4,4'-Dichlorodiphenyl sulfone

Modify Date: 2025-08-23 04:36:37

4,4'-Dichlorodiphenyl sulfone structure	Common Name	4,4'-Dichlorodiphenyl sulfone
	CAS Number	80-07-9	Molecular Weight	287.162
	Density	1.4±0.1 g/cm3	Boiling Point	419.9±0.0 °C at 760 mmHg
	Molecular Formula	C₁₂H₈Cl₂O₂S	Melting Point	143-146 °C(lit.)
	MSDS	Chinese USA	Flash Point	211.2±24.6 °C

Name	4,4‘-Dichlorodiphenyl sulfone
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	419.9±0.0 °C at 760 mmHg
Melting Point	143-146 °C(lit.)
Molecular Formula	C₁₂H₈Cl₂O₂S
Molecular Weight	287.162
Flash Point	211.2±24.6 °C
Exact Mass	285.962219
PSA	42.52000
LogP	4.20
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.610
InChIKey	GPAPPPVRLPGFEQ-UHFFFAOYSA-N
SMILES	O=S(=O)(c1ccc(Cl)cc1)c1ccc(Cl)cc1
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility	<0.1 g/100 mL at 20 ºC

4,4'-Dichlorodiphenyl sulfone MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WR3450000

CHEMICAL NAME :: Sulfone, bis(p-chlorophenyl)

CAS REGISTRY NUMBER :: 80-07-9

BEILSTEIN REFERENCE NO. :: 2052955

LAST UPDATED :: 199712

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C12-H8-Cl2-O2-S

MOLECULAR WEIGHT :: 287.16

WISWESSER LINE NOTATION :: GR DSWR DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7500 mg/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533718

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 24 gm/kg

TOXIC EFFECTS :: Behavioral - tremor

REFERENCE :: HCACAV Helvetica Chimica Acta. (Verlag Helvetica Chimica Acta, Postfach, CH-4002 Basel, Switzerland) V.1- 1918- Volume(issue)/page/year: 29,1317,1946 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 364 mg/kg/26W-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Liver - liver function tests impaired

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(2),84,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 ppm JAN 1993

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25-S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	WR3450000
HS Code	29309070

Precursor 9
CAS#:108-90-7 Chlorobenzene CAS#:3085-42-5 Bis(4-chlorophe... CAS#:98-60-2 4-Chlorobenzene... CAS#:98-66-8 4-Chlorobenzene...
CAS#:14752-66-0 Sodium 4-chloro... CAS#:26018-88-2 bis(4-chlorophe... CAS#:5181-10-2 bis(4-chlorophe... CAS#:80-09-1 4,4'-Sulfonyldi...
CAS#:15481-45-5 Methyl 4-chloro...
DownStream 10
CAS#:80-09-1 4,4'-Sulfonyldi... CAS#:5397-34-2 2,4-BPS CAS#:18491-91-3 Benzenamine,4,4... CAS#:106-46-7 1,4-Dichlorobenzene
CAS#:80-00-2 Sulfenone CAS#:139-66-2 Diphenylsulfid CAS#:2050-68-2 4,4'-PCB CAS#:108-90-7 Chlorobenzene
CAS#:24612-45-1 Benzenamine,4,4... CAS#:80-08-0 4,4'-Diaminodip...

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Enantiomeric specificity of methylsulfonyl-PCBs and distribution of bis(4-chlorophenyl) sulfone, PCB, and DDE methyl sulfones in grey seal tissues.

Environ. Sci. Technol. 38(19) , 4950-5, (2004)

PCB methyl sulfones (MeSO2-PCBs) are lipophilic PCB metabolites of which five of the environmentally relevant meta/para pairs are chiral (i.e., exist as atropisomeric pairs). Methylsulfonyl-DDE (MeSO2...

Temporal trend of bis(4-chlorophenyl) sulfone, methylsulfonyl-DDE and -PCBs in Baltic guillemot (Uria aalge) egg 1971-2001--a comparison to 4,4'-DDE and PCB trends.

Environ. Pollut. 141(2) , 226-37, (2006)

The dynamics of organohalogen contaminants and their metabolites are best studied over time by analysis of biota at high trophic levels. In this study, time trends, 1971-2001, of bis(4-chlorophenyl) s...

Immobilization of Mucor miehei Lipase onto Macroporous Aminated Polyethersulfone Membrane for Enzymatic Reactions.

Membranes (Basel.) 2 , 198-213, (2014)

Immobilization of enzymes is one of the most promising methods in enzyme performance enhancement, including stability, recovery, and reusability. However, investigation of suitable solid support in en...

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN

Name: Primary qHTS assay for inhibitors of alpha-synuclein gene (SNCA) expression
Source: NCGC
External Id: SNCA-p-activity-luciferase

Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN

Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344

Total 367, Current Page 1 of 37

EINECS 201-247-9

1,1'-Sulfonylbis(4-chlorobenzene)

4,4'-Dichlorodiphenylsulfone

Bis(4-chlorophenyl) sulfone

1-chloro-4-(4-chlorophenyl)sulfonylbenzene

MFCD00000619

4,4'-Dichlorodiphenyl sulfone

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4,4'-Dichlorodiphenyl sulfone

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MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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4,4'-Dichlorodiphenyl sulfoneBioassay

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