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3-Bromo-4-fluorobenzaldehyde (CAS # 77771-02-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4BrFO
Molar Mass 203.01
Njupụta 1.6698 (atụmatụ siri ike)
Ebe Na-agbaze 31-33 Celsius C (ọkụ)
Ebe Boling 138-139 Celsius C/2.5 mmHg (ọkụ.)
Ebe mgbari >230°F
Mmiri Solubility ENWEGHỊ IKE
Uzuoku nrịbama 0.004mmHg na 25°C
Ọdịdị Dị Ala Na-agbaze siri ike
Agba Ọcha na-acha odo odo
BRN 5806226
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Mmetụta Mmetụta ikuku
Ntụgharị uche 1.574
Njirimara anụ ahụ na kemịkalụ Ngwaahịa a bụ enweghị agba siri ike, mp31 ~ 33 ℃, B. p.138 ~ 139 ℃ / 266.6, insoluble na mmiri, soluble na benzene, toluene na ndị ọzọ organic solvents.
Jiri Intermediates maka njikọ nke pesticides

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro 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.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 2
TSCA Ee
Koodu HS 29130000
Klas Hazard Iwe

 

Okwu mmalite

3-Bromo-4-fluorobenzaldehyde bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ogige a:

 

Ogo:

- Ọdịdị: 3-Bromo-4-fluorobenzaldehyde bụ enweghị agba na-acha odo odo siri ike ma ọ bụ mmiri mmiri.

- isi: Ọ nwere isi pụrụ iche.

- Solubility: 3-Bromo-4-fluorobenzaldehyde bụ soluble na ethanol na acetone, mana obere soluble na mmiri.

 

Jiri:

- Ngwakọta kemịkalụ: 3-bromo-4-fluorobenzaldehyde nwere ike iji dị ka etiti dị mkpa na njikọ organic maka nkwadebe nke ogige dị iche iche.

- Agriculture: A na-eji ogige ahụ dị ka ọgwụ ahụhụ na fungicides na ọrụ ugbo ma nwee ezigbo mmetụta ụmụ ahụhụ na fungicidal.

 

Usoro:

- Nkwadebe nke 3-bromo-4-fluorobenzaldehyde na-emekarị site na fluorination na mmeghachi omume bromination. Usoro a na-ahụkarị bụ imeghachi 4-fluorobenzaldehyde na bromine iji nweta ngwaahịa ezubere iche.

 

Ozi nchekwa:

- 3-Bromo-4-fluorobenzaldehyde bụ kemịkalụ, biko lekọta usoro nchekwa ndị a mgbe ị na-ejikwa ma na-echekwa:

- Zere kọntaktị na akpụkpọ ahụ na anya. Ọ bụrụ na kọntaktị na mberede, kpochaa ya ozugbo na ọtụtụ mmiri;

- Zere ikuru uzuoku ma ọ bụ uzuzu ya. Ekwesịrị ịnye ọnọdụ ventilashị nke ọma n'oge arụ ọrụ;

- Zere kọntaktị na ihe ọkụ ọkụ;

- Chekwaa n'ebe kpọrọ nkụ, dị jụụ, ebe ikuku na-ekpo ọkụ;

- Lezienụ anya na akụrụngwa nchedo nkeonwe nke ọma (dịka, yikwasị anya mkpuchi, uwe mkpuchi, wdg);

- Ọ bụrụ na ị na-enwe ahụ erughị ala ma ọ bụ ikuru ume nke ukwuu, chọọ nlekọta ahụike ozugbo. Biko rụtụ aka na mpempe data nchekwa dị mkpa yana iwu na ụkpụrụ maka nkọwa ndị ọzọ.


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