(4-Methylphenyl)acetic acid

Basic Information

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CAS Number

622-47-9

Molecular Formula

C9H10O2

Molecular Weight

150.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

88-92 °C

Boiling Point

265-267 °C

Density

1.0858 (rough estimate)

Flash Point

265-267℃

Refractive Index

1.5002 (estimate)

SMILES

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CC1=CC=C(C=C1)CC(=O)O

InChI

InChI=1S/C9H10O2/c1-7-2-4-8(5-3-7)6-9(10)11/h2-5H,6H2,1H3,(H,10,11)

InChIKey

GXXXUZIRGXYDFP-UHFFFAOYSA-N

LogP

1.62212

Topological Polar Surface Area

37.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

135

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

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

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

(4-Methylphenyl)acetic acid
STR02279
T0882
UNII-E6YY73A4AE
4-Methylphenylacetic acid
FT-0604789
FS-1025
MFCD00004353
BRN 2043528
MB 00106
p-Tolylacetic acid, ReagentPlus(R), 99%
NSC 65595
4-09-00-01795 (Beilstein Handbook Reference)
p-Methylphenylacetic acid
EINECS 210-738-7
Benzeneacetic acid, 4-methyl-
ghl.PD_Mitscher_leg0.1068
EN300-21656
p-Tolylacetic acid
AC-13075
M-4290
CCG-44293
4methylphenylacetic acid
CS-W008979
p-Tolyacetic acid
AM20060903
2-p-tolylacetic acid
AI3-20876
DTXSID80211238
Maybridge1_005217
NSC-65595

MDL Number

MFCD00004353

Customs Code

29163900

FAQ

What is (4-Methylphenyl)acetic acid (CAS: 622-47-9)?

(4-Methylphenyl)acetic acid, with the CAS number 622-47-9, is an organic compound belonging to the class of carboxylic acids. Its chemical formula is C9H10O2. It is a white crystalline solid with a mild odor, commonly used in various chemical applications. The compound exhibits moderate solubility in water and is typically stable under normal storage conditions.

What are the main uses of (4-Methylphenyl)acetic acid (CAS: 622-47-9)?

(4-Methylphenyl)acetic acid (CAS: 622-47-9) is primarily used in the pharmaceutical industry as an intermediate in the synthesis of drugs. It also finds applications in organic synthesis, polymer science, and as a component in some research chemicals. Due to its chemical properties, it is sometimes utilized in the development of agrochemicals and specialty materials.

Is (4-Methylphenyl)acetic acid (CAS: 622-47-9) safe?

(4-Methylphenyl)acetic acid (CAS: 622-47-9) is generally considered safe when handled properly. However, it should be treated with caution as it may cause skin and eye irritation. Safety data sheets (SDS) recommend using appropriate personal protective equipment (PPE) and ensuring proper ventilation. It is not classified as highly toxic but should be handled in accordance with standard chemical safety protocols.

How should (4-Methylphenyl)acetic acid (CAS: 622-47-9) be stored?

(4-Methylphenyl)acetic acid (CAS: 622-47-9) should be stored in a cool, dry, and well-ventilated area, away from direct light. It is best kept in a sealed container made of materials compatible with its chemical properties, such as glass or HDPE. Maintaining storage conditions below 25°C and ensuring low humidity will help preserve its stability and quality.