Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenol,2,2'-methylenebis[4,6-dichloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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1940-43-8

1940-43-8 structure

Name: Phenol,2,2'-methylenebis[4,6-dichloro-
Chemical Name: 2,4-dichloro-6-[(3,5-dichloro-2-hydroxyphenyl)methyl]phenol
CAS Number: 1940-43-8
Molecular Formula: C₁₃H₈Cl₄O₂
Molecular Weight: 338.01300
Create Date: 2017-06-30 17:34:08
Modify Date: 2025-08-26 17:25:22

Name	2,4-dichloro-6-[(3,5-dichloro-2-hydroxyphenyl)methyl]phenol
Synonyms	TETRACHLOROPHENE 2,6-dichlorophenol) Bis-(3.5-dichlor-2-hydroxy-phenyl)-methan EINECS 217-720-8 bis-(2-hydroxy-3,5-dichlorophenyl)-methane 4,6,4',6'-tetrachloro-2,2'-methanediyl-di-phenol 4,6,4',6'-Tetrachlor-2,2'-methandiyl-di-phenol 2,2'-Methylenebis(4,6-dichlorophenol) 3,3',5,5'-Tetrachlor-2,2'-dihydroxy-diphenylmethan bis(3,5-dichloro-2-hydroxyphenyl)-methane

Density	1.583g/cm3
Boiling Point	430.8ºC at 760mmHg
Molecular Formula	C₁₃H₈Cl₄O₂
Molecular Weight	338.01300
Flash Point	214.3ºC
Exact Mass	335.92800
PSA	40.46000
LogP	5.30220
Vapour Pressure	5E-08mmHg at 25°C
Index of Refraction	1.661

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM0350000

CHEMICAL NAME :: Phenol, 2,2'-methylenebis(4,6-dichloro-

CAS REGISTRY NUMBER :: 1940-43-8

BEILSTEIN REFERENCE NO. :: 2625381

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H8-Cl4-O2

MOLECULAR WEIGHT :: 338.01

WISWESSER LINE NOTATION :: QR BG DG F1R BQ CG EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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: 96,238,1949

50-00-0

120-83-2

1940-43-8

Literature: Ziegler; Simmler Chemische Berichte, 1941 , vol. 74, p. 1871,1876

6641-02-7

120-83-2

1940-43-8

Literature: Ziegler; Simmler Chemische Berichte, 1941 , vol. 74, p. 1871,1876

2467-02-9

~58%

97-23-4

1940-43-8

Literature: Oh, Ki-Bong; Lee, Ji Hye; Lee, Jong Wook; Yoon, Kyung-Mi; Chung, Soon-Chun; Jeon, Heung Bae; Shin, Jongheon; Lee, Hyi-Seung Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 3 p. 945 - 948

50-00-0

120-83-2

7355-99-9

1940-43-8

Literature: Ziegler; Simmler Chemische Berichte, 1941 , vol. 74, p. 1871,1876

100-97-0

120-83-2

1940-43-8

100623-51-6

Literature: Zinke et al. Monatshefte fuer Chemie, 1950 , vol. 81, p. 999,1005 Full Text Show Details Azuma; Imoto Kogyo Kagaku Zasshi, 1954 , vol. 57, p. 935 Chem.Abstr., 1956 , p. 900

855156-83-1

1940-43-8

90-60-8

Literature: Zinke; Ziegler Chemische Berichte, 1941 , vol. 74, p. 1729,1734

50-00-0

7664-93-9

64-19-7

120-83-2

Detail

Literature: Ziegler; Simmler Chemische Berichte, 1941 , vol. 74, p. 1871,1876

7664-93-9

6641-02-7

64-19-7

120-83-2

Detail

Literature: Ziegler; Simmler Chemische Berichte, 1941 , vol. 74, p. 1871,1876

Precursor 8
50-00-0 120-83-2 6641-02-7 2467-02-9
100-97-0 855156-83-1 7664-93-9 64-19-7
DownStream 1
7507-67-7

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