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3-Fluorobenzaldehyde (CAS # 456-48-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5FO
Molar Mass 124.11
Njupụta 1.17g/mLat 25°C(ọkụ)
Ebe Na-agbaze 173C
Ebe Boling 66-68°C20mm Hg(ọkụ)
Ebe mgbari 134°F
Solubility Chloroform, methanol
Uzuoku nrịbama 1.28mmHg na 25ºC
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.170
Agba Kpochapụ enweghị agba ruo edo edo
BRN 970178
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C
Mmetụta Mmetụta ikuku
Ntụgharị uche n20/D 1.518 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Ebe a na-esi esi nke 66-68 deg C (20mmHg), ebe ọkụ ọkụ 56 deg C, njupụta nke 1.17.
Jiri Ejiri ya dị ka ọgwụ pesticide, ndị na-ahụ maka ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S27 - Yipụ uwe niile emeru ozugbo.
NJ UN UN 1989 3/PG 3
WGK Germany 3
TSCA T
Koodu HS 29130000
Ihe edeturu egwu Enwere ike ire ọkụ
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

M-fluorobenzaldehyde. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke m-fluorobenzaldehyde:

 

Ogo:

- Ọdịdị: M-fluorobenzaldehyde bụ mmiri mmiri na-enweghị agba ma ọ bụ odo odo.

- Solubility: Soluble na organic solvents dị ka ethers, alcohols na ether alcohols.

 

Jiri:

- A na-eji ụmụ ahụhụ na-arụ ọrụ nke ọma: M-fluorobenzaldehyde, dị ka onye na-ahụ maka ihe ndị na-emepụta ihe na-emepụta ihe, a na-ejikarị eme ihe n'ubi ugbo iji kwadebe ụmụ ahụhụ na-arụ ọrụ nke ọma, dị ka ụmụ ahụhụ CFOFLUOROETHYLENE ma ọ bụ ihe ndị ọzọ na-emepụta ụmụ ahụhụ.

- Ngwakọta kemịkalụ: M-fluorobenzaldehyde na-ejikarị eme ihe dị ka onye etiti na njikọ organic na enwere ike iji kwadebe ogige ndị ọzọ, dị ka m-fluorophenyl oxalate na camphor ethanol.

 

Usoro:

Enwere ụzọ nkwadebe abụọ maka m-fluorobenzaldehyde: usoro fluoride na usoro fluorine. N'ime ha, a na-enweta usoro fluoride site na ime m-fluorophenylmagnesium fluoride na formaldehyde; A na-enweta usoro fluorination site na hydrolysis nke p-toluene na antimony trichloride na ikuku chlorine.

 

Ozi nchekwa:

- Ọ dị ezigbo mkpa na m-fluorobenzaldehyde bụ ihe na-egbu egbu ma bụrụ nke a ga-arụ ọrụ na ọnọdụ ikuku nke ọma na a ga-eyi ihe nchebe onwe onye kwesịrị ekwesị.

- N'oge eji ma ọ bụ nchekwa, zere ịgwakọta na oxidants siri ike, mmanya na ihe ndị ọzọ iji zere mmeghachi omume dị ize ndụ.

- Debe akpa ahụ nke ọma ma pụọ ​​​​na ebe ọkụ na ikpo ọkụ mgbe ị na-echekwa ya.


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