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ngwaahịa

Ethyl butyrate (CAS#105-54-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H12O2
Molar Mass 116.16
Njupụta 0.875 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze -93 Celsius C (ọkụ)
Ebe Boling 120C (ọkụ ọkụ)
Ebe mgbari 67°F
Nọmba JECFA 29
Mmiri Solubility ọ fọrọ nke nta ka ọ ghara ịsacha ya
Solubility Na-agbaze na propylene glycol, mmanụ paraffin na kerosene.
Uzuoku nrịbama 15.5 mm Hg (25 Celsius C)
Uzuoku Njupụta 4 (vs ikuku)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị agba
Isi Dị ka apụl ma ọ bụ painiapulu.
Merck 14,3775
BRN 506331
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Enwere ike ire ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acids, bases.
Ntụgharị uche n20/D 1.392 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njirimara nke mmiri mmiri na-enweghị agba, na-esi ísì ụtọ painiapulu.
ebe agbaze -100.8 ℃
esi esi 121.3 ℃
njupụta ikwu 0.8785
index refractive 1.4000
flash point 29.4 ℃
solubility: soluble na ethanol, ethyl ether na ndị ọzọ organic mgbaze. Solubility na mmiri na 20 Celsius C bụ 0.49% site na ibu.
Jiri A na-eji ya n'ọtụtụ nri, ihe ọṅụṅụ, mmanya na ụtọ ụtaba

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 S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN 1180 3/PG 3
WGK Germany 1
RTECS ET1660000
TSCA Ee
Koodu HS 29156000
Klas Hazard 3
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke: 13,050 mg/kg (Jenner)

 

Okwu mmalite

Ethyl butyrate. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke ethyl butyrate:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba

- Isi: Champagne na ndetu mkpụrụ osisi

- Solubility: Soluble na organic solvents, insoluble na mmiri

 

Jiri:

- Ihe mgbaze: A na-eji ya dị ka ihe mgbaze organic na ngwa ụlọ ọrụ dị ka mkpuchi, varnishes, inks na adhesives.

 

Usoro:

A na-emekarị nkwadebe nke ethyl butyrate site na esterification. Acidic acid na butanol na-emeghachi omume n'ihu ihe na-eme ka acid dị ka sulfuric acid mepụta ethyl butyrate na mmiri.

 

Ozi nchekwa:

- A na-ewerekarị ethyl butyrate dị ka kemịkalụ dị oke nchebe, mana ekwesịrị iburu n'uche nchekwa nchekwa ndị a:

- Zere ikuku vapors ma ọ bụ gas ma hụ na ebe ọrụ nwere ikuku nke ọma.

- Zere mmetụ akpụkpọ ahụ ma were mmiri sachaa ozugbo ma ọ metụ akpụkpọ ahụ.

- Zere iri nri na mberede, ma chọọ nlekọta ahụike ozugbo ọ bụrụ na etinyere ya na mberede.

- Wepụ ọkụ na oke okpomọkụ, mechie, ma zere kọntaktị na oxidants.

 


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