6-Bromo-3-pyridinecarboxylic acid
6-Bromo-3-pyridinecarboxylic acid yog ib qho tshuaj sib xyaw uas muaj ntau yam kev siv. Txawm hais tias nws lub npe tshuaj muaj suab nrov, nws yog ib qho tseem ceeb heev uas siv rau hauv ntau yam kev lag luam thiab tshuaj. Hauv tsab xov xwm no, peb yuav tsom mus rau qhov zoo ntawm qhov sib xyaw no.
Ib qho tseem ceeb ntawm kev siv 6-Bromo-3-pyridinecarboxylic acid yog nyob rau hauv tshuaj chemistry. Nws yog siv los ua cov khoom pib rau ntau yam tshuaj thiab yog ib qho tseem ceeb nruab nrab ntawm kev sib txuas ntawm ntau cov tshuaj tiv thaiv kab mob. Lub compound kuj tau pom muaj cov tshuaj tua kab mob thiab tshuaj tua kab mob, ua rau nws yog ib qho tshuaj muaj txiaj ntsig zoo hauv kev lag luam kws tshuaj.
6-Bromo-3- pyridinecarboxylic acid kuj tseem siv rau hauv cov chaw tshawb fawb. Cov kws tshawb fawb siv nws los kawm txog cov txheej txheem ntawm ntau yam tshuaj lom neeg cov tshuaj tiv thaiv thiab los tsim cov tebchaw tshiab. Lub compound tau ua pov thawj tias yog ib qho cuab yeej tseem ceeb hauv kev nce qib ntawm kev tshawb fawb tshuaj.
Zuag qhia tag nrho, 6-Bromo-3-pyridinecarboxylic acid yog ib qho khoom muaj txiaj ntsig nrog ntau yam kev siv. Nws cov ntawv thov hauv cov tshuaj, kev ua liaj ua teb, tshuaj tsw qab, thiab kev tshawb fawb ua rau nws muaj ntau yam khoom siv. Los ntawm kev tshawb fawb ntxiv, nws muaj peev xwm hais tias nws cov ntawv thov tuaj yeem nthuav dav ntxiv.
Lub cev thiab tshuaj muaj zog
| 1 | Chem npe | 6-Bromo-3-pyridinecarboxylic acid |
| 2 | Cas | 6311-35-9 |
| 3 | Qhov ntom | 1.8 ± 0.1 g/cm3 |
| 4 | Boiling point | 343.3 ± 27. 0 degree ntawm 760 mmHg |
| 5 | Melting point | 200-203 degree (lit.) |
| 6 | Cov mis mos molecular | C6H4 NPO 2 |
| 7 | Molecular hnyav | 202.01 |
| 8 | Flash point | 161.4 ± 23.7 ° C |
| 9 | Qhov tsos: | hmoov av dawb |
| 10 | Vapor siab | {{0}} 0± 0.8 mmHg ntawm 25 degree |
Kev kho mob xwm txheej ceev
Kev tiv thaiv
Kev tiv thaiv ua pa: Hnav lub npog ntsej muag lub ntsej muag roj rau tus kheej (tag nrho npog) thaum muaj peev xwm tiv nrog nws cov vapor. Thaum muaj xwm txheej ceev lossis khiav tawm, koj yuav tsum hnav lub tshuab ua pa.
Kev tiv thaiv qhov muag: Kev tiv thaiv kab mob ua pa tau tiv thaiv.
Kev tiv thaiv lub cev: Hnav daim kab xev tiv thaiv kab mob.
Kev tiv thaiv tes: Hnav hnab looj tes roj hmab.
Lwm tus: Kev haus luam yeeb, noj mov thiab haus cawv yog txwv tsis pub nyob ntawm qhov chaw. Hloov koj cov khaub ncaws ua haujlwm tam sim. Tsis txhob haus cawv ua ntej thiab tom qab ua haujlwm. Da dej hauv dej sov. Ua tib zoo txheeb xyuas cov tshuaj lom. Ua haujlwm ua ntej thiab kuaj mob tsis tu ncua.
Kev ntsuas thawj zaug
Kev sib cuag ntawm daim tawv nqaij: Tshem tawm cov khaub ncaws tsis huv tam sim ntawd thiab yaug daim tawv nqaij kom huv si nrog dej soapy thiab dej huv. Nrhiav kev kho mob.
Kev sib cuag qhov muag: Nqa daim tawv muag thiab yaug nrog dej los yog ntsev. Nrhiav kev kho mob.
Inhalation: Tshem tawm sai sai ntawm qhov chaw mus rau huab cua ntshiab. Khaws koj txoj hlab cua kom meej. Muab cov pa oxygen yog ua pa nyuaj. Yog tias ua tsis taus pa, muab kev ua pa tawm tam sim ntawd. Nrhiav kev kho mob.
Noj: Haus dej sov txaus kom ntuav thiab nrhiav kev kho mob.
FAQ
1. Yuav ua li cas kom ntseeg tau cov khoom zoo?
Peb ua cov kev soj ntsuam zoo thiab tswj cov khoom, txais yuav ib tug scientific thiab tsim nyog zoo tswj system, siv cov txheej txheem tsim thiab cov txheej txheem ntau lawm, xyuas kom meej cov kev tswj zoo ntawm raw khoom xaiv, ntau lawm technology, tshuaj xyuas cov khoom thiab lwm yam kev sib txuas, thiab nruj me ntsis saib xyuas cov khoom zoo. ntawm cov khoom hauv kev muag khoom.
2. Kuv yuav ua li cas thaum cov khoom tuaj txog?
Tom qab tuaj txog ntawm cov khoom, nws yog ib qho tsim nyog yuav tsum tau ua qhov kev tshuaj xyuas thiab kev tso npe rau hauv lub sijhawm, ua tib zoo xyuas seb qhov ntau npaum li cas, qhov zoo thiab qhov tshwj xeeb ntawm cov khoom ua tau raws li qhov yuav tsum tau ua ntawm daim ntawv cog lus, tshem tawm cov khoom tsis tsim nyog, khaws cov qauv thiab cov ntawv xeem, xyuas kom muaj kev nyab xeeb. thiab khaws cia cov khoom kom raug, thiab tiv thaiv kom tsis txhob poob ntawm cov khoom, kev puas tsuaj thiab lwm yam xwm txheej.
3. Yuav daws cov neeg siv khoom tsis txaus siab li cas?
Tej zaum yuav muaj kev tsis txaus siab ntawm cov neeg siv khoom hauv cov txheej txheem kev muag khoom, thiab yuav tsum ua tib zoo mloog cov neeg siv khoom cov lus pom thiab cov lus qhia, nkag siab txog qhov ua rau thiab qhov teeb meem ntawm qhov teeb meem, teb rau cov neeg siv khoom raws sij hawm, sib koom tes daws teeb meem, tswj kev sib txuas lus thiab kev ntseeg siab nrog cov neeg siv khoom. , thiab xyuas kom cov neeg siv khoom txaus siab thiab kev ntseeg siab
Cim npe nrov: 6-bromo-3-pyridinecarboxylic acid, Tuam Tshoj 6-bromo-3-pyridinecarboxylic acid manufacturers, lwm tus neeg, Hoobkas
![Benzo[b]thiophene-3-carboxylicacid](/uploads/40331/small/benzo-b-thiophene-3-carboxylicacid1a121.jpg?size=195x0)