4-Nitrobenzaldehyde

Basic Information

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CAS Number

555-16-8

Molecular Formula

C7H5NO3

Molecular Weight

151.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

103-106 °C

Boiling Point

299.6°C at 760 mmHg

Water Solubility

Soluble in water, ethanol, benzene, glacial acetic acid. Slightly soluble in ether.

Solubility

2.34g/l

Refractive Index

1.5800 (estimate)

SMILES

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C1=CC(=CC=C1C=O)[N+](=O)[O-]

InChI

InChI=1S/C7H5NO3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5H

InChIKey

BXRFQSNOROATLV-UHFFFAOYSA-N

LogP

1.93050

Complexity

156

Safety Information

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GHS Hazard Pictograms

H317

H319

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

Air Sensitive

Synonyms & References

English

p-Nitrobenzaldehyde
4-NITROBENZENECARBOXALDEHYDE
NSC 6103
AI3-52475
4-FORMYLNITROBENZENE
CHEMBL164236
NSC6103
EN300-18420
F2190-0630
SY001417
BENZALDEHYDE,4-NITRO MFC7 H5 N1 O3
CS-W007577
NITROBENZALDEHYDE, 4-
N0559
InChI=1/C7H5NO3/c9-5-6-1-3-7(4-2-6)8(10)11/h1-5
DTXCID402061
CCRIS-1675
AC-27489
4-nitrobenz aldehyde
D70831
AB-131/40217801
Q2816679
NCGC00260476-01
NSC-6103
4-nitro benzaldehyde
DTXSID5022061
p-Formylnitrobenzene
SCHEMBL1157
STR00898
4-Nitrobenzaldehyde, 98%
4-Nitrobenzaldehyde, Vetec(TM) reagent grade, 98%

MDL Number

MFCD00007346

Customs Code

2913000090

FAQ

What is 4-Nitrobenzaldehyde (CAS: 555-16-8)?

4-Nitrobenzaldehyde (CAS: 555-16-8) is an aromatic organic compound with the molecular formula C7H6O3N. It appears as a yellow solid and is characterized by its nitro (-NO2) and aldehyde (-CHO) functional groups. The compound is known for its moderate solubility in organic solvents like ethanol and ether, and it exhibits typical reactivity patterns of aromatic aldehydes, making it a key intermediate in various chemical processes.

What are the main uses of 4-Nitrobenzaldehyde (CAS: 555-16-8)?

4-Nitrobenzaldehyde (CAS: 555-16-8) is widely used in the pharmaceutical industry for synthesizing drugs and intermediates. It also finds applications in dye production, pesticide formulation, and research laboratories for organic reactions. Its versatility as a building block in synthetic chemistry supports uses in materials science and industrial chemical manufacturing, highlighting its importance in multiple sectors.

Is 4-Nitrobenzaldehyde (CAS: 555-16-8) safe?

4-Nitrobenzaldehyde (CAS: 555-16-8) requires careful handling due to its potential toxicity. Inhalation or skin contact may cause irritation, and it is classified as a hazardous substance under OSHA guidelines. Protective measures include using gloves, goggles, and a fume hood. While not highly carcinogenic, long-term exposure should be avoided, and safety protocols must follow standard chemical handling practices for lab and industrial use.

How should 4-Nitrobenzaldehyde (CAS: 555-16-8) be stored?

4-Nitrobenzaldehyde (CAS: 555-16-8) should be stored in a cool, dry place at temperatures below 25°C to maintain stability. It is sensitive to light and humidity, so storage in a sealed, light-proof container is essential. Keep away from incompatible materials and ensure proper ventilation. Proper storage conditions prevent degradation and ensure safety during handling and transportation.