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3 5-Dibromotoluene (CAS # 1611-92-3)

Chemical Property:

Physico-chemical Properties

Molecular Formula C7H6Br2
Molar Mass 249.93 ib
Qhov ntom 1.8246 (kev kwv yees kwv yees)
Melting Point 34-38 ° C (lit.)
Boling Point 246 ° C (lit.)
Flash Point > 230 ° F
Solubility Soluble hauv Methanol
Vapor Siab 0.0436mmHg ntawm 25 ° C
Qhov tshwm sim hmoov rau siv lead ua
Xim Dawb rau daj rau txiv kab ntxwv
BRN 1928685 ib
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index 1.6075 (kwv yees)

Product Detail

Khoom cim npe

Risk thiab Safety

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.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 3
HS Code 2 903990
Hazard Class IRRITANT

3 5-Dibromotoluene (CAS # 1611-92-3) Introduction

3,5-Dibromotoluene yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

Zoo:
Cov tsos mob: 3,5-Dibromotoluene yog xim tsis muaj xim rau lub teeb daj.
Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol, ether thiab methylene chloride.
Ceev: approx. 1.82 g / ml

Siv:
Vim nws cov khoom tshwj xeeb physicochemical, nws kuj tuaj yeem siv los ua cov kuab tshuaj los yog catalyst.

Txoj kev:
3,5-Dibromotoluene tuaj yeem npaj los ntawm:
P-bromotoluene thiab lithium bromide yog npaj los ntawm cov tshuaj tiv thaiv nyob rau hauv lub xub ntiag ntawm ethanol los yog methanol.

Cov ntaub ntawv kev nyab xeeb:
3,5-Dibromotoluene yog ib qho organic compound uas ua rau khaus heev thiab corrosive. Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li tsom iav thiab hnab looj tes thaum siv.
Tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob yog tias muaj kev sib cuag tsis raug.
Thaum lub sijhawm ua haujlwm, tswj qhov chaw kuaj qhov cua kom zoo thiab tsis txhob nqus nws cov vapors.
Nws yuav tsum tau muab cia rau hauv lub thawv airtight, kom deb ntawm txhua qhov hluav taws kub lossis kub kub, kom tsis txhob muaj hluav taws kub los yog tawg.


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  • Tom ntej:

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