Nā huahana
1,2-Diformyloxyethane
Diformyloxyethane ʻike kumu
| Lae paila | 174-178 °C(māmā) |
| mānoanoa | 1.226 g/mL ma 20 °C(kukui.) |
| kaomi mahu | 1.72hPa ma 25 ℃ |
| hōʻike hoʻopaʻa ʻana | n20/D 1.415 |
| LogP | -0.69 |
| ʻIkepili ʻikepili CAS | 629-15-2(Hōʻike Papaʻikepili CAS) |
| NIST Chemistry Reference | 1,2-Ethanediol, diformate(629-15-2) |
| Pūnaehana Kakau Lapaʻau EPA | 1,2-Ethanediol, 1,2-diformate (629-15-2) |
Hōʻike huahana
ʻO 1,2-Diformyloxyethane, ʻike ʻia hoʻi ʻo acetoacetaldehyde a i ʻole acetate acetaldehyde, he hui kemika me ke ʻano molekala C4H6O3.He pūhui acetal ʻelua pūʻulu formyl (aldehyde) i hoʻopaʻa ʻia i kahi ʻātoma oxygen waena.Hiki ke hoʻohui ʻia ka 1,2-Diformyloxyethane ma ka hana ʻana i ka formaldehyde (CH2O) me ka acetaldehyde (C2H4O) i mua o kahi catalyst acid.He wai waihoʻoluʻu me ka ʻala hua.Hiki ke hoʻohana ʻia ka 1,2-Diformyloxyethane ma ke ʻano he waena i ka synthesis organik a ma ke ʻano he solvent a reagent i kekahi mau hopena.Hiki ke hoʻohana ʻia ma ke ʻano he mea ʻono i ka ʻoihana meaʻai.Eia nō naʻe, he mea koʻikoʻi ka mālama ʻana i kēia pūhui me ka mālama ʻana no ka mea hiki ke puhi ʻia a hiki ke hoʻonāukiuki i ka maka, ka ʻili a me ka ʻōnaehana hanu inā ʻaʻole mālama pono ʻia.
ʻIke palekana
| Nā Code Hazard | Xn |
| Nā ʻŌlelo Hoʻopilikia | 22-41 |
| Nā ʻōlelo palekana | 26-36 |
| WGK Kelemānia | 3 |
| RTECS | KW5250000 |
Hoʻohana a hoʻohana ʻia ʻo Diformyloxyethane
| Na Waiwai Kemika | Wai-keʻokeʻo wai.hydrolyzes mālie, hoʻokuʻu i ka formic acid.Hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me ka ether.Hiki ke puhi. |
| Hoʻohana | ʻO nā wai ʻalaʻala. |
| Ka wehewehe nui | He wai-keokeo wai.ʻOi aku ka paʻakai ma mua o ka wai.Ke kiko uila 200°F.Hiki ke ʻona ma ka ʻai ʻana.Hoʻohana ʻia i ka wai embalming. |
| Na Ea & Wai | Hiki i ka wai. |
| Hōʻike Hōʻikeʻike | 1,2-Diformyloxyethane hana exothermically me nā waikawa.Me nā waikawa oxidizing ikaika;hiki i ka wela ke hoʻā i nā huahana hopena.Hoʻopili pū ʻia me ka exothermically me nā haʻina kumu.Hoʻokumu i ka hydrogen me nā mea hoʻemi ikaika (metala alkali, hydride). |
| Pilikia | ʻona ma ka ʻai ʻana. |
| Pilikia Ola | ʻO ka inhalation a i ʻole ka hoʻopili ʻana me nā mea e hoʻonāukiuki a wela paha ka ʻili a me nā maka.Hiki i ke ahi ke hana i nā kinoea hoʻonāukiuki, ʻino a/a ʻona paha.Hiki i nā mahu ke hoʻonāwaliwali a ʻeha paha.Hiki ke hoʻohaumia i ka hoʻoheheʻe ʻana mai ke ahi a i ʻole ka wai dilution. |
| ʻO ke ahi a me ka pahū | ʻAʻole hiki ke wela |
| Palapala Palekana | ʻO ka ʻona ma ka ʻai ʻana.He mea hoʻonāukiuki maka nui.Hiki ke hoʻā ʻia ke ʻike ʻia i ka wela a i ʻole ke ahi;hiki ke hana me nā mea oxidizing.No ke kaua ʻana i ke ahi, hoʻohana i ka CO2, kemika maloʻo.Ke hoʻomehana ʻia a palaho, hoʻopuka ʻo ia i ka uahi ʻeha a me nā uahi hoʻonāukiuki. |
