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ngwaahịa

Terephthaloyl chloride (CAS#100-20-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H4Cl2O2
Molar Mass 203.02
Njupụta 1,34 g/cm3
Ebe Na-agbaze 79-81C (ọkụ)
Ebe Boling 266°C (ọkụ)
Ebe mgbari 356°F
Mmiri Solubility NA-emeghachi omume
Solubility ethanol: 5%, doro anya
Uzuoku nrịbama 0.02 mm Hg (25 Celsius C)
Uzuoku Njupụta 7 (vs ikuku)
Ọdịdị flakes
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 607796
Ọnọdụ Nchekwa 2-8 Celsius C
Mmetụta Mmiri nwere mmetụta
Oke ihe mgbawa 1.5-8.9% (V)
Ntụgharị ntụgharị uche 1.5684 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Ụdị kristal monoclinic ma ọ bụ kristal flaky na-acha ọcha.
ebe mgbaze 83 ~ 84 ℃
esi esi 259 ℃
soluble na ethanol na organic solvents.
Jiri Ọ bụ monomer maka njikọ nke eriri pụrụ iche. Enwere ike iji ya dị ka onye na-agba ume maka eriri aramid na naịlọn, a pụkwara iji ya mee ihe dị ka ihe eji eme ihe maka njikọ organic.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R34 - na-akpata ọkụ
R23 - Na-egbu egbu site na iku ume
R35 - Na-ebute oke ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S27 - Yipụ uwe niile emeru ozugbo.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S38 - Ọ bụrụ na enweghị ikuku zuru oke, yikwasị akụrụngwa iku ume kwesịrị ekwesị.
S28B -
NJ UN UN 2923 8/PG 3
WGK Germany 3
RTECS WZ1797000
TSCA Ee
Koodu HS 29173980
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

Terephthalyl chloride nwere ọtụtụ ojiji. Ọ bụ ihe dị mkpa n'etiti njikọ dị iche iche nke organic ogige, dị ka terephthalimide, nke a pụrụ iji kwadebe cellulose acetate, e ji esiji ákwà na ndị ọzọ chemicals. Na mgbakwunye, enwere ike iji ya dị ka onye na-ahụ maka acid chlorinating (dịka ọmụmaatụ, iji gbanwee alcohols, amines, wdg, n'ime ogige ndị dị ka esters, amides, wdg).

 

Terephthalyl chloride bụ ngwakọta na-egbu egbu, na kọntaktị ma ọ bụ iku ume ya nwere ike ịkpata mgbakasị anya, akpụkpọ ahụ, na akụkụ iku ume. Ya mere, a ga-ewere usoro nchekwa kwesịrị ekwesị dị ka iyi akwa anya nchebe, uwe aka na ihe mkpuchi mgbe ị na-eji terephthalyl chloride iji hụ na a na-arụ ya na mpaghara ikuku dị mma.


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