Diphenylmethane , CP,98% , 101-81-5

Synonym(s):
Benzylbenzene;Diphenylmethane;Methylenedibenzene

CAS NO.：101-81-5

Empirical Formula: C13H12

Molecular Weight: 168.23

MDL number: MFCD00004781

EINECS: 202-978-6

PRODUCT Properties

• Melting point: 22-24 °C (lit.)
• Boiling point: 264 °C (lit.)
• Density: 1.006 g/mL at 25 °C (lit.)
• vapor density: 5.79 (vs air)
• vapor pressure: <1 mm Hg ( 77 °C)
• refractive index: n20/D 1.577(lit.)
• Flash point: >230 °F
• storage temp.: Store below +30°C.
• solubility: Soluble in ethanol, ether, benzene and chloroform.
• pka: 33.5(at 25℃)
• form: Low Melting Solid
• color: Colorless to pale yellow
• Specific Gravity: 1.006
• Odor: at 10.00 % in dipropylene glycol. sweet green wet plastic geranium
• Odor Type: green
• explosive limit: 0.69-8.66%(V)
• Water Solubility: 14.1mg/L(25 ºC)
• FreezingPoint: 24.0 to 26.0 ℃
• Merck: 14,3328
• BRN: 1904982
• Dielectric constant: 2.6（26℃）
• LogP: 4.140
• CAS DataBase Reference: 101-81-5(CAS DataBase Reference)
• NIST Chemistry Reference: Diphenylmethane(101-81-5)
• EPA Substance Registry System: Diphenylmethane (101-81-5)

Description and Uses

Diphenylmethane, is used as an adhesive chemical composition for making flexible laminates for use in food packaging.

Safety

• Symbol(GHS): GHS09
• Signal word: Warning
• Hazard statements: H410
• Precautionary statements: P273-P391-P501
• Hazard Codes: Xn
• Risk Statements: 22
• Safety Statements: 24/25-58-54-44-29
• RIDADR: UN3077
• WGK Germany: 2
• RTECS: DA4976500
• Autoignition Temperature: 905 °F
• TSCA: Yes
• HazardClass: 9
• PackingGroup: III
• HS Code: 29029090
• Hazardous Substances Data: 101-81-5(Hazardous Substances Data)
• Toxicity: LD50 orally in Rabbit: 2250 mg/kg LD50 dermal Rabbit > 5000 mg/kg