4,4'-ddm

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

4,4'-Dichlorobenzophenone
4,4'-Dichlorobenzhydrol
4-Bromochlorobenzene
Acetophenone
p,p'-DDD
DDT
Bis(4,4'-dichlorobenzhydryl) ether
Bis[(pinacolato)boryl]methane
Sulfuryl chloride
Diphenylmethane

DownStream

4,4'-Dichlorobenzophenone
Bis(4-chlorophenyl)dichloromethane
Methanone,bis(4-chloro-3-nitrophenyl)-
Benzene,1,1'-(chloromethylene)bis[4-chloro-
4,4'-(Bromomethylene)bis(chlorobenzene)

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%

Related Compounds

4,4'-DDMU
4,4'-Methylenebis(2-ethylaniline)
4,4'-(2,6-Pyrazinediyl)bisbenzaldehyde
4,4'-Oxydibenzenethiol
4,4'-bis[[4-[(2-hydroxyethyl)methylamino]-6-methoxy-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonic acid
4,4'-(9H-Fluorene-9,9-diyl)bis(2-chloroaniline)
3-Bromo-4-(1-isocyanatocyclopropyl)-5-methoxypyridine
O-[1-(3-methyl-1-benzofuran-2-yl)ethyl]hydroxylamine
benzyl 6-chloro-7-hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylate
2-(5-cyano-4-methyl-3-methylidene-6-oxo-1,2,3,6-tetrahydropyridazin-1-yl)-N-(2,3-dimethylcyclohexyl)acetamide
1-(1-Bromo-2-methylpropan-2-yl)-3-fluoro-2-methylbenzene
4-Bromo-1,1,1-trifluoro-3,3-dimethyl-2-(trifluoromethyl)butane
1-(3-Bromoprop-1-en-2-yl)-3-methyl-2-nitrobenzene
1-(2-Bromopropyl)-3,4-difluoro-2-methoxybenzene
4-(1-Bromo-2-methylpropan-2-yl)-1,1-difluorocyclohexane
1-(2-Bromopropyl)-4-methylnaphthalene

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