isibhengezo_sekhasi

umkhiqizo

3-Bromopropionic acid(CAS#590-92-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H5BrO2
I-Molar Mass 152.97
Ukuminyana 1.48g/mLat 25°C(lit.)
I-Melting Point 58-62°C(lit.)
I-Boling Point 140-142 °C (45 mmHg)
I-Flash Point 150°F
Ukuncibilika kwamanzi 0.1 g/mL
Ukuncibilika I-H2O: 0.1g/mL, icacile
I-Vapor Presure 0.0134mmHg ku-25°C
Ukubukeka Amakristalu noma i-Crystalline Powder
Umbala Okumhlophe kuya kokuphuzi kancane
I-Merck 14,1433
I-BRN 1071333
pKa 4.00(ku-25℃)
Isimo Sesitoreji 2-8°C
I-Refractive Index 1.4753 (isilinganiso)
Izakhiwo Zomzimba Nezamakhemikhali
Sebenzisa Okwe-Organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R34 – Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 3261 8/PG 2
I-WGK Germany 3
I-RTECS UE7875000
I-TSCA Yebo
Ikhodi ye-HS 29159080
Inothi Lengozi I-Corrosion/Ivutha Kakhulu
I-Hazard Class 4.1
Iqembu Lokupakisha III

 

Isingeniso

I-3-Bromopropionic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-bromopropionic acid:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- I-Solubility: Incibilika emanzini nasezincibilikisini ezivamile zemvelo

 

Sebenzisa:

I-3-Bromopropionic acid ivame ukusetshenziswa njenge-intermediate kanye ne-catalyst ku-organic synthesis

- Kwezolimo, ingasetshenziswa ukuhlanganisa izibulala-zinambuzane ezithile kanye nezibulala-zinambuzane

 

Indlela:

- Ukulungiswa kwe-3-bromopropionic acid kungatholakala ngokuphendula i-acrylic acid nge-bromine. Ngokuvamile, i-acrylic acid isabela ne-carbon tetrabromide ukuze yakhe i-propylene bromide, bese ngamanzi ukuze yakhe i-3-bromopropionic acid.

 

Ulwazi Lokuphepha:

I-3-Bromopropionic acid iyinto edlayo okufanele igwenywe ukuthintana nesikhumba, amehlo, nemigudu yokuphefumula.

- Uma usebenzisa noma ugcina, thatha izinyathelo zokuphepha ezifanele, okuhlanganisa ukugqoka amagilavu ​​okuzivikela, izibuko, namamaski okuzivikela.

- Uthuli, intuthu noma amagesi kufanele kugwenywe lapho uphatha inhlanganisela ukuze unciphise ingozi yokuhogela.

- Sizohambisana nemithetho nemithethonqubo efanele futhi silahle imfucuza ngokuphepha.


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