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24-Difluorophenylacetic acid (CAS# 81228-09-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H6F2O2
Molar Mass 172.13
Njupụta 1.3010 (atụmatụ)
Ebe Na-agbaze 115-118 Celsius C (ọkụ)
Ebe Boling 219°C (atụmatụ siri ike)
Ebe mgbari 109.4°C
Uzuoku nrịbama 0.00757mmHg na 25°C
Ọdịdị Ọcha ntụ ntụ
Agba Ọcha
BRN 3649727
pKa 3.98± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.508
MDL MFCD00009999
Njirimara anụ ahụ na kemịkalụ Ọcha ntụ ntụ. Ebe mgbaze: 117 °c -119 °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
WGK Germany 3
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

2,4-Difluorophenylacetic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,4-difluorophenylacetic acid:

 

Ogo:

- 2,4-Difluorophenylacetic acid bụ kristal na-enweghị agba na-acha odo odo siri ike nke nwere isi ísì ụtọ.

- Ọ bụ ihe na-adịghị agbanwe agbanwe na ụlọ okpomọkụ na soluble na organic solvents dị ka ethanol, acetone, ether, wdg.

- Ọ bụ acid na-adịghị ike nke nwere ike ịsacha na alkalis.

 

Jiri:

- A pụkwara iji ya mee ihe dị ka etiti na agba na mkpuchi maka njikọ nke agba na mkpuchi nke agba ma ọ bụ ihe onwunwe.

 

Usoro:

-2,4-Difluorophenylacetic acid nwere ike nweta site mmeghachi omume nke phenylacetic acid na hydrogen fluoride ma ọ bụ fluorine gas. Ọnọdụ mmeghachi omume na-achọkarị ihe mkpali na njikwa okpomọkụ kwesịrị ekwesị.

 

Ozi nchekwa:

-2,4-Difluorophenylacetic acid bụ kemịkalụ ekwesịrị iji ya mee ihe n'enweghị nsogbu.

- Mgbe ị na-ejizi, zere ịkpọtụrụ anụ ahụ na anya ozugbo, ma lezie anya iji chebe traktị iku ume.

- Mgbe a na-echekwa ya, a ga-edobe ya n'ime akpa ikuku, pụọ na isi ọkụ na oxidants, ma zere kọntaktị na ikuku na mmiri.

- A ga-ekpochapụ ihe mkpofu dịka iwu na ụkpụrụ gburugburu ebe obibi siri dị, e kwesịghịkwa ịwụfu ya n'ụzọ na-enweghị isi.


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