579-39-5 4,4'-Difluorobenzil

Naam product	4,4'-Difluorobenzil
Engelse naam	4,4'-Difluorobenzil; 4,4-Difluorodibenzoyl; 4,4-Fluorobenzil; 1,2-bis(4-fluorophenyl)ethane-1,2-dione
MF	C₁₄H₈F₂O₂
Molecuulgewicht	246.2089
InChI	InChI=1/C14H8F2O2/c15-11-5-1-9(2-6-11)13(17)14(18)10-3-7-12(16)8-4-10/h1-8H
CAS-nummer	579-39-5
Moleculaire Structuur
Dichtheid	1.304g/cm³
Smeltpunt	119-122℃
Kookpunt	370.2°C at 760 mmHg
Brekingsindex	1.562
Vlampunt	141.5°C
Dampdruk	1.13E-05mmHg at 25°C
Gevaarsymbolen	Xi:Irritant;
Risico-codes	R36/37/38:Irritating to eyes, respiratory system and skin.;
Veiligheid Omschrijving	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S37/39:Wear suitable gloves and eye/face protection.;

Chemicals Suppliers(1):: 1Henan Saxe Biotechnology Co., Ltd; Contact Suppliers; Post Buying Leads; Related selling offers

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图