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3-Ethyl Pyridine(CAS#536-78-7)

Waiwai Kemika:

ʻĀpana Molekala C7H9N
Molar Mass 107.15
ʻO ka mānoanoa 0.954 g/mL ma 25 °C (kukui.)
Lae hehee -77 °C
Lae Boling 163-166 °C (kukui)
Lae Flash 120°F
Helu JECFA 1315
Hiki i ka wai 270.1g/L(196 ºC)
Ka hoʻoheheʻe waiʻona: hiki ke hoʻoheheʻe ʻia
Puʻupuʻu mahu 2.42mmHg ma 25°C
Ka nana aku wai maopopo
Kaumaha Kūikawā 0.954
kala kala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
ʻO Merck 14,3848
BRN 106479
pKa pK1:5.80(+1) (20°C)
Paʻa Paʻa. Hiki ke ahi. ʻAʻole kūpono me nā mea oxidizing ikaika, nā waikawa ikaika. Hiki ke maʻemaʻe.
Pilikino Hygroscopic
Hōʻike Hōʻike n20/D 1.502(māmā)

Huahana Huahana

Huahana Huahana

Nā Code Risk R10 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R34 - Ke kumu o ke kuni
R23/24/25 – He mea make ma ka inhalation, pili me ka ili a ina e ale.
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 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
TSCA ʻAe
HS Code 29333990
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO 3-Ethylpyridine kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 3-ethylpyridine:

 

ʻAno maikaʻi:

Ke ʻano: wai kala ʻole.

Density: approx. 0.89 g/cm³.

Solubility: hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka ethanol a me ka etera.

 

E hoʻohana:

E like me ka solvent: me kona mau waiwai solubility maikaʻi, hoʻohana pinepine ʻia ʻo 3-ethylpyridine ma ke ʻano he mea hoʻoheheʻe i ka synthesis organik a ma ke ʻano he mea hoʻoheheʻe a me ka reagent i nā hopena synthesis organik.

Hōʻailona kumu-ʻakika: Hiki ke hoʻohana ʻia ka 3-ethylpyridine ma ke ʻano he hōʻailona acid-base a ke pāʻani nei i ka hoʻololi kala i ka titration acid-base.

 

Hanana:

3-Ethylpyridine hiki ke synthesized mai ethylated pyridine. ʻO ke ala maʻamau ka hana ʻana i ka pyridine me ka ethylsulfonyl chloride e hana i 3-ethylpyridine.

 

ʻIke palekana:

Pono e mālama ʻia e pale aku i ka pili ʻana me ka ʻili a me nā maka i ka wā o ka hana ʻana o 3-ethylpyridine, a e hōʻoia i ka hana ʻia ma kahi wahi hoʻoluʻu maikaʻi e pale aku ai i ka inhalation o kona mau mahu.

Inā pili ʻoe i ka 3-ethylpyridine, pono ʻoe e holoi koke me ka wai nui a ʻimi koke i ka lāʻau lapaʻau.

Pono e mālama ʻia ʻo 3-Ethylpyridine i loko o kahi pahu paʻa i ka ea, ma kahi mamao mai nā wela kiʻekiʻe a me nā kumu hoʻā.


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