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

Waiwai Kemika:

ʻĀpana Molekala C4H6O2
Molar Mass 86.09
ʻO ka mānoanoa 1.1124 g/cm3(Mahina: 420 °C)
Lae Boling 68°C/60mmHg(māmā)
Lae Flash 56°C
Puʻupuʻu mahu 3.72mmHg ma 25°C
Ka nana aku Waiwai
kala kala ʻAʻohe kala i ka Melemele
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike 1.4360-1.4400
MDL MFCD07778393

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R11 – Hiki ke ahi
R19 - Hiki ke hana i nā peroxide pahū
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R22 – Poino ke aleia
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S23 – Mai hanu i ka mahu.
UN ID 1993
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO Dihydro-3 (2H) -furanone he mea hoʻohuihui. He wai waihoʻoluʻu me ka ʻono ʻono a hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik.

 

ʻO Dihydro-3 (2H) -furanone he ikaika ka solubility a me ka paʻa. He mea hoʻoheheʻe koʻikoʻi a waena a hoʻohana nui ʻia i ka synthesis organik.

 

ʻO keʻano hoʻomākaukau o dihydro-3 (2H) -furanone he mea maʻalahi. Loaʻa kahi ala maʻamau e ka hopena o ka acetone a me ka ethanol ma lalo o nā kūlana acidic.

 

ʻO Dihydro-3(2H)-furanone kahi ʻōlelo palekana maikaʻi a ʻaʻole ia e hōʻeha i ke kino kanaka a me ke kaiapuni. Eia nō naʻe, ma ke ʻano he mea hoʻohuihui, aia nō ia i kekahi mea ʻawaʻawa, no laila pono e pale aku i ka hoʻopili ʻana me ka ʻili a me nā maka i ka wā e hoʻohana ai, a mālama i kahi ʻano hoʻokolohua maikaʻi. I ka hoʻohana ʻana a mālama ʻana, pono e hahai ʻia nā kaʻina hana palekana kūpono no nā kemika.


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