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

Hantida Kiimikada:

Qaanuunka molecular C9H10O2
Molar Mass 150.17
Cufnaanta 1.0858 (Qiyaas adag)
Meesha dhalaalaysa 88-92 °C (Iftiin)
Boling Point 265-267 °C (Iftiin)
Barta Fiishka 265-267°C
Solubility ku milma Methanol
Uumiga Uumiga 0.00442mmHg at 25°C
Muuqashada Karistan cad oo qurux badan
Midabka Caddaan
BRN 2043528
pKa pK1: 4.370 (25°C)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.5002 (qiyaas)
MDL MFCD00004353
Tilmaamaha Jirka iyo Kiimikada Barta dhalaalka 90-93°C
barta karkarinta 265-267°C
Isticmaal Isku-dhafka dabiiciga ah, warshadaha dawooyinka

Faahfaahinta Alaabta

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Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
WGK Germany 3
RTECS AJ7569000
Koodhka HS 29163900
Heerka khatarta XANUUNSAN

 

Hordhac

Methylphenylacetic acid. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada p-totophenylacetic acid:

 

Tayada:

- Muuqaalka: Muuqaalka caadiga ah ee methylphenylacetic acid waa crystalline cad oo adag.

- Solubility: Way ku yar tahay biyaha laakiin waxay ku milmi kartaa inta badan dareerayaasha organic.

 

Isticmaal:

 

Habka:

- Habka diyaarinta caadiga ah waxaa lagu helaa transesterification of toluene iyo sodium carbonate. P-toluene waxay la falgashaa aalkolada, sida ethanol ama methanol, si ay u sameyso p-toluene, ka dibna waxaa lagu falceliyaa sodium carbonate si loo siiyo methylphenylacetic acid.

 

Macluumaadka Badbaadada:

- Methylphenylacetic acid waxay ku xasilan tahay heerkulka qolka waxaana laga yaabaa inay ku qudhunto heerkulka sare, ilaha dabka ama iftiinka, soo saara walxaha sunta ah.

- Taxaddar ku habboon waa in la sameeyaa marka la qabanayo methamphenylacetic acid, sida xidhashada muraayadaha indhaha, galoofyada iyo dharka ilaalinta. Ka fogow neefsashada, nuugista, ama taabashada maqaarka si aad uga fogaato raaxo la'aan ama dhaawac.

- Methylphenylacetic acid waa in lagu kaydiyaa meel ka fog shididda, maaddooyinka oksaydhiyeyaasha xooggan, iyo biraha falcelisa meel engegan oo hawo fiican leh.


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