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mankhwala

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

Chemical Property:

Molecular Formula C12H10O
Misa ya Molar 170.21
Kuchulukana 1.12g/mLat 25°C(lit.)
Melting Point 52-56 °C (kuyatsa)
Boling Point 300-301 °C (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 811
Kusungunuka kwamadzi osasungunuka
Kusungunuka 0.272g/l
Kuthamanga kwa Vapor 0.12Pa pa 25 ℃
Maonekedwe Ufa Wabwino wa Crystalline ndi Chunks
Mtundu Choyera
Kununkhira fungo la maluwa a lalanje
Mtengo wa BRN 774965
pKa 0 [ku 20 ℃]
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.628(lit.)
MDL Chithunzi cha MFCD00004108
Zakuthupi ndi Zamankhwala Khalidwe ngati singano makhiristo.
malo osungunuka 56 ℃
powira 171 ~ 173 ℃(1.462kPa)
sungunuka mu ethanol, ether, acetone.
Maonekedwe: White Crystal
fungo: fungo la maluwa a lalanje, kukoma kwa citrus.
Malo Owira: 300 ℃,171-173 ℃/1.7kPa Malo Osungunuka: 56 ℃
kung'anima (kotsekedwa)> 95 ℃
Refractive index ND201.465-1.469
kukanika d420Mtundu: 0.914-0.919
angagwiritsidwe ntchito tsiku lililonse kukoma mankhwala chilinganizo, ambiri ntchito sopo, detergent kukoma chilinganizo; Angagwiritsidwe ntchito chakudya
kukoma formula.
wokhazikika m'malo amchere.
Gwiritsani ntchito Pakuti yokonza tsiku ndi tsiku akamanena za mankhwala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R22 - Zowopsa ngati zitamezedwa
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S22 - Osapumira fumbi.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN3077
WGK Germany 3
Mtengo wa RTECS DB7084000
TSCA Inde
HS kodi 29143900
Zowopsa Zokwiyitsa
Kalasi Yowopsa 9
Packing Group III
Poizoni skn-hmn 100% FCTXAV 13,867,75

 

Mawu Oyamba

β-Naphthalene acetophenone ndi organic pawiri. Ndiwolimba wokhala ndi mawonekedwe oyera kapena opepuka achikasu akristalo okhala ndi fungo lonunkhira bwino.

 

β-Naphthalene acetophenone ili ndi ntchito zambiri zofunika. Amagwiritsidwa ntchito ngati chinthu chofunikira poyambira komanso chapakatikati mu kaphatikizidwe ka organic. β-Naphthalene acetophenone itha kugwiritsidwanso ntchito ngati chowonjezera mu rabala, mapulasitiki, utoto ndi utoto.

 

Pali njira zingapo zazikulu zopangira β-naphthalene ethyl ketone. Njira wamba ndi kaphatikizidwe ndi methylation ndi oxidation wa naphthalene. Mwanjira iyi, naphthalene imayamba ndi methylated ku methylnaphthalene ndiyeno oxidized kukhala β-naphthalene acetophenone. β-naphthalene acetophenone imathanso kuyeretsedwa ndikuchotsedwa ndi njira monga distillation ndi magawo.

Ndi chinthu choyaka moto ndipo chiyenera kusungidwa kutali ndi moto ndi magwero a kutentha. Kachiwiri, zimatha kuyambitsa kuyabwa komanso kuwonongeka komwe kumakhudzana ndi khungu, maso, kapena mutamwa, chifukwa chake samalani mukakumana. Njira zotetezeka zogwiritsira ntchito mankhwala ziyenera kutsatiridwa ndi zida zoyenera zodzitetezera zomwe zimayenera kugwiritsidwa ntchito ndi kusamalira.


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