Identification | More | [Name]
4-Methylphenylacetic acid | [CAS]
622-47-9 | [Synonyms]
4-METHYLPHENYLACETIC ACID 4-TOLYLACETIC ACID ASISCHEM D13361 P-METHYLPHENYL ACETIC ACID P-TOLYLACETIC ACID RARECHEM AL BO 0137 (p-tolyl)-aceticaci 4-Methylbenzeneacetic acid 4-methyl-benzeneaceticaci 4-methylbenzeneaceticacid Acetic acid, (p-tolyl)- Benzeneacetic acid, 4-methyl- p-Tolyacetic acid 4-Methylphylacetic Acid p-Tolylaceticacid,99% p-Tolylacetic 4-Methylphenylacetic acid 98% 4-METHYLPHENYLETHANOICACID P-METHYLPHENYLACETIC ACID/P-TOLYLACETIC ACID 49) PARA METHYL PHENYL ACETIC ACID | [EINECS(EC#)]
210-738-7 | [Molecular Formula]
C9H10O2 | [MDL Number]
MFCD00004353 | [Molecular Weight]
150.17 | [MOL File]
622-47-9.mol |
Chemical Properties | Back Directory | [Appearance]
white fine crystalline powder | [Melting point ]
88-92 °C (lit.) | [Boiling point ]
265-267 °C (lit.) | [density ]
1.0858 (rough estimate) | [refractive index ]
1.5002 (estimate) | [Fp ]
265-267°C | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
soluble in Methanol | [form ]
Fine Crystalline Powder | [pka]
pK1:4.370 (25°C) | [color ]
White | [BRN ]
2043528 | [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 | [SMILES]
C1(CC(O)=O)=CC=C(C)C=C1 | [CAS DataBase Reference]
622-47-9(CAS DataBase Reference) | [NIST Chemistry Reference]
p-Tolylacetic acid(622-47-9) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [RTECS ]
AJ7569000
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29163900 |
Hazard Information | Back Directory | [Chemical Properties]
white fine crystalline powder | [Uses]
p-Tolylacetic acid is a reagent used in the preparation of quaternary amines and epithelial sodium channel inhibition in bronchial epithelium. | [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.] |
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