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mankhwala

2-Pentyl Pyridine (CAS#2294-76-0)

Chemical Property:

Molecular Formula C10H15N
Molar Misa 149.23
Kuchulukana 0.897 g/mL pa 25 °C (kuyatsa)
Melting Point FDA 21 CFR (110)
Boling Point 102-107 °C (kuyatsa)
Pophulikira 175°F
Nambala ya JECFA 1313
Kuthamanga kwa Vapor 0.279mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 0.902
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Mtengo wa BRN 2772
pKa 6.01±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index n20/D 1.488(lit.)
MDL Chithunzi cha MFCD00051828
Zakuthupi ndi Zamankhwala Madzi opanda mtundu, onunkhira ngati nyama yamwana wang'ombe. Malo otentha 102 ~ 107 deg C. Kachulukidwe wachibale (d420) 0.881, refractive index (D20) 1.4834. Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira zomwe zimagwiritsidwa ntchito kwambiri. Zachilengedwe zimapezeka m'gawo lotsika lotentha la ng'ombe yokazinga ndi mtedza wokazinga.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
TSCA Inde
HS kodi 29333990
Zowopsa Zokwiyitsa

 

Mawu Oyamba

2-Amylpyridine ndi organic pawiri. Ndi madzi achikasu otumbululuka opanda mtundu komanso onunkhira mwapadera. Nazi zina mwazinthu za 2-pentylpyridine:

 

Kusungunuka: 2-pentylpyridine imatha kusungunuka m'madzi, ma alcohols ndi zosungunulira za etha, koma osasungunuka mu aliphatic hydrocarbons.

 

Kukhazikika: 2-Amylpyridine imakhala yokhazikika kutentha kwa firiji, koma imatha kuwola kapena kutulutsa okosijeni pa kutentha kwakukulu, kupanikizika, kapena kukhudzana ndi mpweya.

 

Kutentha: 2-Penylpyridine imakhala ndi mphamvu zochepa, koma kuyaka kumatha kuchitika pa kutentha kwakukulu.

 

Kugwiritsa ntchito 2-Penylpyridine,

 

Zosungunulira: Chifukwa cha kusungunuka kwake kwabwino, 2-pentylpyridine nthawi zambiri imagwiritsidwa ntchito ngati chosungunulira mu organic synthesis, makamaka pakuphatikizika kwa mankhwala a organometallic.

 

Chothandizira: 2-pentylpyridine itha kugwiritsidwanso ntchito ngati chothandizira pazinthu zina zamoyo, monga carbonylation ndi amination.

 

Pali njira ziwiri zazikulu zopangira 2-pentylpyridine:

 

Zochita za pyridine ndi pentanol: pyridine ndi pentanol zimachitidwa pansi pa hydrogen catalysis kuti apange 2-pentylpyridine.

 

Zochita za pyridine ndi valeraldehyde: pyridine ndi valerdehyde zimachitika pansi pa acidic mikhalidwe kupanga 2-pentylpyridine kudzera mu condensation reaction.

 

Kawopsedwe: 2-Penylpyridine ndi poizoni, ndipo kukhudzana mwachindunji ndi khungu, maso, ndi kupuma kuyenera kupewedwa, ndipo mpweya wokwanira uyenera kutsimikizika.

 

Kuopsa kwa kuyaka: 2-Penylpyridine imatha kuyambitsa moto pakatentha kwambiri, pewani kukhudzana ndi malawi otseguka komanso malo otentha.

 

Kusungirako ndi kusamalira: 2-pentylpyridine iyenera kusungidwa pamalo ozizira, owuma, kutali ndi magwero a moto ndi okosijeni, ndikusamalidwa ndi kusungidwa motsatira malamulo oyenera.

 


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