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1-Bromopentane (CAS # 110-53-2) Featured duab
  • 1-Bromopentane (CAS # 110-53-2) 1

1-Bromopentane CAS Nr 110-53-2

Chemical Property:

Molecular Formula C5H11 npe
Molar Mass 151.04 Nws
Qhov ntom 1.218g / mLat 25 ° C (lit.)
Melting Point -95 ° C (lit.)
Boling Point 130 ° C (lit.)
Flash Point 88 ° F
Dej Solubility xyaum insoluble
Solubility H2O: insoluble
Vapor Siab 12.5 mmHg ntawm 25 ° C
Vapor Density > 1 (vs huab cua)
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau lub teeb daj
Merck 14,602 ib
BRN 1730981 ib
Kev cia khoom Flammables cheeb tsam
Kev ruaj ntseg ruaj khov. Flamable. Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog hauv paus.
Refractive Index n20/D 1.444 (lit.)
Physical thiab Chemical Properties Cov kua dej tsis muaj xim. Melting Point -95.25 °c, boiling point 129.7 °c, 21 °c (1.33kPa), txheeb ze ceev 1.2237(15/4 °c), refractive index 1.4444, flash point 31 °c. Insoluble hauv dej, soluble hauv cawv, tuaj yeem sib xyaw nrog ether hauv txhua qhov kev faib ua feem.
Siv Siv ua ib qho nruab nrab hauv cov organic synthesis

Product Detail

Khoom cim npe

Risk Codes R10 - Flammable
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
R22 - Ua phem yog tias nqos
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.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S29 - Tsis txhob muab tso rau hauv qhov dej.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
UN IDs UN 1993 3/PG 3
WGK Germany 2
RTECS RZ9770000
TSCA Yog lawm
HS Code 29033036 ib
Kev Ceeb Toom Irritant / Flammable
Hazard Class 3
Packing Group III
Toxicity LD50 ipr-mus: 1250 mg/kg GTPZAB 20(12), 52,76

 

Taw qhia

1-Bromopentane, tseem hu ua bromopentane. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 1-bromopentane:

 

Zoo:

1-Bromopentane yog cov kua tsis muaj xim nrog cov ntxhiab tsw ntxhiab tsw. Nws yog soluble hauv cov kuab tshuaj organic xws li ethanol, ether, thiab benzene, thiab insoluble hauv dej. 1-Bromopentane yog ib qho organohalogen compound uas muaj haloalkane zog vim muaj bromine atoms.

 

Siv:

1-Bromopentane yog dav siv los ua brominated reagent hauv organic synthesis. Nws tuaj yeem siv rau hauv cov tshuaj tiv thaiv esterification, etherification cov tshuaj tiv thaiv, kev hloov pauv, thiab lwm yam. Nws kuj yog siv los ua cov catalyst lossis hnyav hauv qee cov organic synthesis.

 

Txoj kev:

1-Bromopentane tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv ntawm ethyl bromide nrog potassium acetate, thiab cov tshuaj tiv thaiv feem ntau yog nqa tawm ntawm qhov kub thiab txias. Thaum ethyl bromide reacts nrog poov tshuaj acetate, poov tshuaj acetate tau hloov pauv cov tshuaj tiv thaiv thiab cov ethyl pawg tau hloov los ntawm bromine atoms, yog li muab 1-bromopentane. Txoj kev no belongs rau txoj kev siv hluavtaws feem ntau rau kev npaj ntawm 1-bromopentane.

 

Cov ntaub ntawv kev nyab xeeb:

1-Bromopentane yog khaus thiab lom. Kev sib cuag nrog daim tawv nqaij tuaj yeem ua rau khaus thiab ua rau lub qhov muag thiab ua pa. Lub sij hawm ntev raug rau los yog nqus tau cov concentration ntawm 1-bromopentane yuav ua rau muaj kev puas tsuaj rau lub cev xws li lub hauv nruab nrab lub paj hlwb thiab lub siab. Nco ntsoov ua haujlwm nyob rau hauv qhov chaw uas muaj cua zoo thiab tsis txhob sib cuag nrog hluav taws, vim 1-bromopentane yog nplaim taws.

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    cov khoom muaj feem xyuam