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3 4-Difluorotoluene (CAS# 2927-34-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H6F2
Molar Mass 128.12
Njupụta 1.12g/mLat 25°C(ọkụ)
Ebe Boling 110-113C (ọkụ)
Ebe mgbari 77°F
Mmiri Solubility Na-adịghị edozi na mmiri.
Uzuoku nrịbama 26.7mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.120
Agba Agba na-acha odo odo
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.45 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu F - Enwere ike ire ọkụ
Koodu ihe egwu 10 - Na-ere ọkụ
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S29 - Awụsala n'ime mmiri mmiri.
S33 – Kpachara anya megide mwepu kwụ ọtọ.
NJ UN UN 1993 3/PG 3
WGK Germany 3
Koodu HS 29039990
Ihe edeturu egwu Enwere ike ire ọkụ
Klas Hazard 3
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

3,4-difluorotoluene bụ ngwakọta organic na usoro kemịkalụ C7H6F2. Ọ bụ mmiri mmiri na-enweghị agba nke nwere isi ísì ụtọ pụrụ iche. Nke a bụ nkọwa zuru ezu nke ọdịdị, ojiji, nkwadebe na ozi nchekwa nke 3,4-difluorotoluene:

 

Ọdịdị:

- Ọdịdị: mmiri mmiri na-enweghị agba

-Ire: Special aromatic isi

- Ebe esi mmiri: 96-97 Celsius

-Njupụta: 1.145g/cm³

-Solubility: Na-adịghị ike na mmiri, soluble na organic solvents

 

Jiri:

Enwere ike iji -3,4-difluorotoluene mee ihe dị ka etiti dị mkpa na njikọ organic.

-Enwere ike iji ya mepụta ọgwụ, ihe esijiji, ọgwụ pesticides na kemịkalụ ndị ọzọ.

-Enwekwara ike iji ya dịka akụrụngwa maka ngwa eletrọnịkị.

 

Usoro:

-3,4-difluorotoluene nwere ọtụtụ ụzọ nkwadebe, nke a na-enwetakarị site na mmeghachi omume mbelata hydrogenation nke p-nitrotoluene. Usoro ndị a kapịrị ọnụ bụ:

1. Nke mbụ, P-nitrotoluene na-emeghachi omume na ngafe iron diammonium sulfate iji nweta p-nitrotoluene iron diammonium nnu.

2. A na-agbakwunye hydrogen, na p-nitrotoluene iron diammonium nnu na-edobe mmeghachi omume mbelata na ọnụnọ nke ihe na-eme ka ígwè.

3. N'ikpeazụ, 3,4-difluorotoluene dị ọcha site na nkwụsịtụ.

 

Ozi nchekwa:

A na-ewerekarị -3,4-difluorotoluene dị ka ọ dị oke nchebe n'okpuru ọnọdụ eji eme ihe. Agbanyeghị, ọ ka dị mkpa ịgbaso usoro nchekwa dị mkpa.

-Ọ bụ mmiri ọkụ na-ere ọkụ na kwesịrị izere ịkpọtụrụ ọkụ na okpomọkụ dị elu.

-A na-atụ aro mkpuchi mkpuchi kwesịrị ekwesị, enyo na uwe nchebe maka ojiji na njikwa.

-Ezere nri, mmiri na iru ụmụaka.

-Ọ bụrụ na ikpughe na mberede ma ọ bụ ilo ihe mberede, chọọ enyemaka ahụike ozugbo wee gosipụta akara ngwaahịa ma ọ bụ akpa n'aka onye na-ahụ maka ahụike.


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