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2,3-Hexanedione (CAS#3848-24-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H10O2
Molar Mass 114.14
Njupụta 0.934g/mLat 25°C(ọkụ)
Ebe Na-agbaze -30 Celsius
Ebe Boling 128C (ọkụ)
Ebe mgbari 83°F
Nọmba JECFA 412
Mmiri Solubility Enwere ike ime ya na mmiri.
Solubility H2O: soluble (obere soluble)
Uzuoku nrịbama 10 mm Hg (20 Celsius C)
Uzuoku Njupụta 3.9 (na ikuku)
Ọdịdị dị ọcha
BRN 1699896
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Enwere ike ire ọkụ. Ekwekọrịtaghị na ntọala siri ike, ndị ọrụ oxidizing siri ike.
Oke ihe mgbawa 1.2-5.9% (V)
Ntụgharị uche n20/D 1.412 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmanụ na-acha odo odo. Ọ nwere ude-ụtọ ụtọ (adịghị ike karịa diacetyl) na ude na cheese ekpomeekpo. Ebe esi mmiri ọkụ 128 Celsius. Na-agbaze ntakịrị na mmiri, soluble na propylene glycol, ethanol na mmanụ. A na-achọta ngwaahịa ndị sitere n'okike na peach, ọkụkọ a ṅara n'ọkụ, anụ ehi, kọfị, soy sauce fermented, wdg.

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 S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
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 1224 3/PG 3
WGK Germany 2
RTECS MO3140000
TSCA Ee
Koodu HS 29141990
Klas Hazard 3
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke bekee:> 5000 mg / kg LD50 dermal oke bekee> 5000 mg / kg

 

Okwu mmalite

2,3-hexanedione (nke a makwaara dị ka pentanedione-2,3) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,3-hexanedione:

 

Ogo:

- Ọdịdị: 2,3-hexanedione bụ kristal na-enweghị agba.

- Solubility: Ọ na-agbaze n'ime mmiri ma na-esiwanye ike na ihe mgbaze organic dị ka alcohols, ethers na hydrocarbons.

- Polarity: Ọ bụ ngwakọta pola nwere ike ịmepụta njikọ hydrogen.

 

Jiri:

- Ngwa ụlọ ọrụ: 2,3-hexanedione nwere ike iji mee ihe dị ka ihe mgbaze, ihe na-akpali akpali na kemịkalụ etiti.

- Ngwakọta kemịkalụ: A na-ejikarị ya dị ka akụrụngwa dị mkpa na njikọ organic na enwere ike iji ya mee ka ketones, acids, na ogige ndị ọzọ.

 

Usoro:

- Usoro oxidation: 2,3-hexanedione nwere ike ịkwado site na mmeghachi omume oxidation nke n-octanol. A na-ejikarị ihe ndị na-emepụta ihe na-emepụta ihe dị ka oxygen carbonate na acid hydrogen peroxide na mmeghachi omume.

- Ụzọ ndị ọzọ sịntetik: 2,3-hexanedione, dị ka oxidene ma ọ bụ oxanal, nwekwara ike kwadebere site na ụzọ njikọ ndị ọzọ.

 

Ozi nchekwa:

- 2,3-Hexanedione na-ewe iwe na anya na akpụkpọ ahụ ma ekwesịrị izere ya na kọntaktị ozugbo.

- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, enyo na mkpuchi ụlọ mgbe ị na-eji ma ọ bụ na-eji 2,3-hexanedione.

- Ekwesịrị iji nlezianya zere ịkpọtụrụ ndị oxidants mgbe ị na-echekwa ma na-ejikwa 2,3-hexanedione iji gbochie ọkụ ma ọ bụ mgbawa.

- Mkpofu mkpofu: Kpochapụ ihe mkpofu 2,3-hexanedione n'enweghị nsogbu dịka iwu obodo si echebe gburugburu ebe obibi.


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