4,4'-ddm
Names
[ CAS No. ]:
101-76-8
[ Name ]:
4,4'-ddm
[Synonym ]:
bis(4-chlorophenyl)-methan
Di(p-chlorophenyl)methane
bis(4-chlorophenyl)methane
4,4'-dichlorophenylmethane
Bis(p-chlorophenyl)methane
bis(p-chlorophenyl)-methan
Di(4-chlorophenyl)methane
P,P'-DDM
4,4'-DDM
EINECS 202-973-9
MFCD00018754
Chemical & Physical Properties
[ Density]:
1.23g/cm3
[ Boiling Point ]:
319.6ºC at 760mmHg
[ Melting Point ]:
55.5°C
[ Molecular Formula ]:
C13H10Cl2
[ Molecular Weight ]:
237.12400
[ Flash Point ]:
139.8ºC
[ Exact Mass ]:
236.01600
[ LogP ]:
4.58420
[ Vapour Pressure ]:
1.37E-12mmHg at 25°C
[ Index of Refraction ]:
1.622
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- PA3925000
- CHEMICAL NAME :
- Methane, bis(4-chlorophenyl)-
- CAS REGISTRY NUMBER :
- 101-76-8
- BEILSTEIN REFERENCE NO. :
- 1873121
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C13-H10-Cl2
- MOLECULAR WEIGHT :
- 237.13
- WISWESSER LINE NOTATION :
- GR D1R DG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Behavioral - muscle weakness
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 88,359,1946
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1500 mg/kg
- TOXIC EFFECTS :
- Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 88,400,1946
Safety Information
[ Symbol ]:
GHS07, GHS09
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H410
[ Precautionary Statements ]:
P273-P501
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn: Harmful;N: Dangerous for the environment;
[ Risk Phrases ]:
22-50/53
[ Safety Phrases ]:
S60;S61
[ RIDADR ]:
UN3077 9/PG 3
[ RTECS ]:
PA3925000
[ HS Code ]:
2903999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2903999090
[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%