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khoom

1-Bromopropane (CAS # 106-94-5)

Chemical Property:

Molecular Formula c3h7 wb
Molar Mass 122.99 Nws
Qhov ntom 1.354g / mLat 25 ° C (lit.)
Melting Point -110 ° C
Boling Point 71 ° C (lit.)
Flash Point 72 ° F
Dej Solubility 2.5 g / L (20 ºC)
Solubility Soluble hauv acetone, ethanol, ether, benzene, chloroform, carbon tetrachloride
Vapor Siab 146 hli Hg (20 ° C)
Vapor Density 4.3 (vs huab cua)
Qhov tshwm sim kua ntshiab
Xim Colorless mus Yuav luag tsis muaj xim
Exposure Limit ACGIH: TWA 0.1 ppm
Merck 14, 7845 ib
BRN 505936 ib
Kev cia khoom Khaws hauv qab +30 ° C.
Kev ruaj ntseg Stability Flammable - nco ntsoov qhov qis qis. Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog hauv paus.
rhiab heev Lub teeb Sensitive
Explosive txwv 3.4-9.1% (V)
Refractive Index n20/D 1.434 (lit.)
Physical thiab Chemical Properties Melting Point: -110 ℃
Boiling Point: 71 ℃
flash point: 26 ℃
txheeb ze ntom ntom (d204): 1.343-1.355
Refractive Index (n20D): 1.433-1.436
Siv Rau kev sib txuas ntawm cov tshuaj, tshuaj tua kab, dyes, spices, thiab lwm yam

Product Detail

Khoom cim npe

Risk Codes R60 - Tej zaum yuav cuam tshuam fertility
R11 - Cov nplaim hluav taws kub heev
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R48/20 -
R63 - Muaj peev xwm tsim kev puas tsuaj rau tus menyuam hauv plab
R67 - Vapors tuaj yeem ua rau qaug zog thiab kiv taub hau
Kev nyab xeeb piav qhia S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs UN 2344 3/PG 2
WGK Germany 2
RTECS TX 411 000
FLUKA BRAND F CODE 8
TSCA Yog lawm
HS Code 29033036 ib
Hazard Class 3
Packing Group II
Toxicity LD50 qhov ncauj hauv luav: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg

 

Taw qhia

Propane bromide yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm propylvane bromide:

 

Zoo:

Propane bromide yog cov kua tsis muaj xim, tsis muaj kuab lom. Nws yog insoluble hauv dej tab sis soluble hauv cov organic solvents xws li cawv, ethers, thiab lwm yam.

 

Siv:

Propane bromide muaj ntau yam kev siv hauv thaj chaw ntawm cov organic synthesis. Nws tuaj yeem siv los ua reagent thiab nruab nrab rau kev sib txuas ntawm lwm cov organic tebchaw.

 

Txoj kev:

Txoj kev tseem ceeb ntawm kev npaj propyl bromide yog los ntawm reacting propane nrog hydrogen bromide. Cov tshuaj tiv thaiv no tshwm sim nyob rau hauv chav tsev kub, feem ntau siv dilute sulfuric acid raws li catalyst. Qhov sib npaug ntawm cov tshuaj tiv thaiv yog: CH3CH2CH3 + HBr → CH3CH2CH2Br + H2.

 

Cov ntaub ntawv kev nyab xeeb:

Propane bromide yog ib qho tshuaj lom, khaus khaus. Kev sib cuag nrog daim tawv nqaij thiab qhov muag tuaj yeem ua rau khaus, thiab nqus tau cov pa ntau ntawm propylene bromoide vapor tuaj yeem ua rau kiv taub hau, xeev siab, thiab lub ntsws puas. Lub sij hawm ntev los yog nquag raug rau propylvane bromide tuaj yeem tsim kev puas tsuaj rau lub paj hlwb, daim siab thiab ob lub raum. Thaum siv thiab khaws cia cov propylene bromide, kev sib cuag nrog cov khoom siv hluav taws xob yuav tsum tau zam thiab kev ua pa zoo yuav tsum tau tswj xyuas. Cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum tau hnav thaum lub sijhawm ua haujlwm hauv chav kuaj thiab yuav tsum ua raws li cov txheej txheem kev nyab xeeb.


  • Yav dhau los:
  • Tom ntej:

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