asia_oju-iwe

ọja

Ethyl tiglate(CAS#5837-78-5)

Ohun-ini Kemikali:

Fọọmu Molecular C7H12O2
Molar Mass 128.17
iwuwo 0.923 g/ml ni 25°C (tan.)
Ojuami Iyo -62.68°C (iro)
Ojuami Boling 154-156°C (tan.)
Oju filaṣi 112°F
Nọmba JECFA Ọdun 1824
Vapor Presure 4.27mmHg ni 25°C
Ifarahan omi ti o mọ
Àwọ̀ Alailowaya si Fere awọ
Merck 14.9433
BRN Ọdun 1720895
Ibi ipamọ Ipo Flammables agbegbe
Iduroṣinṣin Idurosinsin. Flammable. Ibamu pẹlu awọn aṣoju oxidizing lagbara, awọn ipilẹ ti o lagbara.
Atọka Refractive n20/D 1.435(tan.)
Ti ara ati Kemikali Properties Alailowaya si ina omi ofeefee, pẹlu alfato bi olu. Gbigbe ojuami 156 °c. Ojulumo iwuwo (d416.8) 0.9239, refractive atọka (nD16.8) 1.4347. Die-die tiotuka ninu omi, tiotuka ninu ọpọlọpọ awọn olomi Organic.

Alaye ọja

ọja Tags

Awọn koodu ewu 10 - Flammable
Apejuwe Abo S16 – Jeki kuro lati awọn orisun ti iginisonu.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID UN 3272 3/PG 3
WGK Germany 2
RTECS EM9252700
TSCA Bẹẹni
HS koodu 29161900
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

(E) -2-methyl-2-butyrate ethyl ester (ti a tun mọ si butyl ethyl hyaluronate) jẹ agbo-ara Organic. Eyi ni alaye:

 

Didara:

(E) -2-methyl-2-butyrate ethyl ester jẹ omi ti ko ni awọ pẹlu oorun-eso. O ti wa ni niwọntunwọsi iyipada ati hydrophobic.

 

Nlo: A maa n lo lati ṣe lẹmọọn, ope oyinbo ati awọn adun eso miiran. O tun le ṣee lo bi eroja ni awọn olutọpa, awọn olutọpa, ati awọn ohun elo miiran.

 

Ọna:

(E) -2-methyl-2-butyrate ethyl ester le ṣee gba nipasẹ iṣesi ti methacrylic acid (tabi methyl methacrylate) ati n-butanol ni iwaju ayase acid (fun apẹẹrẹ, sulfuric acid). Adalu ti o yọrisi le jẹ imukuro (lati yọ awọn idoti kuro) ati ipin lati ṣe ọja mimọ kan.

 

Alaye Abo:

(E) -2-methyl-2-butyrate ethyl ester jẹ olomi flammable ati pe o yẹ ki o tọju kuro ninu ina ati awọn iwọn otutu giga. Inhalation ti awọn oru ati olubasọrọ pẹlu awọn awọ ara tabi oju yẹ ki o wa yee nigba isẹ ti. Nigbati o ba nlo, awọn ibọwọ aabo ti o yẹ, awọn gilaasi aabo, ati aṣọ aabo yẹ ki o wọ. Ni ọran ti olubasọrọ lairotẹlẹ tabi ifasimu, lo iranlọwọ akọkọ ki o wa itọju ilera lẹsẹkẹsẹ.


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