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1 1 1-Trifluoroacetone (CAS# 421-50-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C3H3F3O
Molar Mass 112.05
Njupụta 1.252g/mLat 25°C(ọkụ)
Ebe Na-agbaze -78 Celsius
Ebe Boling 22°C (ọkụ)
Ebe mgbari -23°F
Mmiri Solubility Na-atụgharị uche
Solubility Chloroform, methanol
Uzuoku nrịbama 13.62 psi (20 Celsius)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị agba
BRN 1748614
Ọnọdụ Nchekwa 2-8 Celsius C
Nkwụsi ike Na-agbanwe agbanwe
Mmetụta Lachrymatory
Ntụgharị uche n20/D 1.3 (ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R12 - Na-agba ọkụ nke ukwuu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S29 - Awụsala n'ime mmiri mmiri.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S7/9 -
S9 - Debe akpa na ebe ikuku na-ekpo ọkụ.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S39 - Yiri anya / nchedo ihu.
NJ UN UN 1993 3/PG 1
WGK Germany 3
FLUKA BRAND F CODES 19
TSCA T
Koodu HS 29147090
Ihe edeturu egwu Na-enwu ọkụ/Lachrymatory
Klas Hazard 3
Otu nkwakọ ngwaahịa I

 

Okwu mmalite

1,1,1-Trifluoroacetone. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

1,1,1-trifluoroacetone bụ mmiri ọkụ na-ere ọkụ nke nwere uto oseose na ụtọ. Ọ kwụsiri ike nke ukwuu na kemịkalụ, acids, alkalis ma ọ bụ oxidants adịghị emebi ya ngwa ngwa, ọ naghịkwa adị ngwa ngwa hydrolyzed. Ọ nwere ezigbo solubility yana soluble n'ọtụtụ ihe mgbaze organic dị ka alcohols, ethers, na ketones.

 

Jiri:

1,1,1-Trifluoroacetone nwere ọtụtụ ojiji na ụlọ ọrụ. Ọ bụ ihe mgbaze dị mkpa nke nwere ike iji mee ihe na mpaghara dịka mkpuchi, ihe nchacha, ndị na-emepụta ihe, na gas sealants. Enwere ike iji ya dị ka ihe na-eme ka ọzịza maka polyurethane, polyester na PTFE, yana plasticizer na ire ọkụ maka mkpuchi.

 

Usoro:

A na-eme nkwadebe nke 1,1,1-trifluoroacetone site na mmeghachi omume nke reagent fluorinated na acetone. Usoro a na-ahụkarị bụ iji ammonium bifluoride (NH4HF2) ma ọ bụ hydrogen fluoride (HF) iji meghachi omume na acetone n'ihu ihe na-eme ka ọ pụta ìhè iji mepụta 1,1,1-trifluoroacetone. Ekwesịrị ịme usoro mmeghachi omume a n'okpuru njikwa siri ike n'ihi na hydrogen fluoride bụ gas na-egbu egbu.

 

Ozi nchekwa:

1,1,1-Trifluoroacetone bụ mmiri ọkụ na-ere ọkụ nke nwere ike ịgbawa mgbe ọkụ mepere emepe ma ọ bụ okpomọkụ dị elu. Ọ nwere ebe ọkụ ọkụ dị ala na okpomọkụ nke akpaaka, ọ dịkwa mkpa ka edozi ya ma chekwaa ya nke ọma, pụọ na mgbanye na ihe ọkụ. Ngwa nchebe kwesịrị ekwesị dị ka anya mkpuchi, uwe aka na uwe nchebe kwesịrị iyi mgbe ejiri ya. Ekwesịrị ijide n'aka na ọ na-arụ ọrụ na mpaghara ikuku nke ọma ma zere ịkuba ikuku ya n'ihi na ọ nwere ike imebi ahụ mmadụ. N'ihe gbasara kọntaktị na akpụkpọ ahụ ma ọ bụ anya, kpochaa ya ozugbo na ọtụtụ mmiri ma chọọ enyemaka ahụike.

 


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