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Isobutyl butyrate (CAS#539-90-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H16O2
Molar Mass 144.21
Njupụta 0.861g/mLat 25°C(ọkụ)
Ebe Na-agbaze -88.07°C (atụmatụ)
Ebe Boling 157-158C (ọkụ)
Ebe mgbari 114°F
Nọmba JECFA 158
Uzuoku nrịbama 2.91mmHg na 25°C
Uzuoku Njupụta 5 (vs ikuku)
Ọdịdị dị ọcha
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
Merck 14,5136
Ntụgharị uche n20/D 1.403 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba. Enwere apụl na painiapulu mkpụrụ-dị ka isi na ụtọ uto. Soluble na ethanol na ọtụtụ mmanụ na-adịghị agbanwe agbanwe, ntakịrị soluble n'ime mmiri, enweghị ike ime na glycerol. Ebe esi mmiri ọkụ 157 Celsius. Isobutyl butyrate bụ metabolite nke rifampicin, ọgwụ nje Rifamycin.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu N - dị ize ndụ maka gburugburu ebe obibi
Koodu ihe egwu R10 - ọkụ
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R52/53 - Na-emerụ ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S27 - Yipụ uwe niile emeru ozugbo.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
NJ UN UN 3272 3/PG 3
WGK Germany 2
RTECS ET5020000
Koodu HS 29156000
Klas Hazard 3.2
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Isobutyrate bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke isobutyrate:

 

Ogo:

Ọdịdị: Isobutyl butyrate bụ mmiri mmiri na-enweghị agba na-esi ísì ụtọ.

Njupụta: ihe dịka 0.87 g/cm3.

Solubility: Enwere ike ịgbaze Isobutyrate n'ọtụtụ ihe mgbaze organic dị ka ethanol, ethers na ihe mgbaze benzene.

 

Jiri:

Ngwa ọrụ ugbo: A na-ejikwa Isobutyl butyrate dị ka onye na-ahụ maka uto ihe ọkụkụ na-akwalite uto osisi na ịmị mkpụrụ.

 

Usoro:

Enwere ike nweta Isobutyl butyrate site na imeghachi isobutanol na butyric acid. A na-emekarị mmeghachi omume n'ihu ndị na-emepụta acid, na ihe ndị a na-ejikarị eme ihe bụ sulfuric acid, aluminum chloride, wdg.

 

Ozi nchekwa:

Isobutyl butyrate bụ ihe na-ere ọkụ na ekwesịrị izere ya site na kọntaktị na ọkụ mepere emepe na oke okpomọkụ.

Zere iku ume vapors ma ọ bụ mmiri mmiri nke isobutyrate ma zerekwa ịkpọtụrụ akpụkpọ ahụ na anya.

Ọ bụrụ na ikuru ume ma ọ bụ kpughee ya na isobutyrate, kwaga ozugbo gaa na ebe ikuku na-ekpo ọkụ ma jiri mmiri dị ọcha saa ebe ahụ emetụtara. Ọ bụrụ na ahụ adịghị gị mma, ị ga-achọ nlekọta ahụike ozugbo.


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