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11-Hydroxyundecanoic Acid (CAS#3669-80-5)

Āhuatanga matū:

Tātai rāpoi C11H22O3
Molar Mass 202.29
Kiato 1.0270 (whakatau tata)
Te Whakarewa 65-69 °C
Piro Pouri 280.42°C (whakatau tata)
pKa 4.78±0.10(I Matapaetia)
Tikanga Rokiroki 2-8 ℃
Taurangi Refactive 1.4174 (whakatau tata)

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
Waehere HS 29181998

 

 

11-Hydroxyundecanoic Acid (CAS#3669-80-5) Kupu Whakataki

11-HYDROXYUNDECANOIC ACID(11-HYDROXYUNDECANOIC ACID) he pūhui waro me te tātai matū C11H22O3.Nature:
Ko te 11-HYDROXYUNDECANOIC ACID he totoka ma, he rewa i roto i te waipiro me te wairewa pararopi, me te rewa paku ki te wai. Ko tona ira whakarewa kei te awhe 52-56 nga nekehanga Celsius. Ko te pūhui he momo o te waikawa ngako me te roopu hydroxyl me te hanganga mekameka waro tekau ma tahi.

Whakamahia:
Ko te 11-HYDROXYUNDECANOIC ACID e whakamahia nuitia ana i roto i te ahumahi matū. Kei te whakamahia nuitia i roto i te whakahiato o te surfactants, polymers, lubricants, thickeners and emulsifiers. I tua atu, ka taea hoki te whakamahi ki te whakarite i nga huinga organosilicon me nga takawaenga tae.

Tikanga:
He maha nga huarahi ki te whakahiato i te 11-HYDROXYUNDECANOIC ACID, ko tetahi o enei ka whiwhihia e te ester hydrolysis tauhohenga o Undecanoic ACID me te konutai waikawa i roto i te wairewa waihano, ka hoatu e te waikawa o muri te 11-HYDROXYUNDECANOIC ACID. Ko etahi atu tikanga ko nga tauhohenga waiora, te whakaiti waro, me era atu.

Mōhiohio Haumaru:
Ko te 11-HYDROXYUNDECANOIC ACID e kiia ana he puhui ahua haumaru, engari me whai nga tikanga haumaru e tika ana. I te wa e whakahaere ana i tenei puhui, e taunaki ana kia mau nga karaehe whakamarumaru, nga karapu me nga koti taiwhanga. A ape i te tango i ona kohu me te pa ki te kiri. Ko nga raraunga haumaru o te puhui me tino mohio i mua i te whakamahinga, me te rongoa me te whakahaere i raro i nga tikanga e tika ana. Mena he raruraru, me rapu wawe i te rongoa.


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