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2- (Trifluoromethyl) benzoic acid (CAS # 433-97-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H5F3O2
Molar Mass 190.12
Njupụta 3.375g/mLat 25°C(ọkụ)
Ebe Na-agbaze 107-110C (ọkụ)
Ebe Boling 247°C753mm Hg(ọkụ)
Ebe mgbari 247-254°C
Mmiri Solubility 4.8g/L (25ºC)
Uzuoku nrịbama 507mmHg na 25°C
Ọdịdị Ọcha siri ike
Agba Obere odo ruo odo-aja aja
BRN 976984
pKa 3.20± 0.36 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.307
MDL MFCD00002476
Njirimara anụ ahụ na kemịkalụ O-trifluoromethylbenzoic acid bụ ọcha siri ike, m. P. 109-113 Celsius C, BP ​​247 Celsius C / 0.1 MPa, na-adịghị mma soluble na mmiri, ngwa ngwa soluble na organic solvents.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya.
R51/53 - Ihe na-egbu egbu na ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN UN 1549 6.1/PG 3
WGK Germany 2
FLUKA BRAND F CODES 1-10
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

O-trifluoromethylbenzoic acid bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: O-trifluoromethylbenzoic acid bụ kristal ọcha ma ọ bụ ntụ ntụ.

- Solubility: Ọ bụ soluble na organic solvents dị ka ethanol na ethers, ma ọ dịghị soluble na mmiri.

- Nkwụsi ike: Ọ kwụsiri ike na ụlọ okpomọkụ, mana ọ nwere ike ịdị ize ndụ mgbe ekpughere ya na okpomọkụ ma ọ bụ ihe ndị na-emepụta oxidizing siri ike.

 

Jiri:

- A na-ejikarị O-trifluoromethylbenzoic acid mee ihe dị ka etiti dị mkpa na njikọ organic.

- Enwere ike iji ya dị ka fotosentizer, fotopolymerizer, na onye mmalite maka mmeghachi omume polymerization.

 

Usoro:

- Nkwadebe nke o-trifluoromethylbenzoic acid na-amalitekarị site na o-cresol. Ph-benzophenol na-emeghachi omume na trifluorocarboxylic anhydride iji mepụta o-trifluoromethylbenzoyl fluoride. Mgbe ahụ, a na-emeghachi omume o-trifluoromethylbenzoyl fluoride na lye iji mepụta o-trifluoromethylbenzoic acid.

 

Ozi nchekwa:

- Ekwesịrị ịchekwa O-trifluoromethylbenzoic acid n'ebe kpọrọ nkụ, dị jụụ na ebe ikuku na-ekpo ọkụ.

- Yiri ngwa nchebe kwesịrị ekwesị, gụnyere ugogbe anya anya, uwe aka, na ọta ihu.

- Zere ikuku ume, nri nri, ma ọ bụ mmetụ akpụkpọ ahụ, wee saa ngwa ngwa ma ọ bụrụ na ọ dị na mberede.

- Ọ nwere ike imebi gburugburu ebe obibi, ọ dị mkpa ka e lebara nlezianya anya iji dozie na ikpofu ihe mkpofu.

- Maka ozi nchekwa zuru oke, biko rụtụ aka na mpempe akwụkwọ data nchekwa akọwapụtara.


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