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mankhwala

3-Aminobenzotrifluoride (CAS# 98-16-8)

Chemical Property:

Molecular Formula C7H6F3N
Misa ya Molar 161.12
Kuchulukana 1.29 g/mL pa 25 °C (lit.)
Melting Point 5 °C
Boling Point 187°C (kuyatsa)
Pophulikira 185 ° F
Kusungunuka kwamadzi 5 g/L (20 ºC)
Kusungunuka 5 g/L (20°C)
Kuthamanga kwa Vapor 0.3 mm Hg (20 °C)
Maonekedwe Madzi
Specific Gravity 1.290
Mtundu Choyera choyera chachikasu
Malire Owonetsera ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Mtengo wa BRN 387672
pKa 3.49 (pa 25 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.480(lit.)
Zakuthupi ndi Zamankhwala Izi ndi zamadzimadzi zopanda mtundu komanso zowonekera, mp5 ~ 6 ℃, B. p.187 ℃,n20D 1.4800, kachulukidwe wachibale 1.290,fp85 ℃, sungunuka mu Mowa, toluene, benzene ndi zosungunulira zina.
Gwiritsani ntchito Amagwiritsidwa ntchito kwambiri ngati mankhwala, mankhwala ophera tizilombo, opangira utoto

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R33 - Kuopsa kwa zotsatira zowonjezera
R23 - Poizoni pokoka mpweya
R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
R26 - Ndiwowopsa kwambiri pokoka mpweya
R24 - Pokhudzana ndi khungu
R22 - Zowopsa ngati zitamezedwa
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S28A -
Ma ID a UN UN 2948 6.1/PG 2
WGK Germany 2
Mtengo wa RTECS XU9180000
TSCA T
HS kodi 29214300
Zowopsa Zowopsa / Zokhumudwitsa
Kalasi Yowopsa 6.1
Packing Group II

 

Mawu Oyamba

3-Aminotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Mawonekedwe: Makristalo opanda mtundu mpaka owala achikasu

- Kusungunuka: Kusungunuka mu ma alcohols ndi ester solvents, osasungunuka m'madzi

 

Gwiritsani ntchito:

- Itha kugwiritsidwanso ntchito pakupanga organic kaphatikizidwe, monga momwe zimakhalira m'malo ndi kulumikizana kwamafuta onunkhira.

 

Njira:

- 3-Aminotrifluorotoluene ikhoza kupezedwa ndi electrophilic fluorination ya p-trifluorotoluene.

- The yeniyeni kukonzekera njira angagwiritse ntchito trifluoromethyltert-butylamine (CF3NMe2) kuchita ndi mankhwala onunkhira, ndiyeno kuchitira ndi asidi kapena kuchepetsa wothandizila kupanga 3-aminotrifluorotoluene.

 

Zambiri Zachitetezo:

- 3-Aminotrifluorotoluene nthawi zambiri imakhala yotetezeka pakagwiritsidwe ntchito bwino, koma izi ziyenera kudziwidwa:

- Zitha kuwononga khungu ndi maso, komanso magolovesi oteteza ndi magalasi oyenera kuvala mukakumana.

- Popewa kutulutsa fumbi kapena nthunzi yake, gwiritsani ntchito malo oyenera mpweya wabwino.

- Tsatirani njira zoyendetsera chitetezo mukamagwiritsa ntchito ndikusunga, ndikuzisunga kutali ndi kuyatsa ndi ma okosijeni.

 


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