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Dihydrofuran-3(2H)-Kotahi(CAS#22929-52-8)

Āhuatanga matū:

Tātai rāpoi C4H6O2
Molar Mass 86.09
Kiato 1.1124 g/cm3(Mahana: 420 °C)
Piro Pouri 68°C/60mmHg(marama)
Tohu Kohiko 56°C
Kohu Kohu 3.72mmHg i te 25°C
Te ahua Waiwai
Tae Taekore ki te Kowhai
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.4360-1.4400
MDL MFC07778393

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R11 – Tino muramura
R19 – Ka hangaia he peroxide pahū
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S23 – Kaua e hau kohu.
UN ID 1993
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

Ko te Dihydro-3(2H) -furanone he pūhui waro. He wai kore tae me te reka reka, he wairewa i roto i te wai me nga whakarewa pararopi.

 

Ko te Dihydro-3(2H) -furanone he kaha te whakarewatanga me te pumau. He whakarewa nui me te takawaenga, ka whakamahia nuitia ki te whakahiato waro.

 

Ko te tikanga whakarite o te dihydro-3(2H) -furanone he tino ngawari. He tikanga noa ka riro ma te tauhohenga o te acetone me te waihano i raro i nga tikanga waikawa.

 

He pai te korero a te Dihydro-3(2H)-furanone, a, i te nuinga o te waa kaore e tino kitea he kino ki te tinana o te tangata me te taiao. Heoi, i te mea he puhui waro, he paitini tonu tona, no reira me karo i te pa ki te kiri me nga kanohi ina whakamahi ana, me te pupuri i te taiao whakamatautau pai. Ina whakamahi me te penapena, me whai nga tikanga whakahaere haumaru e tika ana mo nga matū.


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