isibhengezo_sekhasi

umkhiqizo

11-Brooundecanoic acid (CAS# 2834-05-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C11H21BrO2
I-Molar Mass 265.19
Ukuminyana 1.2889 (isilinganiso esinzima)
I-Melting Point 45-48 °C (okhanyisiwe)
I-Boling Point 173-174 °C/2 mmHg (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika kwamanzi engancibiliki
I-Vapor Presure 5.99E-06mmHg ku-25°C
Ukubukeka Ikristalu ensundu ngokukhanyayo
Umbala Okumhlophe kuya ku-beige
I-BRN 1767205
pKa 4.78±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
Ukuzinza Izinzile. Akuhambisani nezisekelo, ama-oxidizing agents, ama-ejenti anciphisayo.
I-Refractive Index 1.5120 (isilinganiso)
I-MDL I-MFCD00002732

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 1
AMAKHODI E-FLUKA BRAND F 8
Ikhodi ye-HS 29159000

 

Isingeniso

I-11-Bromoundecanoic acid, eyaziwa nangokuthi i-undecyl bromide acid, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso kwezinye zezakhiwo, ukusetshenziswa, izindlela zokulungiselela, kanye nolwazi lokuphepha lwale nhlanganisela:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Ukunyibilika: kuncibilika kancane emanzini, kuncibilika kuzincibilikisi ezivamile ezifana notshwala, ama-hydrocarbon ane-chlorine, njll.

 

Sebenzisa:

- Ingasetshenziswa futhi njengento eluhlaza yama-surfactants, isb ekuhlanganiseni ama-surfactants e-phenol-sulfate esikhundleni.

 

Indlela:

- I-11-Bromoundecanoic acid ivamise ukulungiselelwa ngama-undecanool ahambisanayo. Indlela yokulungiselela esetshenziswa kakhulu ukufaka i-bromine ku-undecanol alcohol futhi ibhekane ne-bromination reaction ngaphansi kwesenzo se-acidic catalyst ukuze kutholwe i-11-bromoundecanoic acid.

 

Ulwazi Lokuphepha:

- I-11-bromoundecanoic acid kufanele isetshenziswe endaweni enomoya omuhle ukugwema ukuhogela umhwamuko noma ukuthintana nesikhumba.

- Amagilavu ​​wamakhemikhali afanelekile kanye nokuvikelwa kwamehlo kufanele kugqokwe ngesikhathi sokusetshenziswa.

- Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo futhi akufanele ilahlwe endaweni ezungezile.

 


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