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Ethyl tiglate (CAS#5837-78-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H12O2
Molar Mass 128.17
Njupụta 0.923 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -62.68°C (atụmatụ)
Ebe Boling 154-156 Celsius C (ọkụ)
Ebe mgbari 112°F
Nọmba JECFA 1824
Uzuoku nrịbama 4.27mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
Merck 14,9433
BRN 1720895
Ọnọdụ Nchekwa Mpaghara ọkụ
Nkwụsi ike Kwụsie ike. Enwere ike ire ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, ntọala siri ike.
Ntụgharị uche n20/D 1.435 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo enweghị agba na-acha odo odo, na-esi ísì ụtọ dịka ero. Ebe esi mmiri ọkụ 156 Celsius. Njupụta nke ikwu (d416.8) 0.9239, ndetu ihe ngbanwe (nD16.8) 1.4347. Na-agbaze ntakịrị na mmiri, soluble na ọtụtụ ihe mgbaze organic.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 10 - Na-ere ọkụ
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.
NJ UN UN 3272 3/PG 3
WGK Germany 2
RTECS EM9252700
TSCA Ee
Koodu HS 29161900
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

(E) -2-methyl-2-butyrate ethyl ester (nke a makwaara dị ka butyl ethyl hyaluronate) bụ ngwakọta organic. Nke a bụ ozi:

 

Ogo:

(E) -2-methyl-2-butyrate ethyl ester bụ mmiri mmiri na-enweghị agba nke nwere isi mkpụrụ osisi. Ọ na-agbanwe agbanwe na hydrophobic.

 

Na-eji: A na-ejikarị eme lemon, painiapulu na ụtọ mkpụrụ osisi ndị ọzọ. A pụkwara iji ya mee ihe dị ka ihe na-eme ka ihe dị nro, ndị na-ehicha ihe na ihe ndị ọzọ na-emepụta ihe.

 

Usoro:

(E) -2-methyl-2-butyrate ethyl ester nwere ike nweta site na mmeghachi omume nke methacrylic acid (ma ọ bụ methyl methacrylate) na n-butanol na ọnụnọ nke ihe na-eme ka acid (dịka, sulfuric acid). Enwere ike ikpochapụ ngwakọta nke na-esi na ya pụta (iji wepụ ihe ndị na-adịghị ọcha) ma kewaa ya iji mepụta ngwaahịa dị ọcha.

 

Ozi nchekwa:

(E) -2-methyl-2-butyrate ethyl ester bụ mmiri ọkụ na-ere ọkụ na ekwesịrị ka ewepụ ya na ọkụ na oke okpomọkụ. Ekwesịrị izere iku ume nke vapors na kọntaktị na akpụkpọ ahụ ma ọ bụ anya n'oge ọrụ ahụ. Mgbe a na-eji ya, uwe mkpuchi kwesịrị ekwesị, enyo nchekwa, na uwe nchebe kwesịrị iyi. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iku ume, tinye enyemaka mbụ wee chọọ nlekọta ahụike ozugbo.


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