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3 5-difluorobenzonitrile (CAS# 64248-63-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H3F2N
Molar Mass 139.1
Njupụta 1.2490 (atụmatụ)
Ebe Na-agbaze 84-86C (ọkụ)
Ebe Boling 160 Celsius C
Ebe mgbari 56°C
Mmiri Solubility Na-adịghị edozi na mmiri
Uzuoku nrịbama 1.58mmHg na 25°C
Ọdịdị ntụ ntụ ka kristal
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 2082206
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.486
MDL MFCD00010311
Njirimara anụ ahụ na kemịkalụ Kristal ọcha. Ebe mgbaze: 84 °c -86 °c.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 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.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN 3276
WGK Germany 3
Koodu HS 29269090
Ihe edeturu egwu Na-emerụ ahụ/Na-ewe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

3,5-Difluorobenzonitrile bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ụfọdụ akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 3,5-difluorobenzonitrile:

 

Ogo:

- Ọdịdị: 3,5-Difluorobenzonitrile bụ mmiri mmiri na-acha odo odo na-enweghị agba.

Solubility: Solubility n'ọtụtụ ihe mgbaze organic dị ka ethanol, ether, na chloroform.

 

Jiri:

- 3,5-Difluorobenzonitrile bụ nke a na-ejikarị dị ka onye etiti na njikọ organic.

-Enwekwara ike iji ya dị ka kemịkalụ nwere ike na ụlọ ọrụ eletrọnịkị maka imepụta akwa na ihe sịntetik.

 

Usoro:

- A na-enweta usoro nkwadebe bụ isi nke 3,5-difluorobenzonitrile site na mmeghachi omume nke 3,5-difluorophenyl bromide na cyanide ọla kọpa n'okpuru ọnọdụ kwesịrị ekwesị.

 

Ozi nchekwa:

- 3,5-Difluorobenzonitrile na-agbakasị ahụ ma na-emebi emebi, a ga-ewerekwa usoro nchekwa kwesịrị ekwesị dị ka iyi uwe mkpuchi na enyo enyo n'oge eji.

- Zere kọntaktị ozugbo na akpụkpọ ahụ na iku ume nke vapours ya, ma rụọ ọrụ na mpaghara ikuku na-ekpo ọkụ.

- Mgbe ị na-ejikwa ma na-echekwa 3,5-difluorobenzonitrile, ekwesịrị ịkpachara anya iji zere kọntaktị na oxidants, alkalis siri ike na ihe ndị ọzọ iji gbochie omume nke mmeghachi omume dị ize ndụ.

- Rụtụ aka na akwụkwọ nchekwa dị mkpa na ntuziaka njikwa mgbe ị na-eji ma ọ bụ na-ejikwa ogige a, ma soro usoro iwu dị mkpa.


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