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2-Pentyl Furan (CAS#3777-69-3)

Chemical Property:

Molecular Formula C9H14O
Molar Misa 138.21
Kuchulukana 0.883 g/mL pa 20 °C (lit.)0.886 g/mL pa 25 °C (lat.)
Boling Point 64-66 °C/23 mmHg (kuyatsa)
Kuzungulira Kwapadera (α) n20/D 1.448 (lit.)
Pophulikira 114°F
Nambala ya JECFA 1491
Kusungunuka Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Kuthamanga kwa Vapor 2.02mmHg pa 25°C
Maonekedwe Zamadzimadzi zachikasu zowala
Specific Gravity 1.01
Mtundu Zopanda mtundu mpaka zowala zachikasu mpaka kuwala lalanje
Mtengo wa BRN 107854
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.448(lit.)
MDL Mtengo wa MFCD00036497

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R10 - Yoyaka
R22 - Zowopsa ngati zitamezedwa
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S23 - Osapuma mpweya.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
Mtengo wa RTECS LU5187000
TSCA Inde
HS kodi 29321900
Zowopsa Zovulaza
Kalasi Yowopsa 3
Packing Group III
Poizoni LD50 orl-mus: 1200 mg/kg DCTODJ 3,249,80

 

Mawu Oyamba

2-nn-pentylfran ndi organic compound. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera ndi chidziwitso chachitetezo cha 2-nn-pentylfran:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: kusungunuka mu mowa ndi ether, osasungunuka m'madzi

- Chemical katundu: tcheru ku okosijeni ndi amphamvu zidulo, sachedwa polymerization zimachitikira

 

Gwiritsani ntchito:

- 2-nn-pentylfran nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic ndi sayansi yazinthu.

- Chifukwa cha mawonekedwe ake owoneka bwino, amagwiritsidwa ntchito kwambiri popaka utoto ndi utoto wamadzi otayira

 

Njira:

2-nn-pentylfran ikhoza kukonzedwa ndi:

- 2-nn-pentylfuran inapezedwa mwa kuyankha kwachindunji kwa alkynypropylberyllium ndi n-pentylene reaction, ndiyeno kuchepetsedwa kuchitapo kanthu kupeza 2-nn-pentylfuran.

- 2-ammonium sulfate 5-hydroxypentanone imapangidwa ndi zomwe 2-pentenone ndi ammonium sulfate, ndiyeno 2-n-pentylfuran imapezeka mwa kutentha ndi kutaya madzi m'thupi.

 

Zambiri Zachitetezo:

- 2-Nn-pentylfran ili ndi mphamvu zowononga komanso kuwonongeka kwa maso, choncho pewani kukhudzana ndi khungu ndi maso mukamagwiritsa ntchito.

- Njira zolowera mpweya wabwino ziyenera kuchitidwa mukamagwiritsa ntchito kuti musapume mpweya.

- Iyenera kusungidwa pamalo ozizira, owuma, opanda mpweya wabwino, kutali ndi moto ndi okosijeni.

- Mukamagwira ndikusunga, chonde onani njira zoyendetsera zinthu zowopsa ndikutaya zinyalala zomwe zapangidwa.


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