asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C5H8O
Molar Mass 84.12
iwuwo 0.86g/mLat 25°C(tan.)
Ojuami Iyo -101.15°C (iro)
Ojuami Boling 80-81°C160mm Hg(tan.)
Oju filaṣi 73°F
Nọmba JECFA 1364
Vapor Presure 11.5mmHg ni 25°C
Atọka Refractive n20 / D 1.440-1.446 (li
Ti ara ati Kemikali Properties Omi ti ko ni awọ kemikali. O ti wa ni lofinda bi poteto ati Ewa. Oju omi farabale 124 ℃, aaye filasi 22 ℃. Awọn iwuwo ojulumo (d421) jẹ 0.8532 ati itọka itọka (nD21) jẹ 1.4439. Awọn ọja adayeba ni a rii ni epo Connaught, epo soybean ti a ti tunṣe, epo salmon, Ewa, poteto, strawberries, awọn tomati, ati bẹbẹ lọ.
Lo Nlo GB 2760-1996 pese fun lilo idasilẹ ti awọn eroja ounjẹ.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R10 - flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo 29 - Ma ṣe ofo sinu ṣiṣan.
UN ID UN 1989 3/PG 2
WGK Germany 3
RTECS SB1560000
FLUKA BRAND F koodu 10
Oloro msc-ham: lng 300 mmol/L MUREAV 244,153,90

 

Ọrọ Iṣaaju

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, agbekalẹ kemikali C5H8O, jẹ agbo-ara olomi ti ko ni awọ. Awọn atẹle jẹ ifihan si iseda, lilo, igbaradi ati alaye ailewu ti trans-2-penten-1-al; 2-pentent; 2-pentent; gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 pentental; TRANS-2-PENTEN-1-AL;PENTENE-2-AL:

 

Iseda:

- trans-2-penten-1-al;2-Pentanal; 2-pentent; gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 pentental; TRANS-2-PENTEN-1-AL;PENTENE-2-AL ni õrùn to lagbara ti prenyl aldehyde.

-O le ti wa ni tituka ni ọpọlọpọ awọn Organic olomi, gẹgẹ bi awọn alcohols, ethers ati hydrocarbons.

- trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL; Aaye farabale ti PENTENE-2-AL jẹ nipa 127 ℃ ati iwuwo jẹ nipa 0.803 g/cm.

-It jẹ ẹya riru yellow ati ki o jẹ rọrun lati polymerize ni yara otutu.

 

Lo:

- 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 le ṣee lo bi awọn reagents kemikali ati awọn agbedemeji fun ọpọlọpọ awọn aati ni iṣelọpọ Organic, gẹgẹ bi iṣelọpọ asymmetric, awọn aati igbekale ati cycloaddition aati.

-O tun lo ninu awọn turari sintetiki, awọn oogun ati awọn ipakokoropaeku.

 

Ọna Igbaradi:

- trans-2-penten-1-al;2-Pentanal;2-pentenal;gamma-methylcrotonaldehyde;Pent-2-enal;FEMA 3218;T2 PENTENAL;TRANS-2-PENTEN-1-AL; Igbaradi ti PENTENE-2-AL nigbagbogbo waye nipasẹ gbigbe gbigbe ti isoprenol. Idahun yii ni a maa n ṣe labẹ awọn ipo ipilẹ, ati boya ayase ekikan tabi ayase ipilẹ le ṣee lo.

 

Alaye Abo:

- 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 jẹ irritating si oju, awọ ara ati eto atẹgun, ati pe o yẹ ki o ṣọra lati yago fun olubasọrọ nigba lilo.

-O jẹ olomi flammable ati pe o yẹ ki o tọju kuro ninu ina ati iwọn otutu giga. Fipamọ ni itura, aaye ti o ni afẹfẹ daradara ki o yago fun olubasọrọ pẹlu awọn oxidants ati awọn acids ti o lagbara.

Lo awọn ọna aabo ti o yẹ nigbati o ba n mu ohun elo naa mu, gẹgẹbi wọ aṣọ aabo kemikali ati ohun elo mimi.

 

Jọwọ ṣe akiyesi pe 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 le ni awọn ohun-ini kan pato miiran, awọn lilo ati alaye ailewu, lilo ni pato nilo itọkasi si awọn iwe kemikali ti o yẹ ati awọn iwe data ailewu.


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