Product Name

  • Name

    4,4'-DDM

  • EINECS
  • CAS No. 101-76-8
  • Article Data54
  • CAS DataBase
  • Density 1.23g/cm3
  • Solubility
  • Melting Point 55.5°C
  • Formula C13H10 Cl2
  • Boiling Point 319.6°Cat760mmHg
  • Molecular Weight 237.128
  • Flash Point 139.8°C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of Cl−.
  • Risk Codes 22-50/53
  • Molecular Structure Molecular Structure of 101-76-8 (4,4'-DDM)
  • Hazard Symbols
  • Synonyms Methane,bis(p-chlorophenyl)- (6CI,7CI,8CI); 1,1'-Methylenebis[4-chlorobenzene];4,4'-Dichlorodiphenylmethane; Bis(4-chlorophenyl)methane;Bis(p-chlorophenyl)methane; DBM; DDM; NSC 406594; p,p'-Dichlorodiphenylmethane
  • PSA 0.00000
  • LogP 4.58420

Bis(p-chlorophenyl)methane Chemical Properties

IUPAC Name: 1-Chloro-4-[(4-chlorophenyl)methyl]benzene
Synonyms of Bis(p-chlorophenyl)methane (CAS NO.101-76-8): 4,4'-Dichlorodiphenylmethane ; Bis(4-chlorophenyl)methane ; Di-(4-chlorophenyl)methane ; Di-(p-chlorophenyl)methane ; Methane, bis(4-chlorophenyl)- ; p,p'-Dichlorodiphenylmethane ; 1,1'-Methylenebis(4-chlorobenzene) ; Benzene, 1,1'-methylenebis(4-chloro-) ; Methane, bis(p-chlorophenyl)-
InChI: InChI=1/C13H10Cl2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9H2
InChIKey: LQGSWLJZAKVBJH-UHFFFAOYAL
Std. InChI: InChI=1S/C13H10Cl2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9H2
Std. InChIKey: LQGSWLJZAKVBJH-UHFFFAOYSA-N
CAS NO: 101-76-8
Molecular Formula: C13H10Cl2
Molecular Weight: 237.1245
Molecular Structure :
EINECS: 202-973-9
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 0 Å2
Index of Refraction: 1.593
Molar Refractivity: 65.35 cm3
Molar Volume: 192.7 cm3
Surface Tension: 41.7 dyne/cm
Density: 1.23 g/cm3
Flash Point: 139.8 °C
Enthalpy of Vaporization: 53.89 kJ/mol
Boiling Point: 319.6 °C at 760 mmHg
Vapour Pressure: 0.000626 mmHg at 25°C

Bis(p-chlorophenyl)methane Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo oral 1500mg/kg (1500mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: EXCITEMENT		 Journal of Pharmacology and Experimental Therapeutics. Vol. 88, Pg. 400, 1946.
rat LD50 oral 1gm/kg (1000mg/kg) BEHAVIORAL: MUSCLE WEAKNESS Journal of Pharmacology and Experimental Therapeutics. Vol. 88, Pg. 359, 1946.

Bis(p-chlorophenyl)methane Consensus Reports

Reported in EPA TSCA Inventory.

Bis(p-chlorophenyl)methane Safety Profile

Hazard Codes:HarmfulXnDangerousN
Risk Statements: 22-50/53
R22: Harmful if swallowed. 
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 60-61
S60: This material and its container must be disposed of as hazardous waste. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN3077 9/PG 3
RTECS: PA3925000
Moderately toxic by ingestion. When Bis(p-chlorophenyl)methane (CAS NO.101-76-8) is heated to decomposition ,it emits toxic vapors of Cl−.

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