Kev taw qhia thiab kev siv ntawm CAS No. 321-21-1|4-Fluoro-2-methylbenzoic acid
4-Fluoro-2-methylbenzoic acidyog ib qho tshuaj sib xyaw nrog cov mis molecular ntawm C7H6FO2. Nws yog cov khoom dawb uas muaj ob isomers. 4-Fluoro-2-methylbenzoic acid tuaj yeem tsim los ntawm Friedel-Crafts acylation nrog acetyl chloride, uas yog cov tshuaj tiv thaiv kev lag luam rau kev tsim cov esters. Cov txheej txheem synthesis rau qhov sib xyaw no suav nrog: ua rau cov txhuas lossis sodium hypochlorite nrog anhydrous chlorobenzene nyob rau hauv lub xub ntiag ntawm ib tug catalytic npaum li cas ntawm tooj liab hmoov thiab ib tug me ntsis ntau tshaj ntawm methylamine. Txoj kev sib xyaw tshuaj no ua rau 4-fluoro-2-methylbenzoic acid thiab 3,4,5,6 tetrafluorobenzoic acid ua cov khoom.
Synonyms:
RARECHEMALBE0506;
4-FLUORO-2-METHYLBENZOICACID;
4-FLUORO-O-TOLUICACID;
4-Fluoro-2-methylbenzoicacid;
2-Carboxy-5-fluorotoluene;
2-Carboxy-5-fluorotoluene, 4-Fluoro-o-toluicacid
Specification ntawm CAS No.321-21-1|4-Fluoro-2-methylbenzoic acid
|
Yam khoom |
SPECIFICATION |
|
CAS |
321-21-1 |
|
MF |
C8H7FO2 |
|
MW |
154.14 |
|
Melting point |
168-172 degree (lit.) |
|
Boiling point |
265.6 ± 2 0.0 degree (Predicted) |
|
Qhov ntom |
1.258 ± 0.06 g / cm3 (Tshaj tawm) |
|
acidity coefficient (pKa) |
3.86±{2}}.25 |
Pob thiab kev thauj mus los ntawm Kev Taw Qhia thiab daim ntawv thov CAS No.321-21-1|4-Fluoro-2-methylbenzoic acid
Pob: 0.1g, 1g, 5g, 25g, 100g, 500g, 1kg
Kev thauj mus los: los ntawm courier / los ntawm huab cua / los ntawm hiav txwv

Related Articles of CAS No.321-21-1|4-Fluoro-2-methylbenzoic acid
fluorination ntawm C-H bonds: kev loj hlob thiab kev pom
R Szpera, DFJ Moseley, LB Smith… - Angewandte Chemie …, 2019 - Wiley Online Library
… Cov khoom difluorinated tau tsim thaum tsis muaj nyiaj, tab sis nyob rau hauv qis yield (20%
piv rau 76% rau 4-fluoro-2-methylbenzoic acid; Scheme 29). Reagent sib npaug thiab cov tshuaj tiv thaiv…
Cim npe nrov: cas no.321-21-1|4-fluoro-2-methylbenzoic acid, Tuam Tshoj cas no.321-21-1|4-fluoro-2-methylbenzoic acid manufacturers, hoobkas










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