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2-acetyl-1-methylpyrrole (CAS # 932-16-1)

Chemical Property:

Molecular Formula C7H9 Nr
Molar Mass 123.15 Nws
Qhov ntom 1.04 g / mL ntawm 25 ° C (lit.)
Boling Point 200-202 ° C (lit.)
Flash Point 155 ° F
JECFA Number 1306 ib
Vapor Siab 0.292mmHg ntawm 25 ° C
Qhov tshwm sim kua ntshiab
Specific Gravity 1.040 Nws
Xim Tsis muaj xim rau daj rau txiv kab ntxwv
BRN 111887 ib
pKa -7.46 ± 0.70 (Kev kwv yees)
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index n20/D 1.542 (lit.)
Siv Siv rau hauv kas fes, txiv hmab txiv ntoo thiab lwm yam khoom noj qab zib

Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3
TSCA Yog lawm
HS Code 29339900 ib
Hazard Class IRRITANT

 

Taw qhia

N-methyl-2-acetylpyrrole, tseem hu ua MAp lossis Me-Ket, yog cov tshuaj lom neeg. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

N-methyl-2-acetylpyrrole yog cov kua tsis muaj xim lossis lub teeb daj. Nws muaj ib tug muaj zog tsw thiab volatile. Nws tuaj yeem yaj hauv ntau cov kuab tshuaj organic hauv chav sov, xws li ethanol, dimethylformamide thiab dichloromethane.

 

Siv:

N-methyl-2-acetylpyrrole muaj ntau yam kev siv hauv cov organic chemistry tshawb fawb. Nws ua raws li ib tug electrophile thiab yuav siv tau nyob rau hauv tshuaj synthesis los synthesize intermediates rau kev tsim kho ntawm complex organic molecules.

 

Txoj kev:

Ib txoj hauv kev zoo rau kev npaj ntawm N-methyl-2-acetylpyrrole yog los ntawm reacting pyrrole nrog methyl acetophenone nyob rau hauv alkaline tej yam kev mob. Cov tshuaj tiv thaiv tshwj xeeb thiab cov txheej txheem tuaj yeem hloov kho raws li qhov kev sim tshwj xeeb.

 

Cov ntaub ntawv kev nyab xeeb:

N-methyl-2-acetylpyrrole yog cov organic compound, thiab yuav tsum tau them nyiaj rau kev cia thiab siv kom zoo. Nws yuav tsum tau khaws cia kom deb ntawm qhov hluav taws kub, qhov chaw kub, thiab cov oxidants, thiab tsis txhob sib cuag nrog cov pa oxygen kom tsis txhob muaj hluav taws kub los yog tawg. Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog, xws li tsom iav thiab hnab looj tes, kom tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Thaum ua cov txheej txheem kev sim lossis tuav cov khoom sib xyaw no, cov txheej txheem kev nyab xeeb muaj feem xyuam xws li kev ntsuas qhov cua kom zoo thiab ntsuas kev pov tseg kom tsim nyog.

 


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