2-Methyl-5-nitrophenol

Basic Information

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CAS Number

5428-54-6

Molecular Formula

C7H7NO3

Molecular Weight

153.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

118.0 to 121.0 deg-C

Boiling Point

180°C/15mmHg

Density

1.3200

Flash Point

180 ºC / 15mmHg

Refractive Index

1.578

SMILES

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CC1=C(C=C(C=C1)[N+](=O)[O-])O

InChI

InChI=1S/C7H7NO3/c1-5-2-3-6(8(10)11)4-7(5)9/h2-4,9H,1H3

InChIKey

UMFDLIXUUJMPSI-UHFFFAOYSA-N

LogP

2.13200

Complexity

154

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

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

CL8468
DTXSID4063874
2-Methyl-5-nitrophenol
o-Cresol, 5-nitro-
PS-3031
SR-01000945200
W-105648
4-NITRO-2-HYDROXYTOLUENE
2-Methyl-5-nitrophenol (5-Nitro-o-cresol)
CS-M3391
NSC50664
EN300-42470
2-Methyl-5-nitrophenol, 98%
5-Nitro-o-kresol
5-Nitro-2-methylphenol
InChI=1/C7H7NO3/c1-5-2-3-6(8(10)11)4-7(5)9/h2-4,9H,1H
AM20060252
SCHEMBL61902
4XA3M9BL6B
Z415740552
5-Nitro-2-cresol
NSC 41203
2-Hydroxy-4-nitrotoluene
UNII-4XA3M9BL6B
NSC41203
EINECS 226-580-7
NSC-12987
AKOS002320217
NS00033025
J-509892
AB01960

MDL Number

MFCD00043909

Customs Code

29089000

FAQ

What is 2-Methyl-5-nitrophenol (CAS: 5428-54-6)?

2-Methyl-5-nitrophenol (CAS: 5428-54-6) is an aromatic organic compound with the chemical formula C7H7NO3. It is a yellow solid with a phenolic odor, characterized by a hydroxyl group (-OH) and a nitro group (-NO2) on a benzene ring. The molecule also features a methyl group (-CH3) at the 2-position, contributing to its unique chemical reactivity and structural properties.

What are the main uses of 2-Methyl-5-nitrophenol (CAS: 5428-54-6)?

2-Methyl-5-nitrophenol (CAS: 5428-54-6) is primarily used as an intermediate in the synthesis of pharmaceuticals, dyes, and agrochemicals. It finds applications in research for organic reactions and industrial processes. Additionally, it is utilized in the production of certain specialty chemicals and as a component in some food-related compounds, though its use in food is limited and regulated.

Is 2-Methyl-5-nitrophenol (CAS: 5428-54-6) safe?

2-Methyl-5-nitrophenol (CAS: 5428-54-6) is considered hazardous and requires careful handling. It may cause skin and eye irritation, and inhalation or ingestion can lead to adverse health effects. Safety standards advise using appropriate protective equipment, such as gloves and goggles, and working in a well-ventilated area. Always follow OSHA guidelines and safety data sheets for safe exposure limits.

How should 2-Methyl-5-nitrophenol (CAS: 5428-54-6) be stored?

2-Methyl-5-nitrophenol (CAS: 5428-54-6) should be stored in a sealed, airtight container in a cool, dry place, away from direct light. It is stable under normal conditions but sensitive to heat and moisture. Store in a well-ventilated area, and ensure containers are made of inert materials like glass or HDPE to prevent chemical interactions. Avoid prolonged exposure to air to maintain purity.