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mankhwala

3-Chlorobenzotrifluoride (CAS# 98-15-7)

Chemical Property:

Molecular Formula C7H4ClF3
Misa ya Molar 180.55
Kuchulukana 1.331 g/mL pa 25 °C
Melting Point -56 °C (kuyatsa)
Boling Point 137-138 °C (kuyatsa)
Pophulikira 97°F
Kusungunuka kwamadzi <0.1 g/100 mL pa 22 ºC
Kuthamanga kwa Vapor 9.37mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.336
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Malire Owonetsera ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Mtengo wa BRN 510215
Refractive Index n20/D 1.446(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zowoneka bwino zopanda mtundu. Specific gravity 1.336, melting point -56 ℃, boiling point 137-138 ℃, refractive index 1.4460(20 ℃), kachulukidwe wachibale 1.331, flash point 38 ℃. Kusungunuka mu ethanol, ether, etc.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 2234 3/PG 3
WGK Germany 1
Mtengo wa RTECS XS9142000
TSCA T
HS kodi 29039990
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

M-chlorotrifluorotoluene ndi organic pawiri. Ndi madzi opanda mtundu komanso onunkhira kwambiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha m-chlorotrifluorotoluene:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka kwabwino mu zosungunulira za organic

 

Gwiritsani ntchito:

- M-chlorotrifluorotoluene amagwiritsidwa ntchito makamaka ngati refrigerant ndi gasi ozimitsa moto.

- Itha kugwiritsidwanso ntchito ngati chosungunulira komanso chothandizira pakuchita, ndipo imagwiritsidwanso ntchito popanga organic synthesis ndi machitidwe ena m'ma laboratories amankhwala.

 

Njira:

- M-chlorotrifluorotoluene nthawi zambiri amakonzedwa ndi zomwe chlorotrifluoromethane ndi chlorotoluene. Zomwe zimachitika nthawi zambiri zimachitika pa kutentha kwambiri ndipo zimafuna kukhalapo kwa chothandizira.

 

Zambiri Zachitetezo:

- Ili ndi malire otsika ophulika, koma kuphulika kumatha kuchitika pa kutentha kwakukulu komanso ndi magwero amphamvu oyaka.

- Pewani kukhudza khungu ndi maso ndipo pewani kutulutsa nthunzi yake mukamagwiritsa ntchito.

- Onetsetsani mpweya wabwino ndikuchitapo kanthu zodzitetezera, monga zovala zoteteza maso ndi magolovesi, mukamagwiritsa ntchito.

- Pakavunda mwangozi, kutayikirako kukuyenera kuchotsedwa mwachangu kupewetsa kuwononga chilengedwe.

- Pogwira ndi kusunga, njira zoyenera zotetezera ndi malamulo a dziko ziyenera kutsatiridwa.


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