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4-Methylphenylacetic acid

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4-Methylphenylacetic acid Basic information

Product Name:
4-Methylphenylacetic acid
Synonyms:
  • P-METHYLPHENYL ACETIC ACID
  • P-TOLYLACETIC ACID
  • RARECHEM AL BO 0137
  • ASISCHEM D13361
  • 4-METHYLPHENYLACETIC ACID
  • 4-TOLYLACETIC ACID
  • 4-(Carboxymethyl)toluene, p-Tolylacetic acid
  • The Methyl benzene acetic acid
CAS:
622-47-9
MF:
C9H10O2
MW:
150.17
EINECS:
210-738-7
Product Categories:
  • Building Blocks
  • C9
  • Aromatic Phenylacetic Acids and Derivatives
  • Carbonyl Compounds
  • Carboxylic Acids
  • 100g，120
  • Chemical Synthesis
  • Organic Building Blocks
Mol File:
622-47-9.mol
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4-Methylphenylacetic acid Chemical Properties

Melting point:
88-92 °C(lit.)
Boiling point:
265-267 °C(lit.)
Density 
1.0858 (rough estimate)
refractive index 
1.5002 (estimate)
Flash point:
265-267°C
storage temp. 
2-8°C
pka
pK1:4.370 (25°C)
form 
Fine Crystalline Powder
color 
White
BRN 
2043528
InChIKey
GXXXUZIRGXYDFP-UHFFFAOYSA-N
CAS DataBase Reference
622-47-9(CAS DataBase Reference)
NIST Chemistry Reference
p-Tolylacetic acid(622-47-9)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-24/25
WGK Germany 
3
RTECS 
AJ7569000
Hazard Note 
Irritant
HazardClass 
IRRITANT
HS Code 
29163900

MSDS

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4-Methylphenylacetic acid Usage And Synthesis

Chemical Properties

white fine crystalline powder

Synthesis Reference(s)

The Journal of Organic Chemistry, 48, p. 1919, 1983 DOI: 10.1021/jo00159a031
Tetrahedron Letters, 28, p. 2633, 1987 DOI: 10.1016/S0040-4039(00)96167-7

Purification Methods

Crystallise the acid from heptane or water. [Beilstein 9 IV 1795.]

4-Methylphenylacetic acid Preparation Products And Raw materials

Preparation Products

2-P-TOLYL-ETHANESULFONYL CHLORIDE

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