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chigadzirwa

4-Bromophenol(CAS#106-41-2)

Chemical Property:

Molecular Formula C6H5BrO
Molar Misa 173.01
Density 1.84
Melting Point 61-64 °C (lit.)
Boling Point 235-236 °C (lit.)
Flash Point 235-238°C
Mvura Solubility Haina kunyungudika mumvura. Inonyungudika mu5% ethanol.
Solubility 14g/l
Vapor Presure 0.0282mmHg pa25°C
Chitarisiko Crystalline Solid
Color Pinkish-brown
Hukuru hwewavelength(λmax) ['282nm(EtOH)(lit.)']
Merck 14,1428
BRN 1680024
pKa 9.37(pa25℃)
Storage Condition tempo yekamuri
Refractive Index 1.5085 (kufungidzira)
Zvenyama uye Chemical Properties Density 1.84
kunyungudika 64-68°C
Kufashaira kwe235-236°C
Shandisa Inoshandiswa semishonga, pesticide, flame retardant intermediates

Product Detail

Product Tags

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs 2811
WGK Germany 2
RTECS SJ7960000
FLUKA BRAND F CODES 8-10-23
TSCA Ehe
HS Code 29081000
Hazard Note Irritant
Hazard Kirasi 6.1(b)
Packing Group III

 

Nhanganyaya

 

Hunhu:

Bromophenol ikristaro isina ruvara kana chena ine hunhu hwe phenolic hwema. Inonyungudika mune organic solvents pakamuri tembiricha uye zvishoma soluble mumvura. Bromophenol isimbi isina kusimba acidic iyo inogona kuderedzwa nemabhesi akadai se sodium hydroxide. Inogona kuora kana ichipisa.

 

Shandisa:

Bromophenol inowanzoshandiswa sechinhu chakakosha mbishi uye yepakati mune organic synthesis. Bromophenol inogona zvakare kushandiswa semushonga wekuuraya utachiona kuuraya utachiona.

 

Nzira:

Pane nzira mbiri huru dzekugadzirira bromophenol. Imwe inogadzirwa nekuita kwebenzene bromide uye sodium hydroxide. Imwe yacho inogadzirwa ne resorcinol nebromination. Iyo chaiyo yekugadzirira nzira inogona kusarudzwa maererano nezvaunoda.

 

Zvekuchengetedza

Bromophenol ikemikari ine muchetura, uye kuratidzwa kana kufemerwa nayo kunogona kukanganisa hutano hwevanhu. Kana uchibata bromophenol, matanho anodiwa anofanirwa kutorwa, sekupfeka magirovhosi ekudzivirira emakemikari, magirazi uye zvipfeko zvekudzivirira. Dzivisa kubata nebromophenol paganda nemeso, uye ita shuwa kuti kuvhiya kunoitwa munzvimbo ine mhepo yakanaka. Pakurasa marara, mitemo yezvakatipoteredza inofanira kuteverwa uye yakasara bromophenol inofanira kuraswa zvakanaka. Kushandiswa uye kuchengetwa kwebromophenol kunofanirwa kuenderana nemitemo yakakodzera uye nhungamiro.


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