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Cas Database |
| Name |
4,4'-Dichlorodiphenyl sulfone |
EINECS | 201-247-9 |
| CAS No. | 80-07-9 | Density | 1.54 g/cm3 |
| PSA | 42.52000 | LogP | 4.90700 |
| Solubility | water: <0.1 g/100 mL at 20 °C | Melting Point |
143-146 °C(lit.) |
| Formula | C12H8Cl2O2S | Boiling Point | 419.9 °C at 760 mmHg |
| Molecular Weight | 287.166 | Flash Point | 211.2 °C |
| Transport Information | N/A | Appearance | off-white crystals or powder |
| Safety | 22-24/25-37/39-26 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi, C
|
| Synonyms |
Sulfone,bis(p-chlorophenyl) (6CI,8CI);1,1'-Sulfonylbis(4-chlorobenzene);4-Chloro-1-(4-chlorophenylsulfonyl)benzene;4-Chlorophenyl sulfone;B 0810;Bis(4-chlorophenyl) sulfone;Di-p-chlorophenyl sulfone;NSC 23899;NSC 38759;NSC 50730;NSC 7207;p,p'-Dichlorodiphenyl sulfone;p-Chlorophenyl sulfone; |
Article Data | 108 |
4,4'-Dichlorodiphenyl sulfone Synthetic route
| Conditions | Yield |
|---|---|
| With sulfuric acid; trifluoroacetic acid; trifluoroacetic anhydride; Η-β Zeochem at 10 - 53℃; for 4h; Product distribution / selectivity; | 100% |
| With sulfuric acid at 20℃; for 4h; | 95.02% |
| Stage #1: chlorobenzene With aluminum (III) chloride; thionyl chloride In water at 50 - 90℃; for 3h; Stage #2: With sulfuric acid; dihydrogen peroxide; acetic acid In water at 80℃; for 3h; | 93.8% |
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; acetic acid at 80℃; for 2h; | 99.3% |
| With tetrabutyl-ammonium chloride; dihydrogen peroxide In water at 95℃; for 5h; Temperature; Reagent/catalyst; | 97.8% |
| With N-(n-butyl)tridemorph phosphotungstate; dihydrogen peroxide In benzene at 90℃; for 2h; Catalytic behavior; Temperature; | 96.2% |
| Conditions | Yield |
|---|---|
| iron(III) chloride at 144℃; for 0.333333h; microwave irradiation; | 95% |
| With iron(III) chloride at 100 - 120℃; | |
| With aluminium trichloride | |
| With iron(III) chloride at 100 - 120℃; |
- 14752-66-0
sodium p-chlorobenzenesulphinate
- 80-07-9
4,4'-dichlorodiphenyl sulphone
| Conditions | Yield |
|---|---|
| With copper diacetate In acetonitrile at 60℃; for 3h; | 94% |
| Conditions | Yield |
|---|---|
| With aluminum (III) chloride; thionyl chloride at 20℃; for 3h; Temperature; | 94% |
| Conditions | Yield |
|---|---|
| With sodium bromate In water at 80℃; for 0.5h; Ionic liquid; | 92% |
| With palladium; dihydrogen peroxide In methanol at 100℃; for 6h; Green chemistry; chemoselective reaction; | 90% |
| With dihydrogen peroxide In methanol at 40℃; for 1.58333h; chemoselective reaction; | 89% |
| Conditions | Yield |
|---|---|
| With trifluorormethanesulfonic acid In dichloromethane at 25℃; for 3h; regiospecific reaction; | 81% |
- 3085-42-5
bis(4-chlorophenyl)sulfoxide
A
- 5181-10-2
bis(4-chlorophenyl)sulfide
B
- 80-07-9
4,4'-dichlorodiphenyl sulphone
| Conditions | Yield |
|---|---|
| With [ReOCl3(PPh3)2] In ethanol for 18h; Reflux; | A 33% B 65% |
| With phenyltrifluorodiazoethane; oxygen; 5,15,10,20-tetraphenylporphyrin In dichloromethane; acetonitrile at 20℃; for 0.5h; Irradiation; |
- 14752-66-0
sodium p-chlorobenzenesulphinate
- 26018-88-2
bis(4-chlorophenyl)iodonium bromide
- 80-07-9
4,4'-dichlorodiphenyl sulphone
| Conditions | Yield |
|---|---|
| With 1-butyl-3-methylimidazolium Tetrafluoroborate at 40℃; | 62% |
- 14752-66-0
sodium p-chlorobenzenesulphinate
- 80-07-9
4,4'-dichlorodiphenyl sulphone
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 50℃; for 4h; | 55% |
4,4'-Dichlorodiphenyl sulfone Chemical Properties
Molecular Structure:
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Molecular Formula: C12H8Cl2O2S
Molecular Weight: 287.1617
IUPAC Name: 1-Chloro-4-(4-chlorophenyl)sulfonylbenzene
Synonyms of Bis(p-chlorophenyl) sulfone (CAS NO.80-07-9): 1,1'-Sulfonylbis(4-chlorobenzene) ; 4,4'-Dichlorodiphenyl sulfone ; 4,4'-Dichlorodiphenyl sulphone ; 4-06-00-01587 (Beilstein Handbook Reference) ; 4-Chloro-1-(4-chlorophenylsulfonyl)benzene ; 4-Chlorophenyl sulfone ; AI3-01386 ; AI3-02901 ; BRN 2052955 ; Benzene, 1,1'-sulfonylbis(4-chloro- ; Bis(4-chlorophenyl) sulfone ; CCRIS 8813 ; Di-p-chlorophenyl sulfone ; EINECS 201-247-9 ; HSDB 5233 ; NSC 23899 ; Sulfone, bis(p-chlorophenyl) ; p,p'-Dichlorodiphenyl sulfone ; p-Chlorophenyl sulfone
CAS NO: 80-07-9
Classification Code: Tumor data
Melting point: 143-146 °C
Index of Refraction: 1.61
Molar Refractivity: 69.93 cm3
Molar Volume: 201.6 cm3
Surface Tension: 48.1 dyne/cm
Density: 1.423 g/cm3
Flash Point: 211.2 °C
Enthalpy of Vaporization: 64.75 kJ/mol
Boiling Point: 419.9 °C at 760 mmHg
Vapour Pressure: 7.18E-07 mmHg at 25°C
4,4'-Dichlorodiphenyl sulfone Uses
Bis(p-chlorophenyl) sulfone (CAS NO.80-07-9) is used to product 4,4'-diamino-diphenyl sulfone. It is also used as a raw material for engineering plastics polysulfone.
4,4'-Dichlorodiphenyl sulfone Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 24gm/kg (24000mg/kg) | BEHAVIORAL: TREMOR | Helvetica Chimica Acta. Vol. 29, Pg. 1317, 1946. |
| rat | LDLo | oral | 7500mg/kg (7500mg/kg) | GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | National Technical Information Service. Vol. OTS0533718, |
4,4'-Dichlorodiphenyl sulfone Consensus Reports
Reported in EPA TSCA Inventory.
4,4'-Dichlorodiphenyl sulfone Safety Profile
The safety information of Bis(p-chlorophenyl) sulfone (CAS NO.80-07-9) is as follows:
Hazard Codes:Xi 
,C 
Hazard Note:Harmful/Corrosive/Moisture Sensitive
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:22-24/25-37/39-26
22:Do not breathe dust
24/25:Avoid contact with skin and eyes
37/39:Wear suitable gloves and eye/face protection
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany:2
RTECS:WR3450000
HS Code:29309070
Mildly toxic by ingestion. See also SULFONATES. When heated to decomposition it emits very toxic fumes of Cl− and SOx.
4,4'-Dichlorodiphenyl sulfone Specification
Storage information of Bis(p-chlorophenyl) sulfone (CAS NO.80-07-9):
Store in a cool, dry place. Store in a tightly closed container.
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