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Butyl butyrate (CAS#109-21-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H16O2
Molar Mass 144.21
Njupụta 0.869 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -92 Celsius C
Ebe Boling 164-165 Celsius C (ọkụ)
Ebe mgbari 121°F
Nọmba JECFA 151
Mmiri Solubility Soluble na mmiri. (1 g/l).
Solubility 0.50g / l
Uzuoku nrịbama 1.32hPa na 20 ℃
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị ụcha na odo odo
Merck 14,1556
BRN 1747101
Ọnọdụ Nchekwa Mpaghara ọkụ
Oke ihe mgbawa 1% (V)
Ntụgharị uche n20/D 1.406 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Àgwà: mmiri mmiri transperent enweghị agba. Na apụl esi ísì.
ebe agbaze -91.5 ℃
esi esi 166,6 ℃
ikwu njupụta 0.8709
index refractive 1.4075
flash point 53 ℃
solubility insoluble na mmiri, soluble na ethanol, ether na ndị ọzọ organic solvents.
Jiri A na-eji ya eme ihe maka nkwadebe nke ụtọ nri kwa ụbọchị, kamakwa na imepụta agba, resin na nitrocellulose mgbaze.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 10 - Na-ere ọkụ
Nkọwapụta nchekwa S2 - Debe ebe ụmụaka na-apụghị iru.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
NJ UN UN 3272 3/PG 3
WGK Germany 2
RTECS ES8120000
TSCA Ee
Koodu HS 29156000
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Butyl butyrate bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke butyrate:

 

Ogo:

- Ọdịdị: Butyl butyrate bụ mmiri mmiri na-acha odo odo na-enweghị isi na-esi ísì ụtọ.

- Solubility: Butyl butyrate nwere ike soluble na alcohols, ethers na organic solvents, na obere soluble na mmiri.

 

Jiri:

- Ihe mgbaze: Enwere ike iji butyl butyrate dị ka ihe mgbaze organic na mkpuchi, ink, adhesives, wdg.

- Ngwakọta kemịkalụ: Butyl butyrate nwekwara ike iji dị ka onye etiti na njikọ kemịkalụ maka njikọ nke esters, ethers, etherketones na ụfọdụ ogige organic ndị ọzọ.

 

Usoro:

Enwere ike ịmepụta Butyl butyrate site na mmeghachi omume acid-catalyzed:

Na ngwaọrụ mmeghachi omume kwesịrị ekwesị, a na-agbakwunye butyric acid na butanol n'ime arịa mmeghachi omume n'otu akụkụ.

Tinye ihe ndị na-akpali akpali (dịka sulfuric acid, phosphoric acid, wdg).

Kpoo ngwakọta mmeghachi omume ma nọgide na-enwe okpomọkụ kwesịrị ekwesị, na-emekarị 60-80 Celsius.

Mgbe oge ụfọdụ gasịrị, mmeghachi omume ahụ agwụla, enwere ike nweta ngwaahịa ahụ site na distillation ma ọ bụ ụzọ ndị ọzọ nkewa na ịdị ọcha.

 

Ozi nchekwa:

- Butyl butyrate bụ ihe na-adịghị egbu egbu ma na-adịkarịghị emerụ ahụ mmadụ n'okpuru ọnọdụ ojiji nkịtị.

- N'oge nchekwa na njikwa, zere kọntaktị na oxidants, acid siri ike, alkalis siri ike na ihe ndị ọzọ iji zere mmeghachi omume dị ize ndụ.

- N'ime mmepụta na ojiji nke ụlọ ọrụ, ọ dị mkpa ịgbaso usoro arụ ọrụ dị mma ma yikwasị ngwá ọrụ nchebe kwesịrị ekwesị iji hụ na ojiji dị mma.


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