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4-Methylphenylacetic acid

4-Methylphenylacetic acid ??? ???
?? ??:
622-47-9
???:
4-Methylphenylacetic acid
???(??):
P-TOLYLACETIC ACID;2-p-Tolylacetic acid;Tolylacetic acid;p-Tolylacetic;ASISCHEM D13361;p-Tolylessigsure;p-Tolyacetic acid;4-TOLYLACETIC ACID;RARECHEM AL BO 0137;(p-tolyl)-aceticaci
CBNumber:
CB3695209
???:
C9H10O2
??? ??:
150.17
MOL ??:
622-47-9.mol
MSDS ??:
SDS

4-Methylphenylacetic acid ??

???
88-92 °C (lit.)
?? ?
265-267 °C (lit.)
??
1.0858 (rough estimate)
???
1.5002 (estimate)
???
265-267°C
?? ??
Sealed in dry,Room Temperature
???
???? ???
?? ?? (pKa)
pK1:4.370 (25°C)
??? ??
?? ??? ??
??
???
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 ??????
622-47-9(CAS DataBase Reference)
NIST
p-Tolylacetic acid(622-47-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-24/25
WGK ?? 3
RTECS ?? AJ7569000
?? ?? IRRITANT
HS ?? 29163900
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

4-Methylphenylacetic acid MSDS


4-Methylphenylacetic acid

4-Methylphenylacetic acid C??? ??, ??, ??

??? ??

white fine crystalline powder

??

p-Tolylacetic acid is a reagent used in the preparation of quaternary amines and epithelial sodium channel inhibition in bronchial epithelium.

Purification Methods

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

4-Methylphenylacetic acid ?? ?? ? ???

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4-Methylphenylacetic acid ?? ??

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4-Methylphenylacetic acid ?? ??:

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