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4-Amino-3 5-dichlorobenzotrifluoride (CAS# 24279-39-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4Cl2F3N
Molar Mass 230.01
Njupụta 1.532g/mLat 25°C(ọkụ)
Ebe Na-agbaze 34-36C (ọkụ)
Ebe Boling 60-62°C1mm Hg(ọkụ)
Ebe mgbari 190°F
Solubility soluble na methanol
Uzuoku nrịbama 0.241mmHg na 25°C
Ọdịdị ntụ ntụ ntụ ntụ
Nnukwu ike ndọda 1.532
Agba White ka oroma ka akwụkwọ ndụ akwụkwọ ndụ
BRN 2838819
pKa -1.13±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche 1.518
Njirimara anụ ahụ na kemịkalụ Njupụta 1.532
ebe mgbaze 33-36 ° C
Ebe esi esi 60-62°C (1 mmHg)
ihe ọkụ ọkụ 87°C
Jiri A na-eji ya dị ka etiti pesticide

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya.
R38 - na-akpasu iwe na akpụkpọ ahụ
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S24 - Zere kọntaktị na akpụkpọ ahụ.
S37 - Yiri uwe aka kwesịrị ekwesị.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 3077 9/PG 3
WGK Germany 3
Koodu HS 29214300
Ihe edeturu egwu Nsi
Klas Hazard 9
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2,6-Dichloro-4-trifluoromethylaniline, nke a makwaara dị ka DCPA, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị, ojiji, usoro mmepụta na ozi nchekwa nke DCPA:

 

Ogo:

- Ọ bụ enweghị agba ka kristal na-acha odo odo ma ọ bụ ntụ ntụ siri ike.

- DCPA nwere obere volatility na ụlọ okpomọkụ.

- Ọ bụ insoluble na mmiri na dịtụ soluble na organic solvents.

 

Jiri:

- A na-ejikarị DCPA eme ihe dị ka akụrụngwa na etiti maka pesticides.

- A na-eji ya n'ọrụ ugbo iji chịkwaa ahịhịa dị iche iche, fungi, na pests na ọrịa.

- DCPA nwekwara ike iji dị ka ihe nchekwa nchekwa nchekwa iji kwalite mmepụta nke ọma na ịgbatị ndụ nke ọma.

 

Usoro:

- Enwere ọtụtụ ụzọ nkwadebe maka DCPA, nke nwere ike ịmepụta site na mmeghachi omume nke aniline na trifluorocarboxic acid.

- Gbanyụọ aniline n'ime ihe mgbaze mmanya ma jiri nwayọọ nwayọọ tinye trifluoroformic acid.

- A na-achịkwa okpomọkụ mmeghachi omume n'okpuru -20 Celsius, na oge mmeghachi omume dị ogologo.

- Na njedebe nke mmeghachi omume, a na-enweta DCPA site na ihicha ma mee ka ngwaahịa ahụ dị ọcha.

 

Ozi nchekwa:

- A na-ewere DCPA dị ka ihe na-egbu egbu dị ala n'okpuru ọnọdụ izugbe.

- Otú ọ dị, a ka kwesịrị iji nlezianya mee ihe ma chekwaa ya nke ọma, ma zere kọntaktị na akpụkpọ ahụ, anya na akụkụ iku ume.

- Ekwesịrị iyi uwe mkpuchi, uwe mwụda na akụrụngwa nchekwa iku ume mgbe ejiri ya.

Ọ bụrụ na ịchọrọ iji DCPA, mee ya n'okpuru nduzi nke ọkachamara.


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