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2 5-Difluorobenzoic acid (CAS # 2991-28-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4F2O2
Molar Mass 158.1
Njupụta 1.3486 (atụmatụ)
Ebe Na-agbaze 132-134 Celsius C (ọkụ)
Ebe Boling 244.7± 20.0 Celsius C (buru amụma)
Ebe mgbari 101.8C
Mmiri Solubility Na-adịghị edozi na mmiri.
Solubility acetone: soluble25mg/mL, doro anya, na-acha odo odo
Uzuoku nrịbama 0.016mmHg na 25°C
Ọdịdị White crystalline ntụ ntụ
Agba Ọcha
BRN 973351
pKa 2.93± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
MDL MFCD00002410
Njirimara anụ ahụ na kemịkalụ Ọcha ntụ ntụ

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

2.5-Difluorobenzoic acid.

Solubility: 2,5-difluorobenzoic acid nwere obere solubility na mmiri na ezigbo solubility na organic solvents dị ka ethanol na dimethylformamide.

Acid: Ọ bụ ihe acidic nke na-eme ka ọ bụrụ nnu na esters kwekọrọ.

 

2,5-Difluorobenzoic acid nwere ụfọdụ ngwa dị mkpa na ụlọ ọrụ, gụnyere:

 

Pesticide intermediates: enwere ike iji dị ka etiti n'ichepụta ụfọdụ ọgwụ nje, dị ka oxalic acid herbicides.

Ngwakọta agba agba: Ngwa ngwa nke enwere ike iji mee ka agba agba agba.

 

Usoro nke ịkwadebe 2,5-difluorobenzoic acid nwere ike ime ya site na usoro ndị a:

 

Nke mbụ, atom hydrogen abụọ dị na benzoic acid na-eji atom fluorine dochie ya site na iji onye na-eme ihe na-emepụta ihe iji nweta 2,5-difluorobenzoic acid.

 

Mgbe ị na-eji ma ọ bụ na-ejikwa 2,5-difluorobenzoic acid, ekwesịrị ịkpachara anya ka ị ṅa ntị na ozi nchekwa ndị a:

 

Zere iku ume: ogologo oge ikpughe ma ọ bụ iku ume nke 2,5-difluorobenzoic acid ntụ ntụ ma ọ bụ vapo kwesịrị izere iji zere mmebi nke akụkụ iku ume na ngụgụ.

Mmetụ anya na akpụkpọ ahụ: Jiri mmiri buru ibu sachaa ozugbo ma ọ bụrụ na ọ na-emetụ anya ma ọ bụ akpụkpọ ahụ.

Iji ngwá ọrụ nchebe onwe onye: Ekwesịrị iyi uwe nchebe kwesịrị ekwesị, enyo, na uwe nchebe mgbe ị na-eji 2,5-difluorobenzoic acid.

Nchekwa nchekwa: 2,5-difluorobenzoic acid kwesịrị ịchekwa ya na ebe akọrọ, nke ọma, zere kọntaktị na ihe ndị na-ere ọkụ, na ọkụ.

 


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