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2- (4-Pentynyloxy) tetrahydro-2H-pyran (CAS # 62992-46-5)

Chemical Property:

Molecular Formula C10H16O2
Molar Mass 168.23 Nws
Qhov ntom 0.968 g / mL ntawm 25 ° C (lit.)
Melting Point 84-88 ° C (lit.)
Boling Point 40-45 ° C / 0.03 mmHg (lit.)
Flash Point 177 ° C
Vapor Siab 0.048mmHg ntawm 25 ° C
Kev cia khoom 2-8 ° C
Refractive Index n20/D 1.4570 (lit.)

Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia S23 - Tsis txhob ua pa.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3

 

Taw qhia

2-(4-Pentynyloxy) tetrahydro-2H-pyran yog cov organic compound uas nws cov tshuaj formula C9H16O2.

 

Cov Khoom Siv: 2-(4-Pentynyloxy) tetrahydro-2H-pyran yog cov xim tsis muaj xim rau daj ntseg daj nrog cov ntxhiab tsw tshwj xeeb. Nws yog soluble hauv ntau cov kuab tshuaj organic, xws li ethanol, ethers thiab chlorinated hydrocarbons.

 

Kev siv: Cov tshuaj no muaj ntau yam kev siv hauv cov organic synthesis. Nws tuaj yeem siv los ua reagent thiab nruab nrab hauv cov organic synthesis, thiab koom nrog ntau yam tshuaj lom neeg, xws li cov tshuaj tiv thaiv etherification ntawm cawv, cov tshuaj tiv thaiv deprotection ntawm hydroxyl pawg, thiab lwm yam. Tsis tas li ntawd, 2-(4-Pentynyloxy) tetrahydro-2H -pyran tseem tuaj yeem siv los ua cov kuab tshuaj, nrog rau kev solubility zoo thiab kev siv ntau yam.

 

Txoj kev npaj: Txoj kev npaj ntawm 2-(4-Pentynyloxy) tetrahydro-2H-pyran feem ntau yog ib txoj kev siv tshuaj lom neeg. Piv txwv li, lub hom phiaj cov khoom lag luam tuaj yeem tsim los ntawm reacting pentynyl cawv nrog pyran aldehyde nyob rau hauv cov tshuaj tiv thaiv tsim nyog.

 

Cov Ntaub Ntawv Kev Nyab Xeeb: Cov ntaub ntawv kev nyab xeeb tshwj xeeb rau 2-(4-Pentynyloxy) tetrahydro-2H-pyran tuaj yeem saib raws li Cov Ntaub Ntawv Kev Nyab Xeeb Tshwj Xeeb (MSDS). Thaum siv, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag ntawm daim tawv nqaij, qhov muag thiab ua pa, thiab yuav tsum tau nruab nrog cov cuab yeej tiv thaiv tus kheej tsim nyog. Kev siv thiab khaws cov tshuaj yuav tsum ua raws li cov cai tswj kev nyab xeeb thiab cov txheej txheem ua haujlwm. Hauv kev ua haujlwm tshuaj lom neeg, yuav tsum tau them nyiaj rau kev nyab xeeb thiab kev tiv thaiv, thiab kev ua haujlwm yuav tsum tau ua raws li txoj hauv kev.


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