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Ethyl ethynyl carbinol (CAS # 4187-86-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H8O
Molar Mass 84.12
Njupụta 0.975g/mLat 25°C(ọkụ)
Ebe Na-agbaze -24.1C (atụmatụ)
Ebe Boling 124 Celsius C
Ebe mgbari 85°F
Mmiri Solubility Na-agbaze ntakịrị na mmiri.
Uzuoku nrịbama 5.24mmHg na 25°C
Uzuoku Njupụta 1 (vs ikuku)
Ọdịdị mmiri mmiri doro anya
Agba Enweghị agba ruo odo ruo akwụkwọ ndụ akwụkwọ ndụ
BRN 1098409
pKa 13.28± 0.20 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C
Ntụgharị uche n20/D 1.434 (ọkụ)
MDL MFCD00004572

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu R10 - ọkụ
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 1986 3/PG 3
WGK Germany 3
RTECS SC4758500
Koodu HS 29052900
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Ethyl ethynyl carbinol (Ethyl ethynyl carbinol) bụ ihe organic ogige na chemical usoro C6H10O. A na-enweta ya site na ịgbakwunye otu hydroxyl (OH Group) na pentyne. Njirimara anụ ahụ ya bụ ndị a:

 

Ethyl ethynyl carbinol bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ. Ọ na-agbaze na mmiri na ọtụtụ ihe mgbaze organic dị ka alcohols, ethers na esters. Ọ nwere njupụta dị ala, dị mfe karịa mmiri, ma nwee ebe isi mmiri dị elu.

 

Ethyl ethynyl carbinol nwere ụfọdụ ojiji na organic njikọ. Enwere ike iji ya mee ihe dị ka ihe mmalite na etiti na nhazi nke organic, a na-ejikarị ya eme ihe na nkwadebe nke ogige ndị nwere carbonyl. Ọ nwere ike isonye na esterification alkyd, mgbakwunye olefin, mmeghachi omume carbonylation hydrocarbon juputara. Tụkwasị na nke ahụ, a pụkwara iji 1-pentyn-3-ol mee ihe na njikọ nke agbaji na ọgwụ.

 

Enwere ike ịme usoro maka ịkwadebe Ethyl ethynyl carbinol site na usoro ndị a: nke mbụ, pentyne na sodium hydroxide (NaOH) na-emeghachi omume na ethanol iji mepụta nnu sodium 1-pentyn-3-ol; Mgbe ahụ, 1-pentyn-3-ol sodium nnu na-agbanwe n'ime nnu ethyl ethynyl carbinol site na mmeghachi omume acidification.

 

Mgbe ị na-eji ma na-ejikwa Ethyl ethynyl carbinol, ị kwesịrị ịṅa ntị na ozi nchekwa ndị a: Ọ na-ewe iwe ma nwee ike ịkpasu iwe na mmerụ ahụ na akpụkpọ ahụ na anya, n'ihi ya, ị kwesịrị iyi ihe nchebe onwe onye kwesịrị ekwesị, dị ka uwe aka na anya. Na mgbakwunye, ọ na-ere ọkụ na ekwesịrị izere ya site na kọntaktị na ọkụ mepere emepe ma ọ bụ ebe okpomọkụ dị elu, ma chekwaa ya nke ọma. Ejikwa ma ọ bụ nchekwa ọ bụla ọzọ jikọtara ya na ogige kwesịrị ka eme ya dịka usoro arụ ọrụ siri dị.


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