3-Hydroxy-4-nitrobenzaldehyde

Basic Information

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CAS Number

704-13-2

Molecular Formula

C7H5NO4

Molecular Weight

167.12 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

Physical State

Solid

Melting Point

127-131 °C

Boiling Point

303.3°C at 760 mmHg

Density

1.5

Flash Point

138.8°C

Refractive Index

1.666

SMILES

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

InChI

InChI=1S/C7H5NO4/c9-4-5-1-2-6(8(11)12)7(10)3-5/h1-4,10H

InChIKey

AUBBVPIQUDFRQI-UHFFFAOYSA-N

LogP

1.63610

Complexity

188

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

A9288
Benzaldehyde, 3-hydroxy-4-nitro-
3-Hydroxy-4-nitrobenzaldehyde
GS-3473
AM20060714
AC-7481
NS00037057
H1334
CS-W019897
DTXSID40220669
InChI=1/C7H5NO4/c9-4-5-1-2-6(8(11)12)7(10)3-5/h1-4,10
3-Hydroxy-4-nitrobenzaldehyde, 97%
SY021498
3-hydroxy-4-nitro-benzaldehyde
704-13-2
EN300-61110
W-104555
Z959278078
TN9F5X52U7
5-Formyl-2-nitrophenol
EINECS 211-879-7
3-Formyl-6-nitrophenol
3-hydroxy-4-nitro benzaldehyde
AKOS009156826
FT-0632851
AB00841
PD193278
SCHEMBL531632
4-nitro-3-hydroxybenzaldehyde
MFCD00007109
3-Hydroxy-4-Nitrobenzaldehyde

MDL Number

MFCD00007109

Customs Code

2913000090

FAQ

What are the physical and chemical properties of 3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2)?

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) is a yellow crystalline solid with a molecular weight of 198.09 g/mol. It has a melting point of 125-126°C. The compound is moderately soluble in water and more soluble in organic solvents such as ethanol and methanol. It is chemically reactive, particularly towards reduction and substitution reactions.

How is 3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) typically synthesized?

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) is typically synthesized via the reduction of 3-nitrobenzaldehyde followed by the hydroxylation of the nitro group. Common methods include catalytic hydrogenation using palladium on carbon and subsequent treatment with a peroxidase or other hydrogen peroxide-based processes.

What industries use 3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2)?

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) is used in various industries, including pharmaceuticals for intermediates in drug synthesis, and in the production of dyes and pigments. It also finds applications in the manufacturing of certain perfumes and fragrances as well as in the electronics industry for semiconductor and sensor applications.

What precautions should be taken when handling 3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2)?

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) should be handled with care due to its reactivity and potential toxicity. Adequate personal protective equipment (PPE) such as gloves, goggles, and a lab coat is essential. Work should be conducted in a well-ventilated fume hood. Spills should be handled with caution, using appropriate absorbent materials, and disposing of them according to local regulations. For detailed safety information, refer to the Safety Data Sheet (SDS).