isibhengezo_sekhasi

umkhiqizo

2-6-Dihydroxy benzoic acid (CAS#303-07-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6O4
I-Molar Mass 154.12
Ukuminyana 1.3725 (isilinganiso esinzima)
I-Melting Point 165 °C (dec.) (lit.)
I-Boling Point 237.46°C (isilinganiso esinzima)
I-Flash Point 175.8°C
Ukuncibilika kwamanzi 9.56g/L(izinga lokushisa alishiwongo)
Ukuncibilika I-Methanol
I-Vapor Presure 2.65E-05mmHg ku-25°C
Ukubukeka Amakristalu amhlophe kuya kokumhlophe noma izimpushana
Umbala Ayisekho mhlophe
I-BRN 2209755
pKa pK1:1.30 (25°C)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
Kuyazwela Kuyazwela ekukhanyeni
I-Refractive Index 1.6400 (isilinganiso)
I-MDL I-MFCD00002462
Izakhiwo Zomzimba Nezamakhemikhali Ukubukeka: indawo encibilikayo emhlophe-emhlophe noma ephuzi 154-155°C
Okuqukethwe: 99% MINMIN
Indawo encibilikayo: 158-163°C
okuqukethwe komlotha: 0.1% MAX
okuqukethwe komswakama: 0.5% MAX
Sebenzisa Isetshenziswa njenge-pesticide, i-intermediate yezemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
I-RTECS DG8578000
I-TSCA Yebo
Ikhodi ye-HS 29182990
Inothi Lengozi Iyacasula

 

Isingeniso

Inganciphisa isixazululo sikaPheline ngaphandle kokunciphisa i-reagent ye-Tollen eshisayo. Uma ihlangana ne-ferric chloride, iba nsomi ukuya koluhlaza okwesibhakabhaka. Incibilika ku-ethanol, ether nasemanzini ashisayo. Imvula evela emanzini iqukethe i-molecule eyodwa yamanzi ayikristalu enephuzu lokuncibilika elingu-150-170 ℃, elishintsha ngokuya ngesivinini sokushisisa bese libola libe yi-resorcinol. Kuyacasula.


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