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4,4'-Dichlorodiphenyl sulfone

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4,4'-Dichlorodiphenyl sulfone Basic information

Product Name:
4,4'-Dichlorodiphenyl sulfone
CAS:
80-07-9
MF:
C12H8Cl2O2S
MW:
287.16
EINECS:
201-247-9
Mol File:
80-07-9.mol
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4,4'-Dichlorodiphenyl sulfone Chemical Properties

Melting point:
143-146 °C(lit.)
Boiling point:
250 °C10 mm Hg(lit.)
Density 
1.54g/cm3
Flash point:
233 °C
storage temp. 
Store below +30°C.
form 
Fine Powder
color 
White
Water Solubility 
<0.1 g/100 mL at 20 ºC
Sensitive 
Moisture Sensitive
BRN 
2052955
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference
80-07-9(CAS DataBase Reference)
NIST Chemistry Reference
4,4'-Dichlorodiphenyl sulphone(80-07-9)
EPA Substance Registry System
p,p'-Dichlorodiphenyl sulfone (80-07-9)
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Safety Information

Hazard Codes 
Xi,C
Risk Statements 
36/37/38
Safety Statements 
22-24/25-37/39-26
WGK Germany 
2
RTECS 
WR3450000
Hazard Note 
Harmful/Corrosive/Moisture Sensitive
TSCA 
Yes
HS Code 
29309070
Hazardous Substances Data
80-07-9(Hazardous Substances Data)
Toxicity
LD50 orl-mus: 24 g/kg HCACAV 29,1317,46

MSDS

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4,4'-Dichlorodiphenyl sulfone Usage And Synthesis

Chemical Properties

off-white crystals or powder

Uses

4,4’Dichlorodiphenyl Sulfone is an impurity of Dapson (D193250), an antibacterial used in the treatment of dermatitis herpetiformis.

General Description

Crystals or off-white powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4,4'-Dichlorodiphenyl sulfone is incompatible with strong oxidizers.

Fire Hazard

Flash point data for 4,4'-Dichlorodiphenyl sulfone are not available; however, 4,4'-Dichlorodiphenyl sulfone is probably combustible.

Safety Profile

Mildly toxic by ingestion. When heated to decomposition it emitsvery toxic fumes of Cl- and SOx.

4,4'-Dichlorodiphenyl sulfone Preparation Products And Raw materials

Raw materials

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4,4'-Dichlorodiphenyl sulfoneSupplierMore

J & K SCIENTIFIC LTD.
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010-82848833- ;010-82848833-
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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Alfa Aesar
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TAIYUAN RHF CO.,LTD.
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+86 351 7031519
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TCI (Shanghai) Development Co., Ltd.
Tel:
021-67121386 / 800-988-0390
Email:
Sales-CN@TCIchemicals.com
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