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Methyl 2-Octynoate (CAS # 111-12-6)

Chemical Property:

Molecular Formula C9H14O2
Molar Mass 154.21 Nws
Qhov ntom 0.92g / mLat 25 ° C (lit.)
Boling Point 217-220 ° C (lit.)
Flash Point 192 ° F
JECFA Number 1357 ib
Solubility Chloroform (me ntsis), Methanol (me ntsis)
Vapor Siab 10.6-13.9Pa ntawm 20-25 ℃
Qhov tshwm sim zoo
Xim Clear Colorless
BRN 1756887 ib
Kev cia khoom -20 ° C
Refractive Index n20/D 1.446 (lit.)
Physical thiab Chemical Properties Colorless rau yellowish kua. Nws muaj ib qho tsis kaj siab tsw thiab yog diluted nrog ib tug muaj zog aroma ntawm nplooj nplooj, Violet thiab caw thiab berries. Kub taw tes 217 ° C, flash point 89 ° C. Soluble nyob rau hauv ethanol, feem ntau tsis-volatile roj thiab ntxhia roj, me ntsis soluble nyob rau hauv propylene glycol, insoluble nyob rau hauv dej thiab glycerin.

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R22 - Ua phem yog tias nqos
R38 - Irritating rau ntawm daim 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 2
RTECS SIB 2735000
TSCA Yog lawm
HS Code 29161900 ib

 

Taw qhia

Methyl 2-ocrynoate yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: Methyl 2-octynoate yog cov kua tsis muaj xim.

- Solubility: tuaj yeem yaj hauv cov kuab tshuaj organic xws li cawv, ethers thiab hydrocarbons.

 

Siv:

- Methyl 2-octynoate feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis rau cov synthesis ntawm ntau cov organic tebchaw.

- Nws tuaj yeem siv los ua cov kuab tshuaj los yog ua ib feem ntawm cov catalyst thiab ua lub luag haujlwm hauv tshuaj lom neeg.

- Nrog rau qhov muaj nws ob daim ntawv cog lus, nws kuj tuaj yeem koom nrog hauv kev kawm thiab cov tshuaj tiv thaiv ntawm alkynes.

 

Txoj kev:

- Methyl 2-octynoate tuaj yeem tsim los ntawm cov tshuaj tiv thaiv ntawm acetylene nrog 2-octanol. Txoj kev npaj tshwj xeeb yog kom hnov ​​​​mob 2-octanol nrog lub hauv paus muaj zog kom tau txais sodium ntsev ntawm 2-octanol. Acetylene yog tom qab ntawd dhau los ntawm cov tshuaj ntsev no los tsim methyl 2-ocrynoate.

 

Cov ntaub ntawv kev nyab xeeb:

- Methyl 2-ocrynoate yog khaus thiab tej zaum yuav ua rau khaus ntawm daim tawv nqaij, qhov muag, ua pa, thiab plab hnyuv.

- Hnav cov kev tiv thaiv tsim nyog xws li tsom iav tshuaj, hnab looj tes, thiab lub tsho tiv no thaum siv lossis tuav.

- Thaum lub sij hawm cia thiab tuav, kom deb ntawm qhov qhib nplaim taws thiab qhov chaw cua sov kom ntseeg tau tias qhov cua zoo.

- Thaum muaj kev sib cuag tsis raug, tam sim ntawd yaug qhov chaw cuam tshuam nrog dej txaus thiab nrhiav kev kho mob.


  • Yav dhau los:
  • Tom ntej:

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