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chigadzirwa

FEMA 2860(CAS#94-47-3)

Chemical Property:

Molecular Formula C15H14O2
Molar Misa 226.27
Density 1.093g/mLat 25°C(lit.)
Boling Point 182°C12mm Hg(lit.)
Flash Point >230°F
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara
Storage Condition Room Tembiricha
Refractive Index n20/D 1.56(lit.)

Product Detail

Product Tags

WGK Germany 2
RTECS DH6288000
HS Code 29163100
Muchetura Iyo acute oral LD50 mumakonzo yakanzi i5 g/kg uye acute dermal LD50 mutsuro yakapfuura 5 g/kg (Wohl 1974).

 

Nhanganyaya

FEMA 2860, kemikari formula C14H12O2, inhengo yeorganic inowanzoshandiswa sechinhu chinonhuwira uye kunhuhwirira.

 

Mushonga wacho imvura isina ruvara uye ine hwema hwakasiyana. Inonyungudika mudoro, ethers uye organic solvents, asi isinganyungudika mumvura. FEMA 2860 inotyisa uye yakagadzikana.

 

Ichi ester chinhu chinowanzoshandiswa mukugadzirira kwezvinonhuwira uye zvinonhuwira, uye chinoshandiswa sechinhu chinonhuwira uye chinonhuwira. Inogona zvakare kushandiswa mune zvimwe zvizorwa, detergents uye kuchenesa kupa chigadzirwa kunhuhwirira kwakanaka.

 

Nzira yekugadzirira yeFEMA 2860 kazhinji inotora ester exchange reaction. Kazhinji, benzoic asidhi uye 2-phenylethyl doro rinoshandiswa seyakagadziriswa uye esterification reaction inoitwa pamberi peiyo acidic catalyst kuti iwane chinongedzo chigadzirwa.

 

Kuti uwane ruzivo rwekuchengetedza, FEMA 2860 ikemikari yakaderera-chepfu. Nekudaro, sechinhu chero chipi zvacho chemakemikari, inofanirwa kubatwa uye kushandiswa nemazvo. Paunenge uchishandiswa, tevedzera miitiro yakachengeteka, yakadai sokupfeka midziyo yokuzvidzivirira nayo yakakodzera. Panguva imwecheteyo, kutarisirwa kunofanira kutorwa kudzivirira kusangana neganda, maziso uye nzira yekufema. Kana wasangana kana kupinza netsaona, geza kana kutsvaga kurapwa nekukasika.


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