What is the IR spectrum for benzoic acid?
The right-hand part of the of the infrared spectrum of benzoic acid, wavenumbers ~1500 to 400 cm-1 is considered the fingerprint region for the identification of benzoic acid and most organic compounds. It is due to a unique set of complex overlapping vibrations of the atoms of the molecule of benzoic acid.
Where is benzene on the IR spectrum?
The right-hand part of the of the infrared spectrum of benzene, wavenumbers ~1500 to 400 cm-1 is considered the fingerprint region for the identification of benzene and most organic compounds. It is due to a unique set of complex overlapping vibrations of the atoms of the molecule of benzene.
What functional groups are in benzoic acid?
Benzoic acid is a benzene-based carboxyl acid, commonly used as a food preserver. It is composed of two functional groups, a benzene, or aromatic, ring, and a carboxyl group.
How many peaks are there in benzene?
Figure 3: The IR spectrum of benzene, measured as a capillary thin film between two KBr windows. As you read the spectrum of benzene from left to right, note there are three peaks between 3200 and 2800 cm-1, making these C-H stretches.
Where do aromatic peaks show up on IR?
Aromatic hydrocarbons show absorptions in the regions 1600-1585 cm-1 and 1500-1400 cm-1 due to carbon-carbon stretching vibrations in the aromatic ring. Bands in the region 1250-1000 cm-1 are due to C–H in-plane bending, although these bands are too weak to be observed in most aromatic compounds.
What is the molecular weight of benzoic acid?
Benzoic acid PubChem CID 243 Synonyms benzoic acid 65-85-0 Dracylic acid Molecular Weight 122.12 Date s Modify 2021-08-28 Create 2004-09-16
What is the concentration of benzoic acid in scavengepore (TM)?
ScavengePore (TM) benzoic acid, macroporous, 40-70 mesh, extent of labeling: 0.5-1.5 mmol per g loading Benzoic acid appears as a white crystalline solid. Slightly soluble in water.
Is benzoic acid soluble in water?
Benzoic acid appears as a white crystalline solid. Slightly soluble in water. The primary hazard is the potential for environmental damage if released. Immediate steps should be taken to limit spread to the environment. Used to make other chemicals, as a food preservative, and for other uses.
How do you make benzoic acid from benzotrichloride?
Benzoic acid is manufactured by treating molten phthalic anhydride with steam in the presence of a zinc oxide catalyst, by the hydrolysis of benzotrichloride, or by the oxidation of toluene with nitric acid or sodium bichromate or with air in the presence of a transition metal salt catalyst.