 K) (lit.)
Boiling point 332 °C (630 °F; 605 K)
Solubility in water 0.8 mg/ml at 18.5 °C (IPCS)

Is m-nitroaniline an acid or base?

Bases (e.g., m-nitroaniline, which is a base because it is a proton acceptor) become positively charged when reacted with an acid, and this positively charged ion will now partition into the aqueous layer. Charged molecules partition into the aqueous layer and uncharged molecules partition into the organic layer.

What is the functional group of m-nitroaniline?

3-Nitroaniline, also known as meta-nitroaniline and m-nitroaniline, is a non-volatile stable solid commonly used as a raw material for dyes. 3-Nitroaniline is an aniline carrying a nitro functional group in position 3.

What is the functional group of 4 nitroaniline?

4-Nitroaniline, p-nitroaniline or 1-amino-4-nitrobenzene is an organic compound with the formula C6H6N2O2. It is an organic chemical compound, consisting of a benzene ring in which an amino group is para to a nitro group.

What is p-nitroaniline soluble in?

Physical and Chemical Properties Soluble in ethanol, methanol, ether, benzene. Insoluble in water.

Is 2 nitroaniline soluble in water?

2-Nitroaniline

Names
Solubility in water 0.117 g/100 ml (20°C) (SIDS)
Acidity (pKa) -0.3 (of anilinium salt)
Magnetic susceptibility (χ) -66.47·10−6 cm3/mol
Hazards

Is 3 nitroaniline acidic or basic?

The 3-nitroaniline is an organic base; there is a lone pair of electrons on the nitrogen atom of the amino group, making 3-nitroaniline a Lewis base (an electron pair donor). Under these conditions biphenyl has neither an acidic proton nor a lone pair of electrons to donate, and is considered a neutral compound.

Which functional group is present in aniline?

amino functional group
Aniline is an organic compound with the formula C6H5NH2. Consisting of a phenyl group attached to an amino group, aniline is the simplest aromatic amine….CHEBI:17296 – aniline.

ChEBI Name aniline
Definition A primary arylamine in which an amino functional group is substituted for one of the benzene hydrogens.

What is the structural formula of p nitroaniline?

C6H6N2O2
4-Nitroaniline/Formula

Which is the correct position for 3-Nitroaniline?

From Wikipedia, the free encyclopedia 3-Nitroaniline, also known as meta-nitroaniline and m-nitroaniline, is a non-volatile stable solid commonly used as a raw material for dyes. 3-Nitroaniline is an aniline carrying a nitro functional group in position 3.

Is there a link between azo and p-nitroaniline?

p-Nitroaniline is an intermediate in the preparation of several azo dyes used for coloring consumer products. Toxicology and carcinogenicity studies were conducted by administering p-nitroaniline (>99% pure) in corn oil by gavage to groups of male and female B6C3F1 mice for 14 days, 13 weeks, and 2 years.

What is the log Koc of 2-nitroaniline?

The log Koc of 2-nitroaniline was measured as 1.77 giving a Koc of 59(1). According to a classification scheme(2), this Koc value suggests that 2-nitroaniline is expected to have high mobility in soil. 2-Nitroaniline was found to have a Kd value of 8.4 L/kg in homoionic K+ Montmorillonite type soil(3).

What does m-nitroaniline look like on a needles?

M-nitroaniline appears as yellow needles or yellow powder. (NTP, 1992) National Toxicology Program, Institute of Environmental Health Sciences, National Institutes of Health (NTP). 1992. National Toxicology Program Chemical Repository Database.