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3 4-Dimethylbenzoic acid (CAS# 619-04-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H10O2
'Misa oa Molar 150.17
Botenya 1.0937 (khakanyo)
Melting Point 163-165 °C (hote.)
Boling Point 271.51°C (khakanyo)
Flash point 134.9°C
Ho qhibiliha ha Metsi 129.2mg/L(thempereichara e sa boleloa)
Khatello ea Mouoane 0.000728mmHg ho 25°C
Ponahalo Phofo ea Crystalline
Mmala E tšoeu ho isa ho beige
BRN 907267
pKa 4.44±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.5188 (khakanyo)
MDL MFCD00002524
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e tšoeu kapa kristale. Sebaka se qhibilihang ke 165-167 ℃.
Sebelisa E sebedisoa joalo ka mahareng ho organic synthesis
Thuto ea in vitro 3,4-Dimethylbenzoic acid e na le oxidised ke 4-methylbenzoate (p-toluate) -lisele tse hōlileng tsa Rhodococcus rhodochrous N75 ka tsela ea ortho ka har'a li-intermediates 3,4-dimethylcatechol.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
RTECS DG8734020
TSCA Ee
Khoutu ea HS 29163900

 

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