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3-Butyn-2-ol (CAS# 2028-63-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H6O
Molar Mass 70.09
Njupụta 0.894 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -1.5C
Ebe Boling 66-67 Celsius C/150 mmHg (ọkụ.)
Ntụgharị pụrụ iche(α) 0°(c=1, CHCl3)
Ebe mgbari 78°F
Mmiri Solubility A na-emegharị ya kpamkpam na mmiri
Uzuoku nrịbama 11hPa na 20 ℃
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 0,894
Agba Kpochapụ agba edo edo na-enweghị agba
BRN 635722
pKa 13.28± 0.20 (buru amụma)
Ọnọdụ Nchekwa Mpaghara ọkụ
Ntụgharị uche n20/D 1.426 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Ngwaahịa ahụ enweghị agba na mmiri mmiri edo edo. Njupụta nke ikwu bụ 895.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R10 - ọkụ
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R24/25 -
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
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.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 2929 6.1/PG 2
WGK Germany 3
RTECS ES0709800
FLUKA BRAND F CODES 10
TSCA Ee
Koodu HS 29052900
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II

 

Okwu mmeghe dị nkenke
3-butyne-2-ol, nke a makwaara dị ka butynol, bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

Ogo:
- Ọdịdị: 3-butyn-2-ol bụ mmiri mmiri na-enweghị agba.
- Solubility: Ọ bụ soluble na anhydrous alcohols na ether, ebe solubility ya na mmiri dịtụ ala.
- isi: 3-butyn-2-ol nwere isi ísì.

Jiri:
- Ngwakọta kemịkalụ: enwere ike iji ya dị ka etiti na njikọ organic maka nkwadebe nke ogige ndị ọzọ.
- Catalyst: 3-butyn-2-ol nwere ike iji mee ihe dị ka ihe na-akpali akpali maka ụfọdụ mmeghachi omume catalyzed.
- Ihe mgbaze: N'ihi ezigbo solubility ya na obere nsí dị ala, enwere ike iji ya dị ka ihe mgbaze.

Usoro:
- 3-Butyn-2-ol nwere ike kwadebere site na mmeghachi omume nke butyne na ether. A na-eme mmeghachi omume n'ihu mmanya ma na-eme ya na obere okpomọkụ.
- Ụzọ ọzọ nke nkwadebe bụ site na mmeghachi omume nke butyne na acetaldehyde. A ghaghị ime mmeghachi omume a n'okpuru ọnọdụ acidic.

Ozi nchekwa:
- 3-Butyn-2-ol bụ mmiri ọkụ na-ere ọkụ na ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na oke okpomọkụ.
- Kpachara anya mgbe ị na-eji ugegbe nchebe, gụnyere enyo nchebe na uwe aka.
- Mgbe ị na-akpakọrịta na akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo.
- Zere ikuru uzuoku ya ma were ya na mpaghara ikuku nke ọma.
- Mkpofu mkpofu kwesịrị ịgbaso ụkpụrụ gburugburu ebe obibi.

 


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