p, p’-DDD , Analysis standard , 72-54-8

Synonym(s):
1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane;4,4′-DDD;TDE

CAS NO.：72-54-8

Empirical Formula: C14H10Cl4

Molecular Weight: 320.04

MDL number: MFCD00000851

EINECS: 200-783-0

Pack Size	Price	Stock	Quantity
250MG	RMB319.20	In Stock
others			Enquire

Update time: 2022-07-08

PRODUCT Properties

Melting point:	94-96 °C
Boiling point:	405.59°C (rough estimate)
Density	1.385 g/cm3
vapor density	11
vapor pressure	8.25, 12.2 at 25 °C (subcooled liquid vapor pressure calculated from GC retention time data,Hinckley et al., 1990)
refractive index	1.6000 (estimate)
Flash point:	11 °C
storage temp.	APPROX 4°C
solubility	Chloroform: Slightly Soluble
form	Solid
color	Crystalline white solid
Water Solubility	90ug/L(25 ºC)
Merck	3061
BRN	1914072
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: 3.95 at 5 °C, 7.70 at 15 °C, 15.8 at 25 °C, 27.6 at 35 °C (gas stripping-GC, Cetin et al., 2006)
Stability:	Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	72-54-8(CAS DataBase Reference)
EPA Substance Registry System	p,p'-DDD (72-54-8)

Description and Uses

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).

Safety

Symbol(GHS)	GHS06,GHS08,GHS09
Signal word	Danger
Hazard statements	H301-H312-H351-H410
Precautionary statements	P201-P273-P280-P301+P310+P330-P302+P352+P312
Hazard Codes	T,N,F
Risk Statements	21-25-40-50/53-39/23/24/25-23/24/25-11-52/53
Safety Statements	36/37-45-60-61-16-7
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	KI0700000
HS Code	2903.99.8001
HazardClass	6.1(b)
PackingGroup	III
Hazardous Substances Data	72-54-8(Hazardous Substances Data)
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).