ibe_banner

ngwaahịa

Methyl 4-fluorobenzoate (CAS # 403-33-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H7FO2
Molar Mass 154.14
Njupụta 1.192 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 4.5 Celsius C
Ebe Boling 90-92 Celsius C/20 mmHg (ọkụ)
Ebe mgbari 172°F
Solubility Chloroform (obere), methanol (obere)
Uzuoku nrịbama 0.698mmHg na 25°C
Ọdịdị Mmanụ
Nnukwu ike ndọda 1.201.192
Agba Kpochapụ agbaghị agba
BRN 2085925
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.494 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.192

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/39 -
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 2
Koodu HS 29163990
Ihe edeturu egwu Nsi
Klas Hazard Iwe

 

Okwu mmalite

Methyl fluorobenzoate bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke methylparaben:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba.

- Solubility: Soluble na organic solvents dị ka ethers, alcohols na esters, insoluble na mmiri.

 

Jiri:

- Enwere ike iji methyl fluorobenzoate mee ihe dị ka etiti dị mkpa na njikọ organic.

 

Usoro:

- Enwere ọtụtụ ụzọ maka njikọ nke methyl fluorobenzoate, na usoro a na-ejikarị eme ihe na-enweta site na mmeghachi omume nke fluororeagent na methyl benzoate. Dịka, enwere ike nweta methyl fluorobenzoate site n'itinye fluorobenzene na methyl benzoate n'okpuru ọrụ nke onye na-ahụ maka polycondensation dị ka Lewis acid (dịka ọmụmaatụ, aluminum chloride).

 

Ozi nchekwa:

- Methyl fluorobenzoate bụ ihe na-edozi ahụ, yana ihe nchekwa nchekwa ndị a kwesịrị ime mgbe ị na-eji ya:

- Zere kọntaktị na akpụkpọ ahụ na anya ozugbo.

- Zena ikuku ume ya ma rụọ ọrụ na ikuku ikuku zuru oke ma ọ bụ yikwasị nchebe iku ume kwesịrị ekwesị.

- Chekwaa ebe ọkụ, oke okpomọkụ na ìhè anyanwụ.

- Mgbe eji na nchekwa, biko rụtụ aka na ntuziaka njikwa nchekwa dị mkpa yana mpempe data nchekwa ihe.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya