isibhengezo_sekhasi

umkhiqizo

5-Bromo-2-methylbenzoic acid (CAS# 79669-49-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H7BrO2
I-Molar Mass 215.04
Ukuminyana 1.599±0.06 g/cm3(Kubikezelwe)
I-Melting Point 167-171°C
I-Boling Point 319.4±30.0 °C(Kubikezelwe)
I-Flash Point 147°C
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.000141mmHg ku-25°C
Ukubukeka I-Crystalline powder
Umbala Okumhlophe kuya Kucishe kube mhlophe
pKa 3.48±0.25(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.595
I-MDL I-MFCD00267350

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha 26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29163990
I-Hazard Class I-IRRITANT
Iqembu Lokupakisha

 

Isingeniso

I-2-Methyl-5-bromobenzoic acid iyinhlanganisela ephilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwale nhlanganisela:

 

Ikhwalithi:

- Ukubukeka: I-2-Methyl-5-bromobenzoic acid iyi-crystalline eqinile emhlophe.

- Ukunyibilika: Kuncibilika kuzincibilikisi ezivamile ezifana ne-ethanol, i-ether ne-methylene chloride.

- Ukuvutha: I-2-methyl-5-bromobenzoic acid iyinto evuthayo, gcina kude namalangabi avulekile namazinga okushisa aphezulu.

 

Ukusetshenziswa: Ingasetshenziswa futhi ekuhlanganiseni imikhiqizo yamakhemikhali efana nopende, odayi, namakha.

 

Indlela:

Ukulungiswa kwe-2-methyl-5-bromobenzoic acid kungatholakala ngokusabela kwe-brominated benzoic acid kanye nenani elifanele le-formaldehyde.

 

Ulwazi Lokuphepha:

Ukusetshenziswa kwe-2-methyl-5-bromobenzoic acid kufanele kube ngaphansi kwezinqubo zokusebenza zokuphepha kwamakhemikhali kanye nezinyathelo zokuzivikela komuntu siqu. Uma uthinta isikhumba, amehlo, noma ukuhogela umhwamuko, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha. Gwema ukuchayeka isikhathi eside othulini noma emihwamukeni yayo. Lapho ugcinwa futhi uthuthwa, kufanele ugcinwe endaweni eyomile, engenawo umoya futhi kude nomlilo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona