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p,p′-DDD

p,p′-DDD structure

CAS No:
72-54-8
Formula:
C14H10Cl4
Chemical Name:
p,p′-DDD
Synonyms:
Benzene,1,1′-(2,2-dichloroethylidene)bis[4-chloro-;Ethane,1,1-dichloro-2,2-bis(p-chlorophenyl)-;1,1′-(2,2-Dichloroethylidene)bis[4-chlorobenzene];ME 1700;1,1-Bis(p-chlorophenyl)-2,2-dichloroethane;1,1-Bis(4-chlorophenyl)-2,2-dichloroethane;DDD;1,1-Dichloro-2,2-bis(p-chlorophenyl)ethane;Dichlorodiphenyldichloroethane;p,p′-Dichlorodiphenyldichloroethane;Dilene;Rhothane;TDE;2,2-Bis(p-chlorophenyl)-1,1-dichloroethane;p,p′-TDE;1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane;p,p′-DDD;p,p′-Dichlorodiphenylethylene dichloride;4,4′-DDD;2,2-Bis(4-chlorophenyl)-1,1-dichloroethane;4,4′-TDE;4,4′-Dichlorodiphenyldichloroethane;NSC 8941;2,2-Di(p-chlorophenyl)-1,1-dichloroethane;4,4′-1,1-Dichloro-2,2-bis(p-chlorophenyl)ethane
Categories:
Organic Chemistry > Hydrocarbons and Derivatives

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Description

colourless to off-white crystals TDE is a colorless, combustible, crystalline compound.

p,p′-DDD Basic Attributes

Molecular Weight：

320.04

Exact Mass：

320.04

EC Number：

200-783-0

HScode：

2903999090

Characteristics

PSA：

XLogP3：

6.02

Appearance：

Dichlorodiphenyldichloroethane appears as a colorless crystalline solid. Insoluble in water and sinks in water. Toxic by inhalation, skin absorption or ingestion. Used as a pesticide.

Density：

1.385 g/cm³

Melting Point：

109-110 °C

Boiling Point：

193 °C @ Press: 1 Torr

Flash Point：

11 °C

Refractive Index：

1.599

Water Solubility：

In water, 0.09 mg/L at 25 deg C

Storage Conditions：

APPROX 4°C

Vapor Pressure：

8.25, 12.2 at 25 °C (subcooled liquid vapor pressure calculated from GC retention time data,Hinckley et al., 1990)

Vapor Density：

11 (Air = 1)

Toxicity：

Oral-Rat LD50: 113 mg/kg; Oral-Mouse LD50: 600 mg/kg

Flammability characteristics：

Flammable; burning produces toxic chloride gas

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 2811 6.1/PG 3

wgk germany：

hazard class code：

21-25-40-50/53-39/23/24/25-23/24/25-11-52/53

safety instructions：

36/37-45-60-61-16-7

RTECS Number：

KI0700000

Marks：

T,N,F

Storage features：

The warehouse is ventilated, low temperature and dry; stored and transported separately from food materials

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P210-P260-P273-P280-P301 + P310-P311

Hazard Statements：

H225-H301 + H311 + H331-H370-H410

Toxicity

Toxicity class：

highly toxic

p,p′-DDD Use and Manufacturing

4,4'-Dichlorodiphenyldichloroethane is a synthetic organochlorine insecticide. 4,4'-Dichlorodiphenyldichloroethane is a metabolite of 4,4'-Dichlorodiphenyltrichloroethane (D434195). 4,4'-Dichlorodiphenyldichloroethane is a probable carcinogen (Group B2).

Computed Properties

Molecular Weight:320.0
XLogP3:6.2
Rotatable Bond Count:3
Exact Mass:319.950711
Monoisotopic Mass:317.953661
Heavy Atom Count:18
Complexity:218
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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P,P-DDD

CAS No.: 72-54-8

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