iphepha_ibhena

imveliso

Cyclopentanecarbaldehyde (CAS# 872-53-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H10O
IMisa yeMolar 98.14
Ukuxinana 0.919 g/mL ku-25 °C (lit.)
Indawo yeBoling 140-141 °C (isibane.)
Indawo yokuflasha 83°F
Ukunyibilika kwamanzi Inyibilika emanzini nakwi-ethanol
Uxinzelelo loMphunga 8.51mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi okhanyayo
Umda wokuvezwa ACGIH: TWA 0.1 ppmOSHA: TWA 0.1 ppm(0.4 mg/m3)NIOSH: IDLH 100 mg/m3; TWA 0.1 ppm(0.4 mg/m3)
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.4430(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala okanye olumthubi olukhanyayo

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Izazisi ze-UN UN 1989 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29122990
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Cyclopentylcarboxaldehyde yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-cyclopenylformaldehyde:

 

Umgangatho:

- I-Cyclopentylformaldehyde lulwelo olungenambala kunye nencasa ekhethekileyo enevumba elimnandi.

- Iyaguquguquka kwaye ikhuphe lula kwiqondo lobushushu begumbi.

-Inokunyibilika kwizinto ezininzi zokunyibilikisa eziphilayo ezifana neealkoholi, ii-ethers, kunye neeketones.

 

Sebenzisa:

- I-Cyclopentyl formaldehyde isoloko isetyenziswa njengendawo ephakathi kwi-chemical synthesis. Ingasetyenziselwa ukulungiselela iindidi ezahlukeneyo ze-organic compounds ezifana ne-esters, i-amides, i-alcohol, njl.

- Ingasetyenziswa njengesithako kwiziqholo okanye iziqholo ukunika imveliso ivumba elimnandi elikhethekileyo.

- I-Cyclopentylformaldehyde ingasetyenziselwa ukuveliswa kwezitshabalalisi, kwaye inezicelo ezithile kwintsimi yezolimo.

 

Indlela:

- I-Cyclopentyl formaldehyde inokulungiswa ngokuphendula kwe-oxidation phakathi kwe-cyclopentanol kunye ne-oxygen. Le mpendulo idla ngokufuna ubukho bee-catalysts ezifanelekileyo, ezifana nePd/C, CuCl2, njl.

 

Ulwazi ngoKhuseleko:

-I-Cyclopentylformaldehyde yinto ecaphukisayo enokubangela ukucaphuka kwamehlo, ulusu kunye nendlela yokuphefumla. Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa ngokuthe ngqo xa usebenzisa.

- Xa usebenzisa i-cyclopenylformaldehyde, iimeko zomoya ezilungileyo kufuneka zigcinwe kwaye ukuphefumla umphunga wayo kufuneka kugwenywe.

Kuphephe ukuxuba i-cyclopenylformaldehyde nezinto ezinobungozi ezifana ne-oxidants eyomeleleyo ukunqanda ukusabela okuyingozi.

 


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