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ngwaahịa

2-Acetonaphthone (CAS#93-08-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H10O
Molar Mass 170.21
Njupụta 1.12g/mLat 25°C(ọkụ)
Ebe Na-agbaze 52-56 Celsius C (ọkụ)
Ebe Boling 300-301 Celsius C (ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 811
Mmiri Solubility apụghị sosolument
Solubility 0.272g / l
Uzuoku nrịbama 0.12Pa na 25 ℃
Ọdịdị Ezigbo kristal ntụ ntụ na chunks
Agba Ọcha
Isi oroma-okooko isi
BRN 774965
pKa 0 [na 20 ℃]
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.628 (ọkụ)
MDL MFCD00004108
Njirimara anụ ahụ na kemịkalụ kristal agịga agwa agwa.
ebe mgbaze 56 ℃
esi esi 171 ~ 173 ℃ (1.462kPa)
soluble na ethanol, ether, acetone.
Ọdịdị: White Crystal
okpukpo: oroma ifuru isi, citrus-dị ka ekpomeekpo.
Ebe esi mmiri: 300 ℃, 171-173 ℃/1.7kPa Ebe mgbaze: 56 ℃
flash point (emechi)>95 ℃
Ntụgharị uche ND20: 1.465-1.469
njupụta d420: 0.914-0.919
enwere ike iji usoro ekpomeekpo kemịkal kwa ụbọchị, nke a na-ejikarị na ncha, usoro ekpomeekpo detergent; Enwere ike iji nri
usoro ekpomeekpo.
kwụsiri ike na ọkara alkaline.
Jiri Maka nkwadebe nke kemịkalụ kemịkalụ kwa ụbọchị

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R51/53 - Ihe na-egbu egbu na ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R22 - na-emerụ ma ọ bụrụ na iloro ya
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S22 - Ekula uzuzu.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN UN3077
WGK Germany 3
RTECS DB7084000
TSCA Ee
Koodu HS 29143900
Ihe edeturu egwu Iwe iwe
Klas Hazard 9
Otu nkwakọ ngwaahịa III
Nsi skn-hmn 100% FCTXAV 13,867,75

 

Okwu mmalite

β-Naphthalene acetophenone bụ ngwakọta organic. Ọ bụ ihe siri ike nke nwere ọdịdị kristal na-acha ọcha ma ọ bụ na-acha odo odo nwere isi ísì ụtọ pụrụ iche.

 

β-Naphthalene acetophenone nwere ọtụtụ ngwa dị mkpa. A na-eji ya dị ka ihe mmalite dị mkpa na etiti na njikọ organic. A pụkwara iji β-Naphthalene acetophenone mee ihe dị ka ihe mgbakwunye na rọba, plastik, agba na agba.

 

Enwere ọtụtụ isi ụzọ maka nkwadebe nke β-naphthalene ethyl ketone. Usoro a na-ahụkarị bụ njikọ methylation na oxidation nke naphthalene. Na usoro a, naphthalene na-ebu ụzọ methylated gaa na methylnaphthalene wee oxidized na β-naphthalene acetophenone. β-naphthalene acetophenone nwekwara ike ịsacha ma wepụta ya site na ụzọ dị ka distillation na fractionation.

Ọ bụ ihe na-ere ọkụ ma dị mkpa ka echekwa ya pụọ ​​na ọkụ na isi mmalite okpomọkụ. Nke abuo, o nwere ike ibute iwe na mmebi na kọntaktị na akpụkpọ ahụ, anya, ma ọ bụ mgbe erichara ya, ya mere kpachapụ anya kwesịrị ekwesị mgbe ị na-akpakọrịta. Ekwesịrị ịgbaso usoro ọrụ dị mma maka kemịkalụ yana akụrụngwa nchebe kwesịrị ekwesị achọrọ maka ojiji na njikwa.


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