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mankhwala

2,4,5-Trifluoro-3-methoxybenzoic(CAS#112811-65-1)

Chemical Property:

Molecular Formula C8H5F3O3
Misa ya Molar 206.12
Kuchulukana 1.472g/mLat 25°C(lat.)
Melting Point 105-112°C (kuyatsa)
Boling Point 284.3±35.0 °C(Zonenedweratu)
Pophulikira 126°F
Kuthamanga kwa Vapor 0.296mmHg pa 25°C
Maonekedwe ufa wakristalo woyera mpaka wopepuka
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 7428474
pKa 2.75±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.503(lit.)
Zakuthupi ndi Zamankhwala Malo osungunuka: 114 - 119 ℃

makhiristo oyera kapena osayera

Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala apakatikati, makamaka popanga ma quinolone ma antibayotiki ambiri.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
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.
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 1760 8/PG 2
WGK Germany 3
HS kodi 29189900
Zowopsa Zokwiyitsa

 

Mawu Oyamba

2,4,5-Trifluoro-3-methoxybenzoic acid.

 

Ubwino:

- Maonekedwe: 2,4,5-trifluoro-3-methoxybenzoic acid ndi kristalo wopanda mtundu kapena woyera wolimba.

- Kusungunuka: kusungunuka mu zosungunulira organic monga ma alcohols ndi ether, osasungunuka m'madzi.

- Kukhazikika: Kukhazikika pansi pa kusungidwa kwanthawi zonse ndikugwiritsa ntchito.

 

Gwiritsani ntchito:

- Nthawi zambiri amagwiritsidwa ntchito ngati chothandizira kapena reagent mu organic synthesis reaction, chifukwa cha fluorination kapena kutembenuka kwamankhwala ofanana.

 

Njira:

2,4,5-Trifluoro-3-methoxybenzoic acid nthawi zambiri imakonzedwa ndi njira yopangira, yomwe imaphatikizapo kulowetsa m'malo mwa methylbenzoic acid ndi ma reagents oyenerera a mankhwala, ndikuyambitsa maatomu a fluorine ndi magulu a methoxy mu ndondomeko ya kaphatikizidwe.

 

Zambiri Zachitetezo:

- 2,4,5-Trifluoro-3-methoxybenzoic acid iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino ndikupewa kutulutsa mpweya wake kapena kukhudzana ndi khungu, maso, kapena kuitenga.

- Valani zida zodzitetezera zoyenera, kuphatikiza mikanjo yamankhwala, magolovesi, ndi magalasi, mukamagwiritsa ntchito.

- Tsatirani njira zoyendetsera chitetezo mukamagwiritsa ntchito ndikusunga, ndipo pewani kukhudzana ndi zinthu zoyaka moto kapena ma oxidizing.

- Pakavunda mwangozi kapena ngozi, njira zoyenera ziyenera kuchitidwa nthawi yomweyo kuthana nazo ndikuyeretsa kupeŵa kuipitsidwa kwa chilengedwe.

 

Chonde werengani ndikutsatira malangizo okhudzana ndi chitetezo ndi njira zodzitetezera pamankhwala mosamala musanagwiritse ntchito.


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