CAS 22717-55-1 Methyl 4-chloro-2-hydroxybenzoate

Specification ntawm CAS 22717-55-1

Lub npe tshuaj: methyl 4-chloro-2-hydroxybenzoate
Cov mis mos molecular: C8H7ClO3
Molecular Luj: 186.60
Qhov ceev: 1.354g / cm3
Boiling Point: 244.4ºC ntawm 760mmHg
Flash Point: 101.6ºC

Synonyms:
4-chlorosalicylic methyl ester;
Methyl 4-chlorosalicylate;
4-chloro-2-hydroxy-benzoic acid methyl ester;
methyl 5-chlorosalicylate;
methyl-4-chloro-2-hydroxy-benzoate;

Daim ntawv thov:
- Tshuaj synthesis: Methyl 4-chloro-2-hydroxybenzoate tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev npaj ntawm lwm cov tebchaw.
- Kev siv tshuaj: Nws kuj muaj qee yam tshuaj ua haujlwm thiab feem ntau yog siv los tiv thaiv kab mob, tshuaj tua kab mob thiab lwm yam kev kho mob.

Kev npaj:
Methyl 4-chloro-2-hydroxybenzoate tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv methylation. Cov txheej txheem tshwj xeeb yog ua rau 4-chloro-2-hydroxybenzoic acid nrog methanol thiab hnov ​​​​mob nyob rau hauv acidic tej yam kev mob los tsim 4-chloro-2-hydroxybenzoic acid methyl ester.

Cov ntaub ntawv kev nyab xeeb:
Methyl 4-chloro-2-hydroxybenzoate feem ntau muaj kev nyab xeeb nyob rau hauv ib txwm siv. Txawm li cas los xij, nws tseem yuav tsum tau ua tib zoo saib xyuas cov teeb meem hauv qab no:
- Nws muaj kev cuam tshuam rau ntawm daim tawv nqaij thiab qhov muag, thiab yuav tsum tau ntxuav nrog dej hauv lub sijhawm tom qab kev sib cuag.
- Tsis txhob nqus nws cov vapor thiab sim ua haujlwm hauv qhov chaw muaj cua zoo.
- Tsis txhob tso rau hauv dej lossis av kom tsis txhob muaj kuab paug rau ib puag ncig.
- Thaum siv thiab khaws cia, cov txheej txheem kev nyab xeeb thiab kev tiv thaiv yuav tsum raug soj ntsuam.

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