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khoom

2 5-bis (trifluoromethyl) benzoyl chloride (CAS # 393-82-8)

Chemical Property:

Molecular Formula C9H3F6O
Molar Mass 276.56 ib
Qhov ntom 1.528g / mLat 25 ° C (lit.)
Boling Point 185
Flash Point 165 ° F
Vapor Siab 0.00346mmHg ntawm 25 ° C
Kev cia khoom 2-8 ℃
rhiab heev Lachrymatory
Refractive Index n20/D 1.4315 (lit.)

Product Detail

Khoom cim npe

Hazard Cov Cim C - Corrosive
Risk Codes 34 – Ua rau kub hnyiab
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs UN 3265 8/PG 2
WGK Germany 3
Kev Ceeb Toom Corrosive / Lachrymatory
Hazard Class 8
Packing Group III

 

Taw qhia

2,5-bis (trifluoromethyl) benzoyl chloride yog cov organic compound nrog cov tshuaj formula C9H2ClF6O. Nws yog cov kua uas tsis muaj xim nrog cov ntxhiab tsw. Cov hauv qab no yog cov lus piav qhia ntxaws txog qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb ntawm 2,5-bis (trifluoromethyl) benzoyl chloride:

 

Xwm:

-Cov tsos mob: cov kua tsis muaj xim

Molecular Luj: 250.56g / mol

- Boiling Point: 161-163 ° C

- Melting point: -5 ° C

Qhov ceev: 1.51g / cm³

-Refractive Index: 1.4450 (20 ° C)

 

Siv:

2,5-bis (trifluoromethyl) benzoyl chloride yog ib qho tseem ceeb reagent thiab yog dav siv nyob rau hauv ntau cov organic synthesis tshuaj. Nws tuaj yeem siv los ua cov tshuaj sib txuas nrog ntau yam haujlwm, xws li ketones, ethers, esters, azides, thiab lwm yam. Nws kuj tseem siv tau los ua ib qho nruab nrab hauv kev sib xyaw ntawm cov tshuaj.

 

Txoj Kev Npaj:

Feem ntau, kev npaj ntawm 2,5-bis (trifluoromethyl) benzoyl chloride tuaj yeem tau los ntawm reacting 2,5-bis-trifluoromethylbenzoic acid nrog ntau tshaj ntawm thionyl chloride (SO2Cl2). Cov tshuaj tiv thaiv yuav tsum tau nqa tawm ntawm qhov kub thiab txias, thiab kev kho kom qhuav thiab roj purification yuav tsum tau ua.

 

Cov ntaub ntawv kev nyab xeeb:

2,5-bis (trifluoromethyl) benzoyl chloride yog ib qho ua kom khaus khaus uas yuav ua rau lub qhov muag, tawv nqaij, thiab ua pa. Kev saib xyuas yuav tsum tau ua kom tsis txhob muaj kev sib cuag thaum siv thiab xyuas kom meej tias nws tau ua haujlwm nyob rau hauv qhov chaw zoo. Tsis txhob nqus nws cov vapors thiab tsis txhob nqos los yog kov cov kab mob hauv nruab nrog cev. Hnav cov hnab looj tes tiv thaiv tsim nyog, tsom iav thiab cov khaub ncaws tiv thaiv thaum siv. Thaum muaj kev sib cuag tsis raug, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob. Hauv kev siv thiab khaws cia, yuav tsum ua raws li cov txheej txheem kev nyab xeeb uas cuam tshuam.


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