2,2-Bis(4-chlorophenyl)-1,1-dichloroethane

Name	2,2-Bis(4-chlorophenyl)-1,1-dichloroethane
Synonyms	TDE P,P'-DDD P,P'-TDE ROTHANE(R) p, p'-DDD Standard 1,1-Dichlor-2,2-bis(4-chlor-phenyl)ethane 2,2-Bis(4-chlorophenyl)-1,1-dichloroethane 1,1'-(2,2-dichloroethylidene)bis(4-chloro-benzen 1,1'-(2,2-dichloroethylidene)bis(4-chloro-Benzene
CAS	72-54-8
EINECS	200-783-0
InChI	InChI=1/C14H10Cl4/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8,13-14H

Molecular Formula	C14H10Cl4
Molar Mass	320.04
Density	1.385 g/cm3
Melting Point	94-96°C
Boling Point	405.59°C (rough estimate)
Flash Point	11°C
Water Solubility	90ug/L(25 ºC)
Vapor Presure	8.25, 12.2 at 25 °C (subcooled liquid vapor pressure calculated from GC retention time data,Hinckley et al., 1990)
Vapor Density	11
Appearance	neat
Color	Crystalline white solid
Merck	3061
BRN	1914072
Storage Condition	APPROX 4°C
Stability	Stable. Incompatible with strong oxidizing agents.
Refractive Index	1.6000 (estimate)
MDL	MFCD00000851
Use	Used as a standard sample for pesticide and pesticide residue analysis.

Risk Codes	R21 - Harmful in contact with skin R25 - Toxic if swallowed R40 - Limited evidence of a carcinogenic effect R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description	S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 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. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed.
UN IDs	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	KI0700000
Hazard Class	6.1(b)
Packing Group	III
Toxicity	EC50 (96-hour) for catfish <2.6 mg/L; LC50 (24-hour) for brown shrimp 6.8 μg/L (salt water); acute oral LD50 for rats 3,400 mg/kg (Verschueren, 1983), 113 mg/kg (RTECS, 1985).

Insoluble in water, soluble in most organic solvents.

Last Update：2022-10-16 17:28:09

Henry's Law Constant	3.27 at 5 °C, 5.63 at 15 °C, 7.30 at 20 °C, 9.47 at 25 °C, 20.7 at 35 °C:in 3% NaCl solution: 3.95at 5 °C, 7.70 at 15 °C, 15.8 at 25 °C, 27.6 at 35 °C (gas stripping-GC, Cetin et al., 2006)
EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
biological activity	p,p'-DDD is the major metabolite of p,p'-DDT. p,p'-DDD appeared in the feces and liver of rats, and p,p'-DDT was administered via a gastric tube, but not in rats injected intraperitoneally with p,p'-DDT.
Use	is used as a standard sample for the analysis of pesticides and pesticide residues.
category	pesticide
toxicity grade	high toxicity
Acute toxicity	oral-rat LD50: 113 mg/kg; Oral-mouse LD50: 600 mg/kg
flammability hazard characteristics	flammable; Toxic chloride gas from combustion
storage and transportation characteristics	The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials
extinguishing agent	dry powder, foam, sand
toxic substance data	information provided by: pubchem.ncbi.nlm.nih.gov (external link)

Last Update：2024-04-09 21:11:58

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Multiple Specifications

Product Name: p, p’-DDD Visit Supplier Webpage Request for quotation
CAS: 72-54-8
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Mobile: 18021002903
QQ: 3008007409

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2,2-Bis(4-chlorophenyl)-1,1-dichloroethane

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