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khoom

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

Chemical Property:

Molecular Formula C13H8F2O
Molar Mass 218.2 ib
Qhov ntom 1.214g / cm33
Melting Point 106-109 ℃
Boling Point 276.909 ° C ntawm 760 mmHg
Flash Point 105.937°C dej
Vapor Siab 0.005mmHg ntawm 25 ° C
Qhov tshwm sim Dawb siv lead ua
Kev cia khoom Chav ntsuas kub
Refractive Index 1.544 ib
MDL PAB 00000353
Physical thiab Chemical Properties Melting Point: 109.0 ℃
Siv Nws tuaj yeem siv los ua tus neeg saib xyuas thiab tus neeg saib xyuas tus nqi rau cov ntaub ntawv kho qhov muag thiab cov ntaub ntawv kaw lus hluav taws xob, thiab tseem tuaj yeem siv los ua tus thawj coj rau qee qhov kev cuam tshuam polymerization. Nws yog cov khoom siv monomer rau ntau copolymer.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
UN IDs UN 3077 9 / PGIII

 

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