asia_oju-iwe

ọja

cis-3-Hexenyl isovalerate(CAS#35154-45-1)

Ohun-ini Kemikali:

Fọọmu Molecular C11H20O2
Molar Mass 184.28
iwuwo 0.874g/mLat 25°C(tan.)
Ojuami Iyo 13.63°C (iro)
Ojuami Boling 98°C15mm Hg(tan.)
Oju filaṣi 140°F
Ifarahan Sihin omi
Ibi ipamọ Ipo 2-8℃
Atọka Refractive n20/D 1.432(tan.)
MDL MFCD00036533

Alaye ọja

ọja Tags

Awọn aami ewu N – Ewu fun ayika
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R51/53 - Majele si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S61 – Yago fun itusilẹ si ayika. Tọkasi awọn ilana pataki / awọn iwe data aabo.
UN ID UN 3272 3/PG 3
WGK Germany 2
RTECS NY1505000
HS koodu 29156000

 

Ọrọ Iṣaaju

cis-3-hexenyl isovalerate, ti a tun mọ si (Z) -3-methylbut-3-enyl acetate, jẹ agbo-ara Organic. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

Iseda:

-Irisi: omi ti ko ni awọ

-Molecular agbekalẹ: C8H14O2

-Molecular iwuwo: 142.2

-Ojudiwọn: -98 ° C

-Akoko farabale: 149-150 ° C

-Ìwúwo: 0.876g/cm³

-Solubility: Soluble ni ethanol, ether ati Organic solvents, die-die tiotuka ninu omi

 

Lo:

cis-3-hexenyl isovalerate ni oorun eso ati pe o jẹ ohun elo turari pataki. Nigbagbogbo a lo ninu ounjẹ, ohun mimu, lofinda, awọn ohun ikunra ati awọn ọja mimọ ati awọn ile-iṣẹ miiran, lati fun ọja ni adun eso.

 

Ọna Igbaradi:

Ọna igbaradi ti cis-3-hexenyl isovalerate ni a maa n ṣe nipasẹ iṣesi esterification. Ọna ti o wọpọ ni lati fesi 3-methyl-2-butenal pẹlu awọn esters glycolic acid labẹ awọn ipo ekikan lati ṣe agbejade isovalerate cis-3-hexenyl.

 

Alaye Abo:

cis-3-hexenyl isovalerate ni majele kekere labẹ awọn ipo lilo deede. Bibẹẹkọ, o jẹ olomi ina, ati ifihan lati ṣii ina tabi awọn iwọn otutu ti o ga le fa ina. Yago fun olubasọrọ pẹlu oxidants ati ki o lagbara acids nigba lilo tabi ibi ipamọ lati yago fun lewu aati. Ni akoko kanna, awọn ọna aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi aabo ati awọn aṣọ aabo yẹ ki o mu lati ṣe idiwọ olubasọrọ pẹlu awọ ara ati oju. Ni ọran ti olubasọrọ lairotẹlẹ, ifasimu tabi mimu, iranlọwọ iṣoogun yẹ ki o wa lẹsẹkẹsẹ.


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