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huahana

Ethyl isobutyrate(CAS#97-62-1)

Waiwai Kemika:

ʻĀpana Molekala C6H12O2
Molar Mass 116.16
ʻO ka mānoanoa 0.865 g/mL ma 25 °C (kukui)
Lae hehee -88°C
Lae Boling 112-113 °C (kukui)
Lae Flash 57°F
Helu JECFA 186
Hiki i ka wai ʻAʻole hiki ke hui pū ʻia a paʻakikī paha i ka wai. Hiki ke hoʻoheheʻe i ka waiʻona.
Ka hoʻoheheʻe waiʻona: miscible(lit.)
Puʻupuʻu mahu 40 mm Hg ( 33.8 °C)
Ka māhu māhu 4.01 (me ka lewa)
Ka nana aku Waiwai
kalakala ʻAʻole kala ʻole
ʻO Merck 14,3814
BRN 773846
Kūlana Waihona Wahi hikiwawe
Hōʻike Hōʻike n20/D 1.387(māmā)
Na Waiwai Kino a Kimia ʻO ka wai lele kala ʻole. He ʻala hua a me ka ʻaila. Ka helu hehee -88 ℃, kahi e hoʻolapalapa ai 112~113 ℃. Hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻopili ʻia me ka hapa nui o nā mea hoʻoheheʻe organik. Loaʻa nā huahana kūlohelohe i nā strawberries, ka meli, ka molasses, ka pia a me ka champagne.
Hoʻohana Hoʻohana ʻia e like me nā mea ʻai meaʻai, hiki ke hoʻohana ʻia no ka paka, nā huahana kemika i kēlā me kēia lā a i ʻole nā ​​​​huahana ʻē aʻe, akā he mea hoʻoheheʻe organik maikaʻi loa.

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
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 – E komo i nā lole pale kūpono.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID UN 2385 3/PG 2
WGK Kelemānia 2
RTECS NQ4675000
TSCA ʻAe
HS Code 29156000
Papa Hazard 3
Hui Pūʻulu II

 

Hoʻolauna

Ethyl isobutyrate. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: wai kala ʻole.

- Aʻala: He ʻala hua.

- Hiki ke hoʻoheheʻe ʻia: hiki ke hoʻoheheʻe ʻia i ka ethanol, etera a me ka etera, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

- Paʻa: Paʻa, akā hiki ke wela ke ʻike ʻia i ke ahi a i ʻole nā ​​wela kiʻekiʻe.

 

E hoʻohana:

- Hoʻohana ʻenehana: Hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe i nā uhi, nā waiʻula, nā inika, a me nā mea holoi.

 

Hanana:

ʻO ka hoʻomākaukau ʻana o ka ethyl isobutyrate e hoʻohana maʻamau i kahi hopena esterification me nā pae aʻe:

Hoʻohui i kekahi nui o ka mea hoʻoheheʻe (e like me ka sulfuric acid a i ʻole ka waika hydrochloric).

E pane i ka mahana kūpono no kekahi manawa.

Ma hope o ka pau ʻana o ka hopena, lawe ʻia ka ethyl isobutyrate e ka distillation a me nā ʻano hana ʻē aʻe.

 

ʻIke palekana:

- He mea wela ka Ethyl isobutyrate a pono e mālama ʻia mai ke ahi a me nā wela kiʻekiʻe.

- Hōʻalo i ka inhalation, pili me ka ʻili a me nā maka, a mālama i ka ea maikaʻi i ka wā e hoʻohana ai.

- Mai hui pū me nā oxidants ikaika a me nā ʻakika, hiki ke hoʻoulu i nā hopena weliweli.

- Ina inhalation a pili paha, e haalele koke i ke kahua a e imi i ke kauka.

 


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