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mankhwala

1-Bromopentane(CAS#110-53-2)

Chemical Property:

Molecular Formula Chithunzi cha C5H11Br
Molar Misa 151.04
Kuchulukana 1.218g/mLat 25°C(lat.)
Melting Point −95°C(kuyatsa)
Boling Point 130°C(lat.)
Pophulikira 88°F
Kusungunuka kwamadzi pafupifupi osasungunuka
Kusungunuka H2O: osasungunuka
Kuthamanga kwa Vapor 12.5mmHg pa 25°C
Kuchuluka kwa Vapor > 1 (vs mpweya)
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Merck 14,602
Mtengo wa BRN 1730981
Mkhalidwe Wosungira Malo oyaka moto
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi oxidizing amphamvu, maziko amphamvu.
Refractive Index n20/D 1.444(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Melting Point -95.25 °c, kuwira 129.7 °c, 21 °c (1.33kPa), kachulukidwe wachibale 1.2237(15/4 °c), refractive index 1.4444, flash point 31 °c. Zosasungunuka m'madzi, zosungunuka mu mowa, zimatha kusakanikirana ndi ether mu gawo lililonse.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati wapakatikati mu organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S29 - Osakhuthula mu ngalande.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 2
Mtengo wa RTECS RZ9770000
TSCA Inde
HS kodi 29033036
Zowopsa Zokwiyitsa/Zoyaka
Kalasi Yowopsa 3
Packing Group III
Poizoni LD50 ipr-mus: 1250 mg/kg GTPZAB 20(12),52,76

 

Mawu Oyamba

1-Bromopentane, yomwe imadziwikanso kuti bromopentane. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 1-bromopentane:

 

Ubwino:

1-Bromopentane ndi madzi opanda mtundu okhala ndi fungo lamphamvu. Imasungunuka mu zosungunulira za organic monga ethanol, ether, benzene, komanso osasungunuka m'madzi. 1-Bromopentane ndi gulu la organohalogen lomwe lili ndi katundu wa haloalkane chifukwa cha kukhalapo kwa maatomu a bromine.

 

Gwiritsani ntchito:

1-Bromopentane imagwiritsidwa ntchito kwambiri ngati reagent ya brominated mu organic synthesis. Itha kugwiritsidwa ntchito ngati esterification zimachitikira, etherification zimachitikira, m'malo zimachitikira, etc. Amagwiritsidwanso ntchito ngati chothandizira kapena zosungunulira zina organic synthesis zimachitikira.

 

Njira:

1-Bromopentane ikhoza kukonzedwa ndi zomwe ethyl bromide ndi potassium acetate, ndipo zomwe zimachitika nthawi zambiri zimachitika pa kutentha kwakukulu. Pamene ethyl bromide imakhudzidwa ndi potassium acetate, potaziyamu acetate imalowa m'malo mwake ndipo gulu la ethyl limalowetsedwa ndi maatomu a bromine, motero amapereka 1-bromopentane. Njirayi ndi ya njira yomwe imagwiritsidwa ntchito popanga 1-bromopentane.

 

Zambiri Zachitetezo:

1-Bromopentane imakwiyitsa komanso yowopsa. Kukhudzana ndi khungu kungayambitse kuyabwa komanso kumakwiyitsa maso ndi kupuma. Kuwonekera kwa nthawi yayitali kapena kupuma kwapamwamba kwa 1-bromopentane kungayambitse kuwonongeka kwa ziwalo monga dongosolo lapakati la mitsempha ndi chiwindi. Onetsetsani kuti mukugwira ntchito pamalo abwino komanso kupewa kukhudzana ndi moto, chifukwa 1-bromopentane imatha kuyaka.


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