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khoom

3-Hydroxybenzotrifluoride (CAS # 98-17-9)

Chemical Property:

Molecular Formula C7H5F3O
Molar Mass 162.11 Nws
Qhov ntom 1.333g / mLat 25 ° C (lit.)
Melting Point −2-1.8°C (lit.)
Boling Point 178-179 ° C (lit.)
Flash Point 165 ° F
Dej Solubility insoluble
Vapor Siab 0.56 hli Hg (40 ° C)
Qhov tshwm sim Ua kua
Xim Ntshiab daj
BRN 2045663 ib
pKa 8.68 (ntawm 25 ℃)
Kev cia khoom Inert cua, Chav Kub
Refractive Index n20/D 1.458 (lit.)
Physical thiab Chemical Properties Qhov ceev 1.333
melting point -1.8 ° C
Kub taw tes 178-179 ° C
Refractive Index 1.457-1.459
flash point 73 ° C
dej-soluble insoluble
Siv Siv ua tshuaj tua kab, tshuaj thiab dye intermediates

Product Detail

Khoom cim npe

Risk Codes R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
R34 - Ua rau kub hnyiab
R24/25 -
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
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.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
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.)
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
WGK Germany 3
RTECS GP3510000
TSCA T
HS Code 29081990 ib
Kev Ceeb Toom Irritant
Hazard Class 8

 

Taw qhia

M-trifluoromethylphenol yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: tsis muaj xim tsis muaj kob lossis dawb crystalline hmoov

- Solubility: soluble hauv cov kuab tshuaj organic xws li ethanol, ether, chloroform, thiab lwm yam, me ntsis soluble hauv dej.

 

Siv:

- M-trifluoromethylphenol tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev sib txuas ntawm lwm cov tebchaw.

 

Txoj kev:

- Ib txoj hauv kev npaj yog ua kom kub nitrification cov tshuaj tiv thaiv ntawm toluene kom tau 3-nitromethylbenzene, thiab tom qab ntawd hloov ib pawg nitro nrog fluorine atom los ntawm fluorination.

 

Cov ntaub ntawv kev nyab xeeb:

- M-trifluoromethylphenol yog ib qho organic compound uas ua rau khaus thiab ua rau khaus rau qhov muag, tawv nqaij, thiab ua pa.

- Hnav cov cuab yeej tiv thaiv tsim nyog, xws li cov hnab looj tes kuaj, tsom iav, thiab lub ntsej muag tiv thaiv, thaum tuav lossis tuav.

- Tsis txhob ua phem rau cov oxidants muaj zog, muaj zog acids, muaj zog alkalis, thiab lwm yam., tiv thaiv cov xwm txheej txaus ntshai.

- Ua tib zoo saib xyuas qhov cua thaum siv thiab tsis txhob nqus cov vapors lossis hmoov av los ntawm qhov sib xyaw.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb