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khoom

2-Aminobiphenyl CAS Nr 90-41-5

Chemical Property:

Molecular Formula C12H11N
Molar Mass 169.22 Nws
Qhov ntom 1.44 ib
Melting Point 47-50 ° C (lit.)
Boling Point 299 ° C (lit.)
Flash Point > 230 ° F
Dej Solubility 0.01 g / 100 mL ntawm 21 ºC
Solubility Chloroform (me ntsis), Ethyl Acetate (me ntsis), Methanol (me ntsis)
Vapor Siab 2 hli Hg (140 ° C)
Vapor Density 5.9 (vs huab cua)
Qhov tshwm sim Crystalline hmoov los yog Crystalline hmoov
Xim Ntshav mus rau xim av
BRN 471874 ib
pKa 3.82 (ntawm 22 ℃)
Kev cia khoom Khaws hauv qab +30 ° C.
Kev ruaj ntseg ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev.
Refractive Index 1.613-1.615 Ib
Physical thiab Chemical Properties Cov xim tsis muaj xim lossis xim liab me ntsis. Melting point 49-50 ℃, boiling point 299 ℃, 170 ℃ (2.0kPa), 145-148 ℃ (0.67kPa). Soluble hauv cawv, ether thiab benzene, insoluble hauv dej. Yuav volatilize nrog dej vapor. Flash point> 110 ℃.
Siv Siv ua tshuaj Intermediate

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R22 - Ua phem yog tias nqos
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
R21/22/36/37/38/40 -
R20 - Ua phem los ntawm kev nqus pa
Kev nyab xeeb piav qhia S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
WGK Germany 3
RTECS DV 5530000
TSCA Yog lawm
HS Code 29214980 ib
Toxicity LD50 qhov ncauj hauv Luav: 2340 mg / kg

 

Taw qhia

2-Aminobiphenyl yog ib qho organic compound. Nws yog dawb crystalline khoom uas yog soluble nyob rau hauv organic solvents xws li cawv thiab ethers. 2-Aminobiphenyl muaj cov khoom zoo li aniline, tab sis lub nplhaib biphenyl hauv nws cov qauv ua rau nws muaj qee yam khoom tshwj xeeb.

 

2-Aminobiphenyl feem ntau yog siv rau hauv kev sib txuas ntawm dyes thiab cov ntaub ntawv fluorescent. Nws cov txheej txheem conjugation tso cai rau nws tawm cov fluorescence hnyav. Nws yog dav siv nyob rau hauv fluorescence zaub, fluorescent dyes thiab fluorescent labeling.

 

Muaj ob txoj hauv kev tseem ceeb rau kev npaj 2-aminobiphenyls: ib qho yog tias aniline thiab benzaldehyde yog condensed los ua 2-iminobiphenyls, thiab tom qab ntawd 2-aminobiphenyls tau txais los ntawm kev txo cov hydrogen; Lwm qhov yog ntxiv cov tshuaj tiv thaiv ntawm aminotoluene thiab acetophenone kom tau 2-aminobiphenyl.

 

Cov ntaub ntawv kev nyab xeeb: 2-Aminobiphenyl muaj qee yam toxicity. Nws yog khaus rau ntawm daim tawv nqaij thiab qhov muag, thiab tuaj yeem tsim kev puas tsuaj rau cov pa thiab plab hnyuv. Thaum siv, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag ncaj qha ntawm daim tawv nqaij thiab qhov muag, thiab cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum tau muab. Nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated kom tsis txhob raug mus ntev rau nws vapors. Nyob rau hauv cov ntaub ntawv ntawm kev huam yuaj los yog overdose, nrhiav kev kho mob tam sim ntawd.


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