ibe_banner

ngwaahịa

2 3 4-Trifluorobenzoic acid (CAS # 61079-72-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H3F3O2
Molar Mass 176.09
Njupụta 1,404g/cm
Ebe Na-agbaze 140-142 Celsius C (ọkụ)
Ebe Boling 245.3± 35.0 °C (buru amụma)
Ebe mgbari 102.1C
Solubility DMSO, methanol
Uzuoku nrịbama 0.0155mmHg na 25°C
Ọdịdị Ọcha siri ike
Agba Ọcha
BRN 7476020
pKa 2.87± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1,482
MDL MFCD00061232
Njirimara anụ ahụ na kemịkalụ Ọcha siri ike. Ebe mgbaze: 140 °c -142 °c.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

2,3,4-Trifluorobenzoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: 2,3,4-trifluorobenzoic acid bụ crystalline siri ike na-enweghị agba.

- Solubility: Ọ bụ soluble na organic solvents dị ka ethers na alcohols na ubé soluble na mmiri.

- Nkwụsi ike: dịtụ kwụsiri ike na ụlọ okpomọkụ, mana enwere ike ibelata site na oxidants siri ike ma ọ bụ ibelata ndị ọrụ na oke okpomọkụ.

- Njupụta: ihe ruru. 1.63 g/cm³.

 

Jiri:

- 2,3,4-Trifluorobenzoic acid a na-ejikarị eme ihe dị ka etiti dị mkpa na njikọ organic.

-Enwekwara ike iji ya dị ka ihe na-egbochi ire ọkụ na mkpuchi, akwa, plastik, na polymers.

 

Usoro:

2,3,4-Trifluorobenzoic acid nwere ike kwadebere site na ụzọ sịntetik ndị a:

- A na-emeghachi Benzoic acid na trifluoroacetyl chloride iji mepụta 2,3,4-trifluorobenzoyl chloride.

- Mgbe ahụ, 2,3,4-trifluorobenzoyl chloride na-emeghachi omume na mmiri iji nye 2,3,4-trifluorobenzoic acid.

 

Ozi nchekwa:

- Uzuzu na uzuoku nke 2,3,4-trifluorobenzoic acid nwere ike ime ka iwe na anya, akpụkpọ ahụ na usoro iku ume.

- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka anya mkpuchi, uwe aka, na ihe mkpuchi mgbe ị na-eji ma ọ bụ na-ejizi.

- Mgbe ekpughere ya na ogige ahụ, a ga-eji mmiri dị ọcha saa ebe ahụ emetụtara ozugbo ma chọọ nlekọta ahụike ozugbo enwere ike.

- Mgbe ị na-echekwa ma na-edozi, ekwesịrị ịhụ usoro nchekwa na usoro kwesịrị ekwesị, dị ka idobe ebe ikuku na-ekpo ọkụ na izere kọntaktị na ihe ndị na-ekwekọghị ekwekọ.

 


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya