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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C12H10O
Molar Mass 170.21
Yawan yawa 1.12g/mLat 25°C(lit.)
Matsayin narkewa 52-56 ° C (lit.)
Matsayin Boling 300-301C (lit.)
Wurin Flash >230°F
Lambar JECFA 811
Ruwan Solubility marar narkewa
Solubility 0.272g/l
Tashin Turi 0.12Pa a 25 ℃
Bayyanar Fine Crystalline foda da chunks
Launi Fari
wari orange-blossom wari
BRN 774965
pKa 0 [na 20 ℃]
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.628(lit.)
MDL Saukewa: MFCD00004108
Abubuwan Jiki da Sinadarai Halin allura mai kama da lu'ulu'u.
narkewa 56 ℃
tafasar batu 171 ~ 173 ℃ (1.462kPa)
mai narkewa a cikin ethanol, ether, acetone.
Bayyanar: White Crystal
ƙanshi: ƙanshin furen orange, ɗanɗano kamar citrus.
Matsayin Tafasa: 300 ℃, 171-173 ℃/1.7kPa Wurin narkewa: 56 ℃
filashin walƙiya (rufe)> 95 ℃
Refractive index ND20: 1.465-1.469
yawa d420: 0.914-0.919
ana iya amfani da shi don tsarin dandano na sinadarai na yau da kullun, wanda aka saba amfani da shi a cikin sabulu, dabarar dandano na wanka; Za a iya amfani da abinci
dabarar dandano.
barga a matsakaicin alkaline.
Amfani Don shirye-shiryen sinadarai na yau da kullun

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R22 - Yana cutarwa idan an haɗiye shi
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S24/25 - Guji hulɗa da fata da idanu.
S22 - Kada ku shaka kura.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
ID na UN UN3077
WGK Jamus 3
RTECS Saukewa: DB7084000
Farashin TSCA Ee
HS Code Farashin 29143900
Bayanin Hazard Haushi
Matsayin Hazard 9
Rukunin tattarawa III
Guba skn-hmn 100% FCTXAV 13,867,75

 

Gabatarwa

β-Naphthalene acetophenone wani abu ne na kwayoyin halitta. Yana da kauri mai launin fari ko haske rawaya siffar crystalline mai ƙamshi na musamman.

 

β-Naphthalene acetophenone yana da aikace-aikace masu mahimmanci da yawa. Ana amfani da shi azaman muhimmin abu na farawa da tsaka-tsaki a cikin ƙwayoyin halitta. β-Naphthalene acetophenone kuma ana iya amfani dashi azaman ƙari a cikin roba, robobi, fenti da rini.

 

Akwai manyan hanyoyi da yawa don shirye-shiryen β-naphthalene ethyl ketone. Hanyar gama gari ita ce kira ta methylation da oxidation na naphthalene. A cikin wannan hanyar, naphthalene an fara methylated zuwa methylnaphthalene sannan kuma ya zama oxidized zuwa β-naphthalene acetophenone. β-naphthalene acetophenone kuma za'a iya tsarkake shi kuma a fitar dashi ta hanyoyi kamar distillation da fractionation.

Abu ne mai ƙonewa kuma yana buƙatar adana shi daga wuta da tushen zafi. Na biyu, yana iya haifar da haushi da lahani a cikin hulɗa da fata, idanu, ko bayan cinyewa, don haka ɗauki matakan da suka dace lokacin da ake hulɗa da su. Amintattun hanyoyin aiki don sinadarai suna buƙatar bi da kayan kariya masu dacewa da ake buƙata don amfani da sarrafawa.


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