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97-23-4

97-23-4 structure
97-23-4 structure
Name dichlorophen
Synonyms 2,2'-Dihydroxy-5,5'-dichlorodiphenylmethane
Gefir
DDM
2,2'-Methylenebis(4-chlorophenol)
Dichlorofen
Bis[5-chloro-2-hydroxyphenyl]methane
Halenol
Preventol G-D
Di[5-chloro-2-hydroxyphenyl]methane
Phenol, 2,2'-methylenebis[4-chloro-
2,2’-methylenebis[4-chlorophenol]
DDDM
Fungo
EINECS 202-567-1
dichlorophen
G 4
Palacel
5,5'-dichloro-2,2'-dihydroxydiphenylmethane
Korium
MFCD00002322
2,2'-Methylenebis[4-chlorophenol]
Dichlorophene
4-06-00-06658 (Beilstein Handbook Reference)
2,2’-methylenebis(4-chlorophenol)
Diphentane 70
G-4
Trivex
Di-phenthane-70
Hyosan
4,4’-dichloro-2,2’-methylenediphenol
Dichloorfeen
2,2'-methanediylbis(4-chlorophenol)
Description Dichlorophen is an anticestodal agent.
Related Catalog
Density 1.4±0.1 g/cm3
Boiling Point 418.7±40.0 °C at 760 mmHg
Melting Point 168-172 °C(lit.)
Molecular Formula C13H10Cl2O2
Molecular Weight 269.123
Flash Point 207.0±27.3 °C
Exact Mass 268.005798
PSA 40.46000
LogP 4.62
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.650
Stability Stable. Incompatible with strong bases, strong oxidizing agents.
Water Solubility <0.1 g/100 mL at 22 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SM0175000
CHEMICAL NAME :
Phenol, 2,2'-methylenebis(4-chloro-
CAS REGISTRY NUMBER :
97-23-4
BEILSTEIN REFERENCE NO. :
1884514
LAST UPDATED :
199710
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C13-H10-Cl2-O2
MOLECULAR WEIGHT :
269.13
WISWESSER LINE NOTATION :
QR DG B1R BQ EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1506 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
150 ug/plate
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 19(Suppl 21),2,1992 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84582 No. of Facilities: 855 (estimated) No. of Industries: 7 No. of Occupations: 7 No. of Employees: 3398 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84582 No. of Facilities: 441 (estimated) No. of Industries: 4 No. of Occupations: 8 No. of Employees: 4290 (estimated) No. of Female Employees: 2030 (estimated)
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H302-H319-H400
Precautionary Statements P273-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn:Harmful;N:Dangerousfortheenvironment;
Risk Phrases R22;R36;R50/53
Safety Phrases S26-S60-S61
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS SM0175000
Packaging Group III
Hazard Class 9
HS Code 2908199022
50-00-0 structure

50-00-0

106-48-9 structure

106-48-9

~68%

97-23-4 structure

97-23-4

6642-07-5 structure

6642-07-5

Literature: Helvetica Chimica Acta, , vol. 64, # 2 p. 599 - 609
50-00-0 structure

50-00-0

~%

97-23-4 structure

97-23-4

Literature: CH137923 , ; DE530219 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 2567
109-87-5 structure

109-87-5

106-48-9 structure

106-48-9

~%

97-23-4 structure

97-23-4

Literature: DE540208 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 2574
5330-38-1 structure

5330-38-1

106-48-9 structure

106-48-9

~%

97-23-4 structure

97-23-4

Literature: DE539182 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 2577
2467-02-9 structure

2467-02-9

~9%

97-23-4 structure

97-23-4

1940-43-8 structure

1940-43-8

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 19, # 3 p. 945 - 948
50-00-0 structure

50-00-0

106-48-9 structure

106-48-9

~%

97-23-4 structure

97-23-4

Literature: Farmaco, Edizione Scientifica, , vol. 18, p. 619 - 642
75-11-6 structure

75-11-6

106-48-9 structure

106-48-9

~%

97-23-4 structure

97-23-4

Literature: DE540208 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 2574
HS Code 2908199022
Summary 2908199022 2,2'-methylenebis(4-chlorophenol)。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:5.5%。general tariff:30.0%
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