peji_banner

chigadzirwa

Yero 14 CAS 842-07-9

Chemical Property:

Molecular Formula C16H12N2O
Molar Misa 248.28
Density 1.175g/cm3
Melting Point 131-133℃
Boling Point 443.653°C pa760 mmHg
Flash Point 290.196°C
Mvura Solubility 0.5 g/L (30℃)
Solubility Soluble muether, benzene uye carbon disulfide kuita orenji-yellow solution, inonyungudika muconcentrate sulfuric acid kuita tsvuku dema, isinganyunguriki mumvura uye alkali solution.
Vapor Presure 0mmHg pa25°C
Chitarisiko Morphology Powder
Color Orange kusvika kutsvuku kana tsvuku
pKa 13.50±0.40(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Kugadzikana Hazvienderani neakasimba oxidizing agents.
Sensitive Kutora unyoro nyore
Refractive Index 1.634
MDL MFCD00003911
Zvenyama uye Chemical Properties Kemikari zvimiro yeyero upfu. Melting point 134 ℃, isinganyungudika mumvura, inonyungudika zvishoma mu ethanol, inonyungudika mugirizi nemineral oil, inonyungudika muacetone nebenzene. Iro orange-red solution mu ethanol; iyo magenta mu concentrated sulfuric acid, uye orange-yellow precipitate inogadzirwa mushure mekuderedzwa; imhinduro yakatsvuka mushure mekupisa muyakaomeswa hydrochloric acid, uye mushure mekutonhora, inoumba rima rakasvibira hydrochloride makristasi.
Shandisa Inoshandiswa sebiological stain uye mafuta colorant, nezvimwe

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R40 - Humbowo hushoma hwekuita carcinogenic
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
R53 - Inogona kukonzera kukanganisa kwenguva refu munzvimbo yemvura
R68 -Njodzi inogoneka yemhedzisiro isingadzoreki
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S46 – Kana ikamedzwa, tsvaga rubatsiro rwekuchipatara nekukasika uye ratidza chigaba ichi kana kuti label.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
WGK Germany 2
RTECS QL4900000
HS Code 32129000
Muchetura mmo-sat 300 ng/plate SCIEAS 236,933,87

 

 

Yero 14 CAS 842-07-9 Ruzivo

quality
Benzo-2-naphthol, inozivikanwawo seJuanelli tsvuku (Janus Green B), ndeye organic dhayi. Iyo iri muchimiro chegirini crystalline poda inonyungudika mumvura, doro, uye acidic media.

Benzoazo-2-naphthol ine zvinotevera zvivakwa:

1. Dhayi zvinhu: benzoazo-2-naphthol idhayi yehupenyu inoshandiswa zvakanyanya muindasitiri yedhayi. Inogona kuwirirana nezvinhu zvakaita sefiber, dehwe, uye machira kuti zvivape rumwe ruvara.

2. pH kupindura: Benzo-2-naphthol inoratidza mavara akasiyana-siyana pamhando dzakasiyana dzepH. Mumamiriro ezvinhu ane acidic yakasimba, ine ruvara rutsvuku; Pasi pekushaya simba kune acidic kune kwaakarerekera mamiriro, yakasvibira; Pasi pemamiriro e alkaline, ibhuruu.

3. Biological chiitiko: Benzo-2-naphthol ine imwe biological chiitiko. Yakawanikwa iine antimicrobial mhedzisiro pane mamwe mabhakitiriya uye molds, uye inoshandiswa zvakanyanya mukusvibisa masero muminda yebiology nemishonga.

4. Redox: Benzo-2-naphthol isimba rakasimba rinoderedza rinogona oxidize neokisijeni pasi pemamiriro akakodzera. Inogona zvakare kuve oxidized kune azo komisheni nemaoxidants.

Kazhinji, benzoazo-2-naphthol chinhu chakakosha cheorganic compound nekuda kwemaitiro ayo edhayi akanaka uye nzvimbo dzekushandisa dzakafara.

Kushandisa uye synthesis nzira
Benzo-2-naphthol ndeye organic fluorescent dhayi ine huwandu hwakasiyana hwekushandisa mumakemikari uye biological science research.

Iyo synthesis nzira ye benzoazo-2-naphthol inowanzoitwa nematanho anotevera:

1. Aniline inobatwa ne nitrosohydroxylamine salts (inogadzirwa pasi pemamiriro ezvinhu ane acidic) pakadzika kutonhora kuumba azo compounds.

Izvo zvinokonzerwa neazo compound inobva yaitwa ne 2-naphthol pasi pemamiriro e-alkaline kuti ibudise benzoazo-2-naphthol.

Benzoazo-2-naphthol ine zvakasiyana-siyana zvekushandisa mumashandisirwo anoshanda, kusanganisira:

1. Luminescent zvinhu: Benzo-2-naphthol ine yakanaka fluorescence zvinhu uye inogona kushandiswa kugadzira luminescent zvinhu, zvakadai organic light-emitting diodes (OLEDs) uye organic solar masero.

2. Zvishandiso zvekuratidzira: Benzo-2-naphthol inogona kushandiswa mukugadzirira kwe organic thin-film transistors (OTFTs), iyo inoratidzira michina ine high electron mobility uye kushanduka.

3. Biomarkers: Iyo fluorescent properties ye benzoazo-2-naphthol inoita kuti ive sarudzo yakanaka kune zvinyorwa zvipenyu, izvo zvinogona kushandiswa mukutsvakurudza kwezvinhu zvakadai semasero imaging, molecular probes, nezvimwewo.

Safety Information
Benzoazo-2-naphthol is an organic compound inozivikanwawo sePAN. Heino sumo yeruzivo rwayo rwekuchengetedza:

1. Toxicity: Benzo-2-naphthol ine humwe huturu kumuviri wemunhu uye inogona kuva inogumbura uye inokuvadza paganda, maziso uye kufema system. Kuratidzwa kwenguva refu kana kuratidzwa kwakanyanya kunogona kukonzera matambudziko ehutano asingaperi.

2. Inhalation: Ivhu kana mhute ye benzoazo-2-naphthol inogona kubatwa nemhepo yekufema, zvichiita kuti kufema kushatirwe, kukosora, kupera kwekufema uye zvimwe zviratidzo. Kufema zvakanyanya kunogona kukonzera kukuvara kwemapapu.

4. Kutora: Benzo-2-naphthol haifaniri kuiswa, iyo inogona kukonzera kusagadzikana kwepamuviri, kurutsa, manyoka uye zvimwe zviratidzo. Kana ukapinzwa netsaona, tsvaga kurapwa nekukasika.

5. Zvakatipoteredza: Benzo-2-naphthol ine dzimwe njodzi dzinogona kuitika kune zvakatipoteredza, saka zvakakosha kuchenjerera kudzivirira kuti irege kupinda mumvura uye ivhu, uye kutevedzera mitemo yekuchengetedzwa kwezvakatipoteredza kana uchiishandisa uye uchirasa.

6. Kuchengetedza uye kubata: Benzo-2-naphthol inofanira kuchengetwa munzvimbo yakaoma, inotonhorera, ine mhepo yakanaka, kure nemoto uye zvinhu zvinopisa. Midziyo inofanirwa kuraswa zvakanaka mushure mekushandiswa.


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri