asia_oju-iwe

ọja

Ethyl 3-amino-4 4 4-trifluorocrotonate (CAS# 372-29-2)

Ohun-ini Kemikali:

Fọọmu Molecular C6H8F3NO2
Molar Mass 183.13
iwuwo 1.245g/mLat 25°C(tan.)
Ojuami Iyo 26°C
Ojuami Boling 83°C15mm Hg(tan.)
Oju filaṣi 149°F
Solubility Chloroform (Diẹ), kẹmika (Diẹ)
Vapor Presure 1.16mmHg ni 25°C
Ifarahan Alailowaya si Biarẹ Yellow Low-yo si Ologbele-Solid
Àwọ̀ Funfun tabi Alailowaya si Imọlẹ ofeefee
BRN 4397839
pKa 0.76± 0.70 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C(dabobo lati ina)
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive n20/D 1.424(tan.)

Alaye ọja

ọja Tags

Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37 - Irritating si oju ati eto atẹgun.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
UN ID 3259
WGK Germany 3
HS koodu 29224999
Akọsilẹ ewu Majele ti / Irritant
Kíláàsì ewu 8

 

Ọrọ Iṣaaju

Ethyl 3-aminoperfluorobut-2-enoate jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:

 

Didara:

- Irisi: Omi ti ko ni awọ

 

Lo:

Ethyl 3-amino-4,4,4-trifluorobutenoate ni iye ohun elo kan ninu iṣelọpọ Organic ati pe a lo nigbagbogbo ni awọn aaye wọnyi:

- Gẹgẹbi reagent ati agbedemeji ni iṣelọpọ Organic, o le ṣee lo ni igbaradi ti awọn agbo ogun Organic miiran

O le ṣee lo lati ṣajọpọ awọn agbo ogun bii 3-amino-4,4,4-trifluorobutenic acid ethyl ester, gẹgẹbi awọn aropo oriṣiriṣi tabi awọn ẹgbẹ iṣẹ.

 

Ọna:

Ọna igbaradi ti ethyl 3-amino-4,4,4-trifluorobutenoate jẹ eka, ati ni gbogbogbo nilo iṣelọpọ Organic-igbesẹ pupọ. Ọna igbaradi pato nilo iṣẹ ṣiṣe idanwo alaye ati imọ kemikali, ati pe ko dara fun yàrá ile.

 

Alaye Abo:

- Ethyl 3-amino-4,4,4-trifluorobutenoate le jẹ majele si eniyan, ati olubasọrọ taara pẹlu awọ ara, oju, tabi ifasimu ti vapors yẹ ki o yago fun.

- Wọ awọn ibọwọ aabo, awọn goggles, ati ohun elo aabo ti atẹgun nigba lilo ati rii daju pe o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

- Ni ọran ti olubasọrọ lairotẹlẹ tabi jijẹ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o kan si dokita kan.

- Lakoko ipamọ ati mimu, o yẹ ki o wa ni ipamọ lati awọn orisun ina ati awọn agbegbe iwọn otutu ti o ga, ki o si yago fun olubasọrọ pẹlu awọn oxidants, awọn acids lagbara, awọn alkalis ti o lagbara ati awọn nkan miiran lati ṣe idiwọ awọn aati ti o lewu tabi awọn ijamba.

 


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