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mankhwala

2-Chloro-5-nitrobenzotrifluoride (CAS# 777-37-7)

Chemical Property:

Molecular Formula C7H3ClF3NO2
Misa ya Molar 225.55
Kuchulukana 1.527 g/mL pa 25 °C (kuyatsa)
Melting Point 22°C
Boling Point 108 °C/10 mmHg (kuyatsa)
Pophulikira 210 ° F
Kuthamanga kwa Vapor 0.0191mmHg pa 25°C
Maonekedwe ufa kuti mtanda uchotse madzi
Specific Gravity 1.527
Mtundu Yoyera kapena Yopanda Mtundu mpaka Yellow
Malire Owonetsera ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Mtengo wa BRN 2216169
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.508(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.527
kuwira 108 ° C (10 mmHg)
refractive index 1.508-1.51
kutentha kwa 98°C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
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.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN 2810
WGK Germany 3
TSCA Inde
HS kodi 29039990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2-Chloro-5-nitrotrifluorotoluene amadziwikanso kuti 2,5-dichloro-3-nitrotrifluorotoluene. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Mawonekedwe: Opanda mtundu kapena oyera

- Kusungunuka: Kusungunuka mu zosungunulira organic ndi kusungunuka mu ethanol ndi ether solvents.

 

Gwiritsani ntchito:

Itha kugwiritsidwa ntchito popanga zinthu zina zofunika organic, monga fluorobenzene, kutsogolera wothandizira ndi heterocyclic mankhwala.

 

Njira:

2-Chloro-5-nitrotrifluorotoluene ikhoza kupangidwa ndi fluorination ya 3-nitrophenol ndi thionyl chloride pa silika gel. Zomwe zimachitika zimatha kuchitika pa kutentha kwambiri ndipo kupitilira kwa trifluoromethane kumagwiritsidwa ntchito ngati fluorinating wothandizira.

 

Zambiri Zachitetezo:

- 2-Chloro-5-nitrotrifluorotoluene ndi gulu la organofluorine lomwe lili ndi kawopsedwe kena. Njira zodzitetezera ziyenera kuchitidwa panthawi ya opaleshoni, kuphatikizapo kuvala zovala zoteteza maso, magolovesi ndi zovala zoyenera zodzitetezera.

- Pewani kutulutsa fumbi kapena njira yake ndikupewa kukhudza khungu ndi maso.

- Ikasungidwa ndikutayidwa, iyenera kuyikidwa mu chidebe chotchinga mpweya ndi kusungidwa kutali ndi kuyatsa ndi okosijeni kuteteza moto kapena kuphulika.

- Muyenera kusamala mukamagwiritsa ntchito m'malo opanda mpweya wabwino kuti mupewe kuchulukana kwa mpweya woipa.

- Aliyense amene angakumane ndi mankhwalawa ayenera kupita kuchipatala mwamsanga ndi paketi kapena mankhwala kuti adziwe bwinobwino matenda ndi chithandizo.


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