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Current Position: Home > Dictionary EN > 4 > 611-99-4
 
611-99-4 Properties
Density 1.302
Boiling Point 444.8 °C at 760 mmHg
Flash Point 237 °C
Melting Point 217-222℃
Appearance white to off-white crystalline powder
Refractive Index 1.647
Solubility insoluble in water
Stability Stable under normal temperatures and pressures.
HS Code 29145000
Storage temp Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
 
611-99-4 Safety Infomation
Safety Statements S26;S37/39
Risk Statements R36/37/38
Hazard Codes Xi
Hazard Note H315; H317; H319; H335
Safety

Hazard Codes:?IrritantXi
Risk Statements: 36/37/38-43
R36/37/38:Irritating to eyes, respiratory system and skin.?
R43:May cause sensitization by skin contact.
Safety Statements: 26-36/37-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37:Wear suitable protective clothing and gloves.?
S37/39:Wear suitable gloves and eye/face protection.?
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: DJ0880000
HS Code: 29145000

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intraperitoneal > 500mg/kg (500mg/kg) ? "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 376, 1952.

Transport 25kgs
Specification

??Methanone,bis(4-hydroxyphenyl)- ,?its cas register number is 611-99-4. It also can be called?4,4'-Dihydroxybenzophenone
4,4'-Dihydroxydiphenyl ketone ; 4-08-00-02452 (Beilstein Handbook Reference) ; AI3-00127 ; Bis(4-hydroxyphenyl) ketone ; Bis(p-hydroxy)benzophenone ; HBP (ketone)?; NSC 2831 ; p,p'-Dihydroxybenzophenone .?Methanone,bis(4-hydroxyphenyl)- (CAS NO.611-99-4) is a?off-white to beige fine crystalline powder.

 
 
 
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