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4-Methylphenylacetic acid(CAS# 622-47-9)

Meatotino tau vailaau:

Fuafua mole C9H10O2
Molar Mass 150.17
Malosi 1.0858 (fa'atatau fa'atatau)
Lisi Lisi 88-92 °C (malamalama)
Manu'a 265-267 °C (malamalama)
Mata'imu 265-267°C
Solubility solu i le Methanol
Ausa Malo 0.00442mmHg ile 25°C
Fa'aaliga Pa'epa'e mama tioata
Lanu Lanu pa'epa'e
BRN 2043528
pKa pK1:4.370 (25°C)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.5002 (fa'atatau)
MDL MFCD00004353
Meatotino Faaletino ma Vailaau Liu liusuavai 90-93°C
le vevela 265-267°C
Fa'aoga Mo le tu'ufa'atasiga fa'alela'au, alamanuia fa'afoma'i

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
RTECS AJ7569000
HS Code 29163900
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

Methylphenylacetic acid. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu ole p-totophenylacetic acid:

 

Tulaga lelei:

- Foliga: O foliga masani o le methylphenylacetic acid o se tioata paʻepaʻe paʻepaʻe.

- Solubility: E itiiti le soluble i le vai ae mafai ona soluble i le tele o solvents organic.

 

Fa'aaogā:

 

Metotia:

- O se auala masani sauniuni e maua mai i le transesterification o toluene ma le sodium carbonate. E tali atu le P-toluene i le ava malosi, e pei o le ethanol po'o le methanol, e fausia ai le p-toluene, ona fa'afefe ai lea ma le sodium carbonate e maua ai le methylphenylacetic acid.

 

Fa'amatalaga Saogalemu:

- Methylphenylacetic acid e mautu i le vevela o le potu ma e mafai ona pala i lalo o le vevela maualuga, puna afi poʻo le malamalama, e maua ai mea oona.

- E tatau ona faia ni puipuiga talafeagai pe a tagofia le methamphenylacetic acid, e pei o le ofuina o mata puipui, totigilima ma lavalava puipui. Aloese mai le manava, ingestion, poʻo le paʻi i le paʻu e aloese ai mai le faʻalavelave poʻo le manuʻa.

- Methylphenylacetic acid e tatau ona teu ese mai le mumu, malosi faʻamaʻi faʻamaʻi, ma uʻamea faʻafefe i totonu o se nofoaga matutu, faʻalelei lelei.


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