isibhengezo_sekhasi

umkhiqizo

2-Pentenal (CAS#764-39-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula C5H8O
I-Molar Mass 84.12
Ukuminyana 0.86g/mLat 25°C(lit.)
I-Melting Point -101.15°C (isilinganiso)
I-Boling Point 80-81°C160mm Hg(lit.)
I-Flash Point 73°F
Inombolo ye-JECFA 1364
I-Vapor Presure 11.5mmHg ku-25°C
I-Refractive Index n20/D 1.440-1.446(li
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala lwamakhemikhali. Inephunga elimnandi njengamazambane kanye nophizi. Iphoyinti lokubilisa 124 ℃, iphoyinti elikhanyayo 22 ℃. Ukuminyana okuhlobene (d421) ngu-0.8532 futhi inkomba ye-refractive (nD21) ingu-1.4439. Imikhiqizo yemvelo itholakala kumafutha e-Connaught, uwoyela we-soya ocolisisiwe, uwoyela we-salmon, uphizi, amazambane, ama-strawberry, utamatisi, njll.
Sebenzisa Isebenzisa i-GB 2760-1996 ihlinzekela ukusetshenziswa okuvunyelwe kwezinambitheka zokudla.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha 29 - Ungathululi emiseleni.
Ama-ID e-UN UN 1989 3/PG 2
I-WGK Germany 3
I-RTECS SB1560000
AMAKHODI E-FLUKA BRAND F 10
Ubuthi msc-ham:lng 300 mmol/L MUREAV 244,153,90

 

Isingeniso

trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL;PENTENE-2-AL, i-chemical formula C5H8O, iyinhlanganisela yoketshezi engenambala. Okulandelayo yisingeniso semvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwe-trans-2-penten-1-al; 2-pentental; 2-pentental; i-gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 pentental; I-TRANS-2-PENTEN-1-AL;PENTENE-2-AL:

 

Imvelo:

- trans-2-penten-1-al;2-Pentanal; 2-pentental; i-gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 pentental; I-TRANS-2-PENTEN-1-AL;IPENTENE-2-AL inephunga elinamandla le-prenyl aldehyde.

-Ingancibilika kuma-solvents amaningi e-organic, njengotshwala, ama-ethers nama-hydrocarbons.

- trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL; Indawo yokubilisa ye-PENTENE-2-AL icishe ibe ngu-127 ℃ futhi ukuminyana kucishe kube ngu-0.803 g/cm.

-Kuyinhlanganisela engazinzile futhi kulula ukwenza i-polymerize ekamelweni lokushisa.

 

Sebenzisa:

- trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL;PENTENE-2-AL ingasetshenziswa njengama-reagents amakhemikhali kanye ne-intermediate yokusabela okuhlukahlukene ku-organic synthesis, njenge-asymmetric synthesis, ukusabela kwesakhiwo. kanye nokusabela kwe-cycloaddition.

-Ibuye isetshenziselwe izinongo zokwenziwa, izidakamizwa kanye nezibulala-zinambuzane.

 

Indlela Yokulungiselela:

- trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL; Ukulungiswa kwe-PENTENE-2-AL kuvame ukufezwa ngokukhipha amanzi emzimbeni we-isoprenol. Lokhu kusabela kuvamise ukwenziwa ngaphansi kwezimo eziyisisekelo, futhi kungaba i-acidic catalyst noma i-basic catalyst ingasetshenziswa.

 

Ulwazi Lokuphepha:

- trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL;PENTENE-2-AL iyacasula amehlo, isikhumba kanye nesistimu yokuphefumula, futhi kufanele uqaphele ukugwema ukuthintana lapho usebenzisa.

-Iwuketshezi oluvuthayo futhi kufanele igcinwe kude nomlilo kanye nezinga lokushisa eliphezulu. Gcina endaweni epholile, enomoya omuhle futhi ugweme ukuthintana nama-oxidants nama-asidi aqinile.

-Sebenzisa izinyathelo zokuzivikela ezifanele lapho ubamba inhlanganisela, njengokugqoka izingubo ezivikela amakhemikhali kanye nemishini yokuphefumula.

 

Sicela uqaphele ukuthi i-trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL;PENTENE-2 -AL ingase ibe nezinye izakhiwo ezithile, ukusetshenziswa kanye nolwazi lokuphepha, ukusetshenziswa okuqondile kudinga inkomba ezincwadini zamakhemikhali ezifanele kanye namaphepha edatha yokuphepha.


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