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2'-Fluoroacetophenone (CAS # 445-27-2)

Chemical Property:

Molecular Formula C8H7FO
Molar Mass 138.14 Nws
Qhov ntom 1.238g / cm33
Melting Point 26-27 C ib
Boling Point 238.4 ° C ntawm 760 mmHg
Flash Point 98 ° C
Vapor Siab 0.0426mmHg ntawm 25 ° C
Qhov tshwm sim Daim Ntawv Ua Kua, xim Ntshiab tsis muaj xim rau daj
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index 1.538 ib
Physical thiab Chemical Properties Lub cev thiab tshuaj muaj zog 2 '-fluoroacetophenone yog xim tsis muaj xim lossis daj, lub teeb ntsuab oily kua los yog flake crystals ntawm chav tsev kub, insoluble hauv dej, soluble nyob rau hauv feem ntau organic solvents xws li ethanol thiab ether. Flammable, tso tawm irritating toxic gases. Cov tshuaj lom neeg, tab sis tsis muaj cov ntaub ntawv toxicity, tuaj yeem xa mus rau fluorobenzene thiab acetophenone, nws toxicity zoo ib yam li benzene. Cov tshuaj tiv thaiv kev ua haujlwm ntawm o-fluoroacetophenone zoo ib yam li benzene, uas tuaj yeem hloov pauv, ntxiv, condensation, oxidation, txo qis thiab lwm yam kev cuam tshuam. Nws tuaj yeem condensed nrog ethyl formate nyob rau hauv alkaline tej yam kev mob.
Siv Kev siv tseem ceeb ntawm 2 '-fluoroacetophenone yog cov organic intermediates, siv rau hauv kev sib xyaw ntawm cov tshuaj tshiab, xws li cov tshuaj bronchodilators, kuj tuaj yeem siv rau hauv kev sib xyaw ntawm cov dyes thiab lwm yam tshuaj zoo.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab 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.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
UN IDs TIAB SA 2810
WGK Germany 3
HS Code 29147090 ib
Hazard Class IRRITANT
Packing Group III

 

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