2,3-Dimethylaniline

Basic Information

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CAS Number

87-59-2

Molecular Formula

C8H11N

Molecular Weight

121.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

2.5 °C

Boiling Point

221-222 °C

Density

0.993 g/mL at 25 °C

Water Solubility

30 g/L (20 ºC)

Solubility

1.5g/l

Refractive Index

n20/D 1.569(lit.)

Vapor Pressure

0.1±0.4 mmHg at 25°C

SMILES

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Cc1cccc(N)c1C

InChI

InChI=1S/C8H11N/c1-6-4-3-5-8(9)7(6)2/h3-5H,9H2,1-2H3

InChIKey

VVAKEQGKZNKUSU-UHFFFAOYSA-N

LogP

1.88564

Topological Polar Surface Area

26.02 Å²

Hydrogen Bond Donor/Acceptor

2 / 1

Complexity

90.6

Safety Information

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GHS Hazard Pictograms

H301

H311

H331

H373

H411

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H311 Toxic in contact with skin
Acute toxicity, dermal

H331 Toxic if inhaled
Acute toxicity, inhalation

H373 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Combustible. Incompatible with strong oxidizing agents. Reacts with hypochlorite bleaches. May be light sensitive.

Sensitiveness

photosensitive

Explosive Limit

1-2.7%(V)

Synonyms & References

English

2,3-Dimethylbenzenamine
2,3-Xylidine
2,3-Dimethylaniline
2,3-DIETHOXY BENZALDEHYDE
2,3-dimethyl-aniline
2,3-dimethylphenylamine
2,3-XYLIDENE
2,3-Xylylamine
3-AMINO-O-XYLENE
CN-CBL
ortho-xylidine
o-Xylidine
VIC-O-XYLIDINE
CN-Cbl
vic-o-Xylidine
2,3-Dimethylphenylamine
2,3-Dimethylbenzenamine (ACI)
2,3-Xylidine (8CI)
3-Amino-o-xylene

MDL Number

MFCD00007732

Customs Code

29214910

FAQ

What are the physical and chemical properties of 2,3-Dimethylaniline (CAS: 87-59-2)?

2,3-Dimethylaniline (CAS: 87-59-2) is a colorless to light yellow oil with a characteristic odor. It has a molecular weight of approximately 121.16 g/mol and a melting point of -28°C. The compound is soluble in organic solvents like ethanol and acetone. It is moderately reactive towards electrophiles but stable under normal conditions. Its solubility in water is low, making it less reactive in aqueous solutions.

How is 2,3-Dimethylaniline (CAS: 87-59-2) typically synthesized?

2,3-Dimethylaniline can be synthesized via the coupling of aniline with methanol in the presence of an acid catalyst like hydrochloric acid. The reaction involves the substitution of the amino group with a methoxy group, producing the desired product with high yield. This method is commonly used in industrial settings for its simplicity and efficiency.

What industries use 2,3-Dimethylaniline (CAS: 87-59-2)?

2,3-Dimethylaniline (CAS: 87-59-2) is widely used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the production of dyes and pigments due to its ability to form stable color compounds. Additionally, it plays a role in the manufacturing of plasticizers and as a precursor in the development of new materials such as polymers and semiconductors.

What precautions should be taken when handling 2,3-Dimethylaniline (CAS: 87-59-2)?

When handling 2,3-Dimethylaniline (CAS: 87-59-2), it is essential to use personal protective equipment (PPE) such as gloves, safety goggles, and appropriate lab clothing. The compound should be stored in a cool, dry place away from sources of heat and ignition. In case of a spill, it should be cleaned up using appropriate absorbent materials and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.