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

Āhuatanga matū:

Tātai rāpoi C9H10O2
Molar Mass 150.17
Kiato 1.0937 (whakatau tata)
Te Whakarewa 163-165 °C (marama)
Piro Pouri 271.51°C (whakatau tata)
Tohu Kohiko 134.9°C
Wairewa wai 129.2mg/L(kare te pawera i kiia)
Kohu Kohu 0.000728mmHg i te 25°C
Te ahua Paura Tioataata
Tae Ma ki te beige
BRN 907267
pKa 4.44±0.10(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.5188 (whakatau tata)
MDL MCD00002524
Āhuatanga ā-tinana, matū hoki Te paura ma, te karaihe ranei. Ira whakarewa 165-167 ℃.
Whakamahi Ka whakamahia hei takawaenga ki te whakahiato waro
Te ako in vitro Ko te waikawa 3,4-Dimethylbenzoic e oxidised e 4-methylbenzoate (p-toluate)-whakatupuranga pūtau o Rhodococcus rhodochrous N75 mā te ortho-ara i roto i te takawaenga 3,4-dimethylcatechol.

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS DG8734020
TSCA Ae
Waehere HS 29163900

 

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