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mankhwala

5-Fluoro-2-methylaniline (CAS# 367-29-3)

Chemical Property:

Molecular Formula C7H8FN
Molar Misa 125.14
Kuchulukana 1.13 g/cm3 (20℃)
Melting Point 38-40 ° C (kuyatsa)
Boling Point 98-100 ° C 15mm
Pophulikira 194°F
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 0.279mmHg pa 25°C
Maonekedwe Purple to Brown Crystals
Mtundu Wofiirira mpaka bulauni
Mtengo wa BRN 2637584
pKa 3.44±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, mumlengalenga, 2-8 ° C
Refractive Index 1.538
MDL Chithunzi cha MFCD00007764
Zakuthupi ndi Zamankhwala Malo osungunuka 38 °c -40 °c, kung'anima 90 °c.
Gwiritsani ntchito Zapakati pa kaphatikizidwe ka mankhwala ophera tizilombo, mankhwala ndi utoto

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 1325 4.1/PG 2
WGK Germany 3
HS kodi 29214300
Zowopsa Zowopsa / Zokhumudwitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

5-Fluoro-2-methylaniline. Zotsatirazi ndikuyambitsa zina mwazinthu zake, ntchito, njira zopangira ndi chidziwitso chachitetezo:

 

Ubwino:

- Mawonekedwe: Makristalo opanda mtundu kapena achikasu

- Kusungunuka: kusungunuka mu zosungunulira organic monga ethanol ndi methylene chloride, osasungunuka m'madzi

 

Gwiritsani ntchito:

- Amagwiritsidwanso ntchito kwambiri popanga utoto, utoto, komanso zinthu zowoneka bwino.

 

Njira:

- Kukonzekera kwa 5-fluoro-2-methylaniline kungapezeke mwa njira zosiyanasiyana, imodzi yomwe imagwiritsidwa ntchito ndi fluorinating methylaniline. Hydrofluoric acid ingagwiritsidwe ntchito ngati gwero la fluorine pakuchita izi.

 

Zambiri Zachitetezo:

- 5-Fluoro-2-methylaniline ndi organic pawiri ndi kawopsedwe zina

1. Pewani kukhudza khungu ndi maso, ndipo pewani kutulutsa nthunzi kapena fumbi.

2. Valani magolovesi oteteza, magalasi ndi masks mukamagwiritsa ntchito.

3. Gwirani ntchito pamalo olowera mpweya wabwino.

4. Osasakaniza mankhwalawa ndi oxidizing amphamvu kapena ma asidi amphamvu.

5. Ngati mwagwirana mwangozi kapena pokoka mpweya, sunthirani pamalo omwe mpweya wabwino umalowa bwino, tsukani bwinobwino ndi madzi aukhondo pamalo okhudzidwawo, ndipo pitani kuchipatala mwamsanga.

 


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