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Kayayyaki

Dibenzoylmethane

Short Bayani:


Bayanin Samfura

Alamar samfur

Dibenzoylmethane

CAS

120-46-7

MF

C15H12O2

MW

224.25

EINECS

204-398-9

Kadarorin Sinadarin Dibenzoylmethane

Maimaita narkewa

75-79 ° C (lit.)

Bakin tafasa

219-221 ° C18 mm Hg (lit.)

Yawa

0.800 g / cm3

Refractive index

1.6600 (kimantawa)

Maɓallin haske

219-221 ° C / 18mm

ajiyar yanayi

Adana a RT.

Pka

8.95 ± 0.10 (Tsammani)

Form

Lu'ulu'u

Launi

Haske rawaya zuwa rawaya

Ruwa mai narkewa

Yana narkewa a cikin ether, chloroform, da kuma ruwa mai yalwata sodium hydroxide. Rashin narkewa cikin ruwa.

Abin farin ciki

14,3009

BRN

514910

Kwanciyar hankali

Barga. Ba ya jituwa tare da ƙwayoyi masu guba masu ƙarfi.

InChIKey

NZZIMKJIVMHWJC-UHFFFAOYSA-N

Bayanin Tsaro

Lambobin Hadari 

Xi

Bayanin Hadarin 

36/37/38

Bayanin Tsaro

22-24 / 25

WGK Jamus

3

RTECS

TZ1930000

Bayanin Hadari

Mai fushi

TSCA

Ee

HS Lambar

29143900

Dibenzoylmethane Amfani da kira

Kayan Gida: sunadarai masu launin rawaya

Yana amfani da: antineoplastic

Yana amfani da: dibenzoylmethane azaman sabon PVC mai ƙarfafa zafi, watsawa mai yawa, mara haɗari da ɗanɗano; na iya inganta ingantaccen launukan PVC na farko, nuna gaskiya, kwanciyar hankali na dogon lokaci, da sarrafawa yayin hazo da "zinc burn" da sauransu; ana amfani dashi sosai a likitanci, marufin abinci da sauran kayayyakin PVC marasa ƙarancin guba. Dibenzoylmethane da ke sama na iya jan wutar 290nm ultraviolet, yayin da hasken da ke da tasiri a kan kayayyakin PVC na iya samar da tsayayyen aiki na dogon lokaci.

Ma'anar: ChEBI: beta-diketone wanda shine acetylacetone (acac) wanda aka maye gurbin kungiyoyin methyl da kungiyoyin phenyl. Isananan ƙungiyoyi ne na tushen cire licorice (Glycyrrhiza glabra) kuma yana nuna maganin antimutagenic da cututtukan ƙwayar cuta.         

Bayanin Tsaro: Mai saurin guba ta hanyar shaye-shaye. Lokacin da zafin yayi ya bazu zai fitar da hayaki mai zafi da kumburi       

Hanyar tsarkakewa: Dibenzoylmethane (1,3-diphenyl-1,3-propanedione) [120-46-7] M 224.3, m 8 0o. Cire dibenzoylmethane daga ƙaramin ether ko MeOH. [Beilstein 7 IV 2512.]

Sabon maganin zafin jiki mai taimakawa mara amfani mai guba na alli, tutiya da kasa mai wuyar -—Dibenzoylmethane (DIBENZOYL METHANE) Babban jigon ingancin fasali: Bayyanar: Fari, farin ruwan hoda mai launin rawaya mai haske Cont Abun ciki: ≥99% Yanke narkewa: 76 ~ 80 ℃ Rashin bushewa: ≤ 0.5% Ash abun ciki: -0.1% Kashewa: 25kg, 50kg Stearoyl benzoyl methane kayayyakin: PVC sabon ba mai guba karin zafi stabilizer, za a iya amfani da tare da alli / tutiya, barium / tutiya da kuma rare ƙasa abubuwa, gwada ta National Research Center kuma ya tabbatar da ingancin kayayyakin ya cika haduwa da ingancin kwatankwacin samfuran kasashen waje. Kamfaninmu na ɗaya daga cikin manyan masana'antun Dibenzoylmethane kuma ana sayar da samfuranmu zuwa Turai, Amurka, Taiwan na China, Japan, Koriya ta Kudu, Rasha, Indiya,

Mexico, da sauransu kuma muna da abokan ciniki a cikin sama da ƙasashe 40. Wannan samfurin fari ne ko kuma mai haske mai haske mai haske, mai narkewa a cikin ether, trichloromethane, o-Xylene, toluene da na sodium hydroxide, mai narkewa a cikin ethanol, mai ɗan narkewa cikin ruwa. A matsayin sabon nau'in PVC mai karfafa yanayin zafi, watsa shi yana da girma, ba mai cutarwa kuma bashi da dandano; ana iya amfani dashi tare da daskararre ko ruwa mai guba / zinc, barium / zinc da sauran masu karfafa zafi, zasu iya inganta canza launi na PVC sosai, nuna gaskiya, da kwanciyar hankali na dogon lokaci, da kuma hazo da 'zinc zazzabi' wajen sarrafawa; halayenta shin yana da kyakkyawar tasirin aiki tare ga 'zinc din sabulun', ƙari daga wannan samfurin zai iya hana 'zinc ƙonawa', ya dace da aiwatarwa a cikin tsayayye, maras guba, filin da ba shi da ɗanɗano, inganta haɓaka haɓakar Calcium / Zinc ana amfani dashi sosai a cikin likitanci, marufin abinci da sauran kayayyakin PVC masu ƙarancin guba (kamar kwalabe na PVC, zanen gado, fim mai haske da dai sauransu). Dibenzoylmethane na iya sha fiye da 290nm UV, a lokaci guda yana da aikin tabbatar da haske, na iya samar da kwanciyar hankali na dogon lokaci akan kayayyakin PVC.


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