Dibenzoylmethane
CAS |
120-46-7 |
MF |
C15H12O2 |
MW |
224.25 |
LIEKETSENG EINEC |
204-398-9 |
Qhibiliha |
75-79 ° C (hotetsa.) |
Ntlha e belang |
219-221 ° C18 mm Hg (hotetsa) |
Ho teteana |
0,800 g, / cm3 |
index ea refractive |
1.6600 (tekanyetso) |
flash Point |
219-221 ° C / 18mm |
polokelo temp |
Boloka ho RT. |
Pka |
8.95 ± 0.10 (E boletsoe esale pele) |
Foromo |
Lithako |
Mala |
Bosehla bo bosehla ho isa bosehla |
Ho qhibiliha ha metsi |
E qhibiliha ka ether, chloroform, le aqueous sodium hydroxide. Ha e kenelle ka metsing. |
Merck |
14,3009 |
BRN |
514910 |
Ho tsitsa |
Tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing. |
InChIKey |
NZZIMKJIVMHWJC-UHFFFAOYSA-N |
Likhoutu tsa Kotsi |
Xi |
Lipolelo tsa Likotsi |
36/37/38 |
Litlaleho tsa Polokeho |
22-24 / 25 |
WGK Jeremane |
3 |
LITLHAKISO |
TZ1930000 |
Tlhokomeliso ea Kotsi |
E halefisang |
TSCA |
Ho joalo |
Khoutu ea HS |
29143900 |
Ts'ebeliso ea Dibenzoylmethane le synthesis
Lik'hemik'hale tsa Thepa: phofo e bosehla bo bosoeu
Sebelisa: antineoplastic
Ts'ebeliso: dibenzoylmethane joalo ka sets'oants'o se secha sa mocheso oa PVC, phetiso e phahameng, e seng chefo ebile e se na tatso; e ka ntlafatsa haholo 'mala oa pele oa PVC, ponaletso, botsitso ba nako e telele, le ts'ebetso nakong ea pula le "zinc burn" joalo-joalo; e sebelisoang haholo ho tsa bongaka, liphutheloana tsa lijo le lihlahisoa tse ling tse se nang chefo tsa PVC. Dibenzoylmethane e kaholimo e ka amohela khanya ea mahlaseli a 290nm, ha leseli le na le phello e tsitsang lihlahisoa tsa PVC le ka fana ka ts'ebetso e tsitsitseng ea nako e telele.
Tlhaloso: CHEBI: Beta-diketone e leng acetylacetone (acac) eo ho eona lihlopha tse peli tsa methyl li nkeloeng sebaka ke lihlopha tsa phenyl. Ke karolo e nyane ea motso oa licorice (Glycyrrhiza glabra) mme e bonts'a litlamorao tsa antimutagenic le antica cer.
Tlaleho ea polokeho: Chefo e itekanetseng ka ho kenella Ha e futhumetse ho bola, e ntša mosi o hlabang le mouoane o tenang
Mekhoa ea Tlhoekiso: Dibenzoylmethane (1,3-diphenyl-1,3-propanedione) [120-46-7] M 224.3, m 8 0o. Crystallize dibenzoylmethane e tsoang ho pet ether kapa MeOH. [Beilstein 7 IV 2512.]
Sesebelisoa se secha se se nang chefo se thusang mocheso oa khalsiamo, zinki le lefats'e le sa tloaelehang -—Dibenzoylmethane (DIBENZOYL METHANE) Kh'outu ea boleng bo ka sehloohong: Ponahalo: Bosoeu, phofo e khanyang ea kristale ea boleng bo kahare: ≥99% Ntlha e qhibilihisang: 76 ~ 80 ℃ Ho omella tahlehelo: ≤ 0.5% Ash content: ≤0.1% Ho paka: 25kg, 50kg Lihlahisoa tsa Stearoyl benzoyl methane: PVC e ncha e se nang chefo e thusang mocheso oa mocheso, e ka sebelisoa le calcium / zinc, barium / zinc le likarolo tse sa tloaelehang tsa lefats'e, tse lekiloeng ke Setsi sa Lipatlisiso sa Naha. mme e netefalitse boleng ba lihlahisoa li fihlella ka botlalo litekanyetso tsa boleng ba lihlahisoa tse tšoanang tsa kantle ho naha. Khamphani ea rona ke e 'ngoe ea moetsi o moholo oa Dibenzoylmethane mme lihlahisoa tsa rona li rekisoa haholo ho European, American, Taiwan ea China, Japane, Korea Boroa, Russia, India,
Mexico, jj. 'Me re na le bareki linaheng tse fetang 40. Sehlahisoa sena se tšoeu kapa se bobebe phofo ea kristale e bosehla, e qhibilihang habonolo ho ether, trichloromethane, o-Xylene, toluene le aqueous sodium hydroxide, e qhibilihang hanyane ka har'a ethanol, e qhibilihang hanyane haholo ka metsing. Joaloka mofuta o mocha oa botsitso ba mocheso oa PVC o thusang, phetisetso ea ona e phahame, ha e na chefo ebile ha e na tatso; e ka sebelisoa ka calcium / zinc e tiileng kapa e nang le metsi, barium / zinc le li-stabilizers tse ling tsa mocheso, e ka ntlafatsa mmala oa PVC oa pele, ponaletso le botsitso ba nako e telele, hammoho le pula le 'zinc fever' ha e sebetsoa; na e na le phello e ntle haholo ea 'sesepa sa zinki', ho eketsoa ha sehlahisoa sena ho ka thibela 'ho chesa ha zinki' ka nepo, ho loketse ho kenya ts'ebetsong tšimong e thata, e seng chefo, e se nang tatso, e ts'ehetsa ntlafatso ea setlama sa kh'alsiamo / Zinc, e e sebelisoa haholo ho tsa bongaka, liphutheloana tsa lijo le lihlahisoa tse ling tse se nang chefo tse pepeneneng tsa PVC (joalo ka libotlolo tsa PVC, maqephe, filimi e bonaletsang jj.). Dibenzoylmethane e ka monya UV e fetang 290nm, ka nako e ts'oanang e na le ts'ebetso ea botsitso ba leseli, e ka fana ka botsitso ba nako e telele ho lihlahisoa tsa PVC.