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Ethyl acrylate (CAS # 140-88-5) Aworan ti o ni ifihan
  • Ethyl acrylate (CAS # 140-88-5) 1

Ethyl acrylate (CAS # 140-88-5)

Ohun-ini Kemikali:

Fọọmu Molecular C5H8O2
Molar Mass 100.12
iwuwo 0.921g/mLat 20°C
Ojuami Iyo -71°C(tan.)
Ojuami Boling 99°C(tan.)
Oju filaṣi 60°F
Nọmba JECFA 1351
Omi Solubility 1.5 g/100 milimita (25ºC)
Solubility 20g/l
Vapor Presure 31 mm Hg (20 °C)
Òru Òru 3.5 (pẹlu afẹfẹ)
Ifarahan Omi
Àwọ̀ Ko o
Òórùn õrùn akiriliki abuda; didasilẹ, õrùn; acrid; die-die nauseating; didasilẹ, ester iru.
Ifilelẹ Ifarahan TLV-TWA 5 ppm (～20 mg/m3) (ACGIH),25 ppm (～100 mg/m3 (MSHA, NIOSH), TWA awọ 25 ppm (100 mg/m3) (OSHA);IDLH 2000 ppm (NIOSH) .
Merck 14.3759
BRN 773866
Ibi ipamọ Ipo 2-8°C
Iduroṣinṣin Iduroṣinṣin, ṣugbọn o le ṣe polymerize lori ifihan si ina. Gíga iná. Jeki dara. Ibamu pẹlu awọn aṣoju oxidizing, peroxides ati awọn olupilẹṣẹ polymerization miiran.
ibẹjadi iye to 1.8-14% (V)
Atọka Refractive n20/D 1.406(tan.)
Ti ara ati Kemikali Properties Iyọ ti omi ti ko ni awọ, iyipada.
aaye farabale <-72 ℃
didi ojuami 99,8 ℃
iwuwo ojulumo 0.9234
itọka ifura 1.4057
filasi ojuami 15 ℃
solubility die-die tiotuka ninu omi 1.5g/100 milimita (25°C) miscible pẹlu ethanol ati ether, tiotuka ni chloroform.
Lo Ni akọkọ ti a lo fun awọn ohun elo aise resini sintetiki, ati lilo ninu ibora, aṣọ, alawọ ati awọn ile-iṣẹ miiran

Alaye ọja

ọja Tags

Awọn koodu ewu R11 - Gíga flammable
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R43 – Le fa ifamọ nipa ara olubasọrọ
Apejuwe Abo S9 - Jeki apoti ni aaye ti o ni afẹfẹ daradara.
S16 – Jeki kuro lati awọn orisun ti iginisonu.
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
UN ID UN 1917 3/PG 2
WGK Germany 2
RTECS AT0700000
FLUKA BRAND F koodu 8
TSCA Bẹẹni
HS koodu 2916 12 00
Kíláàsì ewu 3
Iṣakojọpọ Ẹgbẹ II
Oloro LD50 ẹnu ni Ehoro: 550 mg/kg LD50 dermal Ehoro 1800 mg/kg

 

Ọrọ Iṣaaju

Ethyl allylenate. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti ethyl allylate:

 

Didara:

- Ethyl allyl proponate jẹ omi ti o ni õrùn gbigbona, tiotuka ni ọpọlọpọ awọn nkan ti o wa ni erupẹ Organic gẹgẹbi awọn ọti-lile, ethers, ati bẹbẹ lọ, ṣugbọn insoluble ninu omi.

- Ethyl allyl proponate ni iduroṣinṣin to dara, ṣugbọn polymerization waye ni imọlẹ oorun.

 

Lo:

- Ethyl allyl propionate jẹ agbedemeji pataki ni iṣelọpọ Organic, eyiti o le ṣee lo ni iṣelọpọ awọn ọja kemikali gẹgẹbi awọn turari, awọn pilasitik, ati awọn awọ.

- O tun le ṣee lo bi epo ni awọn aaye ile-iṣẹ gẹgẹbi awọn aṣọ, awọn inki, awọn lẹ pọ, abbl.

- Ethyl allyl tun le ṣee lo ni igbaradi ti resins, lubricants ati plasticizers.

 

Ọna:

- Ethyl allyl maa n ṣẹda nipasẹ iṣesi ti ethylene pẹlu acrylic acid, eyiti o jẹ anhydrated si ethyl allylate.

- Ni ile-iṣẹ, awọn ayase bii sulfuric acid nigbagbogbo lo lati dẹrọ iṣesi naa.

 

Alaye Abo:

- Ethyl allyl jẹ olomi ina ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọn ina ṣiṣi, awọn iwọn otutu giga, ati awọn aṣoju oxidizing.

- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, ati aṣọ aabo nigba lilo.

- Yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun ti ethyl allylenate, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera ti o ba ṣe bẹ.

- Awọn ipo fentilesonu to dara yẹ ki o mu nigba titoju ati lilo ethyl allylenate.

- Nigbati o ba n sọ egbin nu, tẹle awọn ilana ayika agbegbe.

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