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Butyl isobutyrate (CAS#97-87-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H16O2
Molar Mass 144.21
Njupụta 0.862g/mLat 25°C(ọkụ)
Ebe Na-agbaze -88.07°C (atụmatụ)
Ebe Boling 155-156C (ọkụ)
Ebe mgbari 110°F
Nọmba JECFA 188
Uzuoku nrịbama 0.0275mmHg na 25°C
Ntụgharị uche n20/D 1.401 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba nwere mkpụrụ osisi siri ike dị ka ísì ụtọ apụl na painiapulu ọhụrụ. Ebe a na-esi esi esi 166 ℃. Ebe Flash 45 ℃. Miscible na ethanol, ether na ọtụtụ mmanụ na-adịghị agbanwe agbanwe, na-adịghị edozi na propylene glycol, glycerin na mmiri. A na-achọta ngwaahịa ndị sitere n'okike na mmanụ dị mkpa nke chrysanthemum Roman.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN UN 3272 3/PG 3
WGK Germany 2
RTECS UA2466945
Koodu HS 29156000
Klas Hazard 3
Otu nkwakọ ngwaahịa III
Nsi GRAS (FEMA).

 

Okwu mmalite

Butyl isobutyrate. Njirimara ya bụ ndị a:

 

Njirimara anụ ahụ: Butyl isobutyrate bụ mmiri mmiri na-enweghị agba nke nwere uto mkpụrụ osisi na ụlọ okpomọkụ.

 

Njirimara kemịkalụ: butyl isobutyrate nwere ezigbo solubility na ezigbo solubility na organic solvents. Ọ nwere reactivity nke esters na enwere ike itinye ya n'ime isobutyric acid na butanol.

 

Ojiji: A na-eji Butyl isobutyrate eme ihe n'ọtụtụ ebe na ụlọ ọrụ mmepụta ihe na nke kemịkalụ. Enwere ike iji ya dị ka ihe na-agbanwe agbanwe na ihe mgbaze, mkpuchi na inks, yana dị ka plasticizer maka plastik na resins.

 

Usoro nkwadebe: N'ozuzu, butyl isobutyrate na-akwado ya site na mmeghachi omume esterification nke isobutanol na butyric acid n'okpuru ọnọdụ acid-catalyzed. Okpomọkụ mmeghachi omume na-adịkarị 120-140 Celsius C, na oge mmeghachi omume bụ ihe dịka awa 3-4.

Ọ nwere ike na-akpasu anya na akpụkpọ ahụ, a ga-ejikwa mmiri dị ukwuu sachaa ya ozugbo emechara ya. N'oge a na-arụ ọrụ, a ghaghị ijide n'aka na ọnọdụ ikuku dị mma. Ekwesịrị idowe ya n'ebe ụmụaka nọ na ihe ndị na-ere ọkụ ma chekwaa ya nke ọma n'ime akpa ikuku. Mgbe a na-ejizi ma na-ekpofu ya, a ga-edozi ya dịka iwu iwu obodo si dị.


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