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Name	3,3'-Sulfonyldianiline	EINECS	209-967-5
CAS No.	599-61-1	Density	1.361 g/cm³
PSA	94.56000	LogP	3.92700
Solubility	slightly soluble in water	Melting Point	167-174 °C
Formula	C₁₂H₁₂N₂O₂S	Boiling Point	542.8 °C at 760 mmHg
Molecular Weight	248.305	Flash Point	282.1 °C
Transport Information	N/A	Appearance	white to off-white crystalline powder
Safety	26-37/39	Risk Codes	36/37/38-22
Molecular Structure		Hazard Symbols	Xn
Synonyms	Aniline,3,3'-sulfonyldi- (8CI);3,3'-DAS;3,3'-DDS;3,3'-Diaminodiphenyl sulfone;3,3'-Diaminophenyl sulfone;3,3'-Sulfonylbis(aniline);3,3'-Sulfonyldianiline;Aradur 9719-1;Bis(3-aminophenyl) sulfone;Bis(m-aminophenyl) sulfone;C600 (hardener);DAS (crosslinking agent);HT 9719;NSC 20610;	Article Data	20

3,3'-Sulfonyldianiline Synthetic route

: 1228-53-1
3,3'-dinitrodiphenyl sulfone

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With hydrazine hydrate; nickel In ethanol; 1,2-dichloro-ethane at 28℃; for 8h; Product distribution; other catalysts, other solvents, other reaction conditions;	99%
With hydrazine hydrate; nickel In ethanol; 1,2-dichloro-ethane at 28℃; for 8h;	98%
With palladium on activated charcoal; hydrogen In methanol at 20℃; for 12h;	95%

: 75742-13-1
3,3'-Diazidodiphenylsulfon

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With hydrazine hydrate; palladium dihydroxide; pyrographite In methanol for 2h; Heating;	73%

: 110-80-5
2-ethoxy-ethanol

: dinitrodichlorodiphenylsulfone

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With triethylamine; aluminum nickel	72%

: 591-19-5
3-bromoaniline

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With potassium pyrosulfite; palladium diacetate; N-ethyl-N,N-diisopropylamine; tri tert-butylphosphoniumtetrafluoroborate In N,N-dimethyl-formamide at 100℃; for 20h; Inert atmosphere;	50%

: 1228-53-1
3,3'-dinitrodiphenyl sulfone

: 7664-41-7
ammonia

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
Einleiten von H2S;

: 7647-01-0
hydrogenchloride

: 1228-53-1
3,3'-dinitrodiphenyl sulfone

tin: tin

: 599-61-1
3,3'-diaminodiphenyl sulfone

: 7647-01-0
hydrogenchloride

: 1228-53-1
3,3'-dinitrodiphenyl sulfone

nickel cathode: nickel cathode

tin: tin

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
bei der elektrolytischen Reduktion;

: 38040-20-9
(4-chloro-3-nitro-phenyl)-(3-nitro-phenyl)-sulfone

: 107-06-2
1,2-dichloro-ethane

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With hydrogen; palladium

: 38040-20-9
(4-chloro-3-nitro-phenyl)-(3-nitro-phenyl)-sulfone

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With hydrogen; palladium/active carbon In 1,4-dioxane

: 1759-05-3
bis(4-chloro-3-nitrophenyl)sulfone

: 599-61-1
3,3'-diaminodiphenyl sulfone

Conditions

Conditions	Yield
With sodium hydroxide; hydrogen; palladium/active carbon In 1,4-dioxane

3,3'-Sulfonyldianiline Chemical Properties

3,3'-sulfonyldianiline(599-61-1) is also named as 3-Aminophenyl sulfone;3,3-Sulfonyldianiline; 3,3-sulphonyldianiline; di(3-aminophenyl) sulphone; 3,3-Diaminodiphenyl sulfone; 3,3-Diaminodiphenyl sulphone; 3-Aminophenyl sulphone~Bis(3-aminophenyl) sulphone~3,3-Sulphonyldianiline; 3-Amino Diphenyl Sulfone,and so on.3,3'-sulfonyldianiline(599-61-1) is usually orange crystalline powder.

CAS: 599-61-1
Molecular Formula: C₁₂H₁₂N₂O₂S
Molecular Weight: 248.3
Molecular structure:
EINECS: 209-967-5
Melting point: 170-173 °C(lit.)
Water Solubility: slightly soluble
BRN: 2215938
Index of Refraction: 1.662
Molar Refractivity: 67.51 cm³
Molar Volume: 182.3 cm³
Polarizability: 26.76 10^-24cm³
Surface Tension: 62.6 dyne/cm
Density: 1.361 g/cm³
Flash Point: 282.1 °C
Enthalpy of Vaporization: 82.1 kJ/mol
Boiling Point: 542.8 °C at 760 mmHg
Vapour Pressure: 7.63E-12 mmHg at 25°C

3,3'-Sulfonyldianiline Uses

3,3'-sulfonyldianiline(599-61-1) is commonly used as crosslinking agent and also used for for the synthesis of polysulfone-based polymer.

3,3'-Sulfonyldianiline Toxicity Data With Reference

ivn-mus LD₅₀:178 mg/kg

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02275 .

RTECS: BY8800000

3,3'-Sulfonyldianiline Consensus Reports

Reported in EPA TSCA Inventory.

3,3'-Sulfonyldianiline Safety Profile

Poison by intravenous route. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-22
Safety Statements: 26-37/39
WGK Germany: 3
HS Code: 29309070

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