CAS 2623-86-1 Nr 3-Bromobutyric Acid

Khoom:
Melting point 44 ° C

Cov tsos mob: ntshiab, tsis muaj xim mus rau daj kua
Boiling point 110-111 ° C (Nias: 9-10 Torr)
Qhov ceev 1.57 g / mL ntawm 20 ° C (lit.)
Refractive index n20/D 1.476
Flash point 114 ° C

 

Daim ntawv thov:3-Bromobutyric acid yog cov organic synthesis intermediate withuses hauv:

Polymer & Monomer Synthesis

Siv los npaj -butyrolactone, monomer rau biodegradable polyester D-poly- -hydroxybutyrate (PHB).

Chiral & Optically Active Compounds

Ua haujlwm nyob rau hauv cov synthesis ntawm optically active -lactones, tseem ceeb lub tsev blocks rau kws tshuaj thiab zoo tshuaj.

Kev tshawb fawb biochemical

Siv los kawm txog cov teebmeem ntawm halo acids ntawm kev ua haujlwm ntawm aspartate aminotransferase isoenzymes hauv lawv daim ntawv pyridoxamine.

General Organic Synthesis

Ua hauj lwm raws li ib tug ntau yam precursor rau qhia bromine thiab carboxylic acid ua hauj lwm pab pawg neeg mus rau hauv lub hom phiaj molecules, enabling mus rau ntau yam tshuaj, agrochemicals, thiab tshwj xeeb tshuaj.

 

 

Txoj kev ntawm Synthesis:

Ntxiv qhov ntsuas ntawm crotonic acid rau lub raj mis qhuav, tom qab ntawd maj mam ntxiv cov tshuaj HBr me ntsis (48%) dropwise. Tom qab qhov sib ntxiv dropwise tiav, do cov tshuaj tiv thaiv ntawm chav tsev kub. Cov khoom yog tau los ntawm extraction, nqus distillation, recrystallization, thiab ziab.

 

Synonyms:

 

2623-86-1

3-Bromobutyric acid

 

Cov ntaub ntawv kev nyab xeeb

GHS Classification: Corrosive (H314: Ua rau tawv nqaij kub hnyiab thiab qhov muag puas)

Lub ntsiab lus: Danger

Kev tuav: Hnav cov hnab looj tes tiv thaiv, khaub ncaws, tiv thaiv qhov muag / ntsej muag. Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.

 

 

Cim npe nrov: cas 2623-86-1|3-bromobutyric acid, Tuam Tshoj cas 2623-86-1|3-bromobutyric acid manufacturers, lwm tus neeg