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ngwaahịa

4 4'-Difluorobenzophenone (CAS# 345-92-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C13H8F2O
Molar Mass 218.2
Njupụta 1.214g / cm3
Ebe Na-agbaze 106-109 ℃
Ebe Boling 276.909°C na 760 mmHg
Ebe mgbari 105.937°C
Uzuoku nrịbama 0.005mmHg na 25°C
Ọdịdị kristal ọcha
Ọnọdụ Nchekwa Okpomọkụ ụlọ
Ntụgharị uche 1.544
MDL MFCD00000353
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze: 109.0 ℃
Jiri Enwere ike iji ya dị ka onye na-ahụ maka onyonyo na onye na-ahụ maka njikwa ụgwọ maka ndekọ anya na ihe ndekọ eletrik, enwere ike iji ya dị ka onye mmalite maka ụfọdụ mmeghachi omume polymerization. Ọ bụ ihe monomer maka ọtụtụ copolymers.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 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.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 3077 9 / PGIII

 

Okwu mmalite

 


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