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khoom

Quinolin-5-ol (CAS # 578-67-6)

Chemical Property:

Molecular Formula C9H7 Nr
Molar Mass 145.16 Nws
Qhov ntom 1.1555 (kev kwv yees kwv yees)
Melting Point 223-226 ° C (lit.)
Boling Point 264.27°C (kev kwv yees)
Flash Point 143.07°C dej
Dej Solubility 416.5 mg / L (20 ºC)
Solubility DMSO, Methanol
Vapor Siab 0 mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
Xim Tsis muaj xim rau daj, tuaj yeem tsaus thaum khaws cia
BRN 1 14514
pKa pK1:5.20(+1);pK2:8.54(0) (20°C)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index 1.4500 (kwv yees)
MDL PAB 00006792

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
RTECS VC 410 000
HS Code 29334900 ib
Kev Ceeb Toom Irritant

 

Taw qhia

5-Hydroxyquinoline, tseem hu ua 5-hydroxyquinoline, yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 5-hydroxyquinoline:

 

Zoo:

Cov tsos mob: 5-Hydroxyquinoline yog cov xim tsis muaj xim crystalline.

Solubility: Nws muaj tsawg solubility nyob rau hauv dej thiab yog soluble nyob rau hauv organic solvents xws li ethanol, acetone, thiab dimethylformamide.

Stability: Nws yog qhov ruaj khov ntawm chav tsev kub, tab sis nyob rau hauv lub xub ntiag ntawm muaj zog acids los yog bases, tej zaum yuav tshwm sim.

 

Siv:

Tshuaj reagents: 5-hydroxyquinoline tuaj yeem siv los ua cov tshuaj reagent los ua lub luag haujlwm ntawm catalyst hauv organic synthesis.

Organic synthesis: 5-hydroxyquinoline tuaj yeem siv los ua ib qho nruab nrab los koom rau hauv kev sib txuas ntawm lwm cov organic compounds.

 

Txoj kev:

5-Hydroxyquinoline tuaj yeem npaj los ntawm reacting quinoline nrog hydrogen peroxide. Txoj kev npaj tshwj xeeb yog raws li hauv qab no:

Hydrogen peroxide (H2O2) maj mam ntxiv rau cov tshuaj quinoline.

Ntawm qhov kub thiab txias (feem ntau yog 0-10 degrees Celsius), qhov tshwm sim tshwm sim rau lub sijhawm.

5-hydroxyquinoline yog tsim thaum lub sijhawm txheej txheem, uas tuaj yeem lim, ntxuav, thiab ziab kom tau txais cov khoom kawg.

 

Cov ntaub ntawv kev nyab xeeb:

5-Hydroxyquinoline feem ntau tsis muaj toxicity rau tib neeg raws li cov kev siv ib txwm siv, tab sis nws tseem yuav tsum tau ua hauj lwm nrog ceev faj kom tsis txhob muaj kev sib cuag ncaj qha rau ntawm daim tawv nqaij, ob lub qhov muag los yog inhalation ntawm nws cov plua plav.

Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li cov hnab looj tes hauv chav kuaj, tsom iav kev nyab xeeb, thiab lwm yam, yuav tsum hnav thaum npaj lossis tuav.

Thaum khaws cia thiab tuav, nws yuav tsum khaws cia kom deb ntawm qhov hluav taws kub thiab oxidants.

Thaum pom cov dej xau, kev ntsuas tsim nyog yuav tsum tau ua kom huv thiab pov tseg.

 


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  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb