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Ethyl 2-chloro-4 4 4-trifluoroacetoacetate (CAS# 363-58-6)

Hantida Kiimikada:

Qaanuunka molecular C6H6ClF3O3
Molar Mass 218.56
Cufnaanta 1.39
Boling Point 67 °C
Barta Fiishka 28
Uumiga Uumiga 1.19mmHg at 25°C
BRN 1787023
pKa 4.96±0.35 (La saadaaliyay)
Xaalada Kaydinta Heerkulka qolka
Tusmada Dib-u-celinta 1.388
MDL MFCD00041540

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R34 - Waxay sababtaa gubashada
R36 - Indhaha oo xanaaqa
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
Aqoonsiga UN-ka 3265
Xusuusin Khatarta Dab kar/waxyeelo leh
Heerka khatarta 8
Kooxda Baakadaha III

 

Hordhac

Ethyl 2-choro-3-keto-4, 4,4-trifluorobutyrate waa unug dabiici ah oo leh qaacidada kiimikada C6H7ClF3O3. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, diyaarinteeda iyo macluumaadka badbaadada:

 

Dabeecadda:

-Muuqaalka: dareere huruud ah oo aan midab lahayn ama khafiif ah

-Bul dhalaalka:-60°C

-Bulshada karkarinta: 118-120°C

-cufnaanta: 1.432 g/ml

-Milan: Ku milmay biyaha iyo inta badan dareerayaasha organic

 

Isticmaal:

- ethyl 2-chroo-3-keto-4, 4,4-trifluorobutyrate waxaa inta badan loo isticmaalaa sida reagent muhiim ah in synthesis organic. Waxaa loo isticmaali karaa in lagu sameeyo xeryahooda kale, sida daroogooyinka, sunta cayayaanka, midabada, iwm.

-Waxa kale oo loo isticmaali karaa wax lagu daro wax soo saarka beeraha wakiilka antifouling, rinjiga iyo koollada.

 

Habka Diyaarinta:

Isku-dubaridka ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate waxaa badanaa lagu fuliyaa tillaabooyinka soo socda:

1.2-chloro-4, 4,4-trifluoroacetic acid waxay la falgashaa chloroacetic anhydride si ay u dhaliso 2-chloro-4, 4,4-trifluoroacetyl chloride.

2.2-chloro-4, 4,4-trifluoroacetyl chloride ka dib waxaa lagu falceliyaa ethyl acetate si loo soo saaro sheyga ugu dambeeya ethyl 2-chloro-3-keto-4, 4,4-trifluobutyrate.

 

Macluumaadka Badbaadada:

-Ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate waa iskudhis organic ah oo kacsan oo sababi kara khataro caafimaad oo la yaqaan ama iman kara.

-Marka la isticmaalayo waa in ay u hoggaansamaan nidaamka badbaadada, sida xidhashada muraayadaha ilaalinta iyo galoofyada.

-Ka fogow taabashada maqaarka iyo indhaha, iska ilaali in aad neefsato uumiga, ilaali hawo wanaagsan.

-Marka aad kaydinayso, fiiro gaar ah u yeelo si aad uga fogaato dabka iyo heerkulka sare, kana ilaali dabka iyo walxaha guban kara.

 

Fadlan la soco in isticmaalka iyo maaraynta kiimikooyinka, habraacyada qalliinka badbaadada leh waa in la raaco, iyo xaashida xogta badbaadada agabka (MSDS) waa in si taxadar leh loo akhriyaa lana raacaa.


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