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Name	3,7-Thiaxanthenediamine-5,5-dioxide	EINECS	N/A
CAS No.	10215-25-5	Density	1.468g/cm³
PSA	94.56000	LogP	3.83120
Solubility	N/A	Melting Point	213-215 °C
Formula	C13H12 N2 O2 S	Boiling Point	570.3°Cat760mmHg
Molecular Weight	260.316	Flash Point	298.7°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by intravenous route. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Thioxanthene-3,6-diamine,10,10-dioxide (7CI,8CI); 3,6-Diaminothioxanthene 10,10-dioxide	Article Data	2

3,7-Thiaxanthenediamine-5,5-dioxide Synthetic route

: 101-77-9
4,4'-diamino diphenyl methane

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

Conditions

Conditions	Yield
With fuming sulfuric acid at 80℃; for 17h;	83%
With sulfuric acid

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: 106-95-6
allyl bromide

: C25H28N2O2S

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 80℃;	81%

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: 127099-85-8, 780722-26-1
N-Cyanoguanidine

: 67-64-1
acetone

: 96615-92-8
C23H28N10O2S*2ClH

Conditions

Conditions	Yield
With hydrogenchloride In methanol for 16.8h; Heating;	28%

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: 3,6-diaminoxanthone

Conditions

Conditions	Yield
With sodium persulfate In water; N,N-dimethyl-formamide at 80℃; for 9h; Reagent/catalyst;	4%

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

A: sulfone pyronin

B: sulfone

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: sodium persulfate / water; N,N-dimethyl-formamide / 9 h / 80 °C 2: sodium tetrahydroborate / tetrahydrofuran / 72 h / 4 - 40 °C View Scheme

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: sulfone

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium persulfate / water; N,N-dimethyl-formamide / 9 h / 80 °C 2: sodium tetrahydroborate / tetrahydrofuran / 72 h / 4 - 40 °C 3: acetonitrile; water View Scheme

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: C25H26N2O3S

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: potassium carbonate / acetonitrile / 80 °C 2: chloranil / 1,2-dichloro-ethane / Reflux View Scheme

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: C32H33N2O2S(1+)*C2F3O2(1-)

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1.1: potassium carbonate / acetonitrile / 80 °C 2.1: chloranil / 1,2-dichloro-ethane / Reflux 3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere 3.2: 20 °C / Inert atmosphere 4.1: dichloromethane / 0.5 h / 20 °C View Scheme

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: C32H34N2O2S

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: potassium carbonate / acetonitrile / 80 °C 2.1: chloranil / 1,2-dichloro-ethane / Reflux 3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere 3.2: 20 °C / Inert atmosphere View Scheme

: 10215-25-5
3,6-diamino-thioxanthene-10,10-dioxide

: sulfone rosamine

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1.1: potassium carbonate / acetonitrile / 80 °C 2.1: chloranil / 1,2-dichloro-ethane / Reflux 3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere 3.2: 20 °C / Inert atmosphere 4.1: 1,3-dimethylbarbituric acid; tetrakis(triphenylphosphine) palladium(0) / 5 h / 20 °C View Scheme

3,7-Thiaxanthenediamine-5,5-dioxide Chemical Properties

Empirical Formula of 3,7-Thiaxanthenediamine-5,5-dioxide (CAS NO.10215-25-5): C₁₃H₁₂N₂O₂S
Molecular Weight: 260.3116 g/mol
EINECS: 233-527-1
Index of Refraction: 1.721
Density: 1.468 g/cm³
Flash Point: 298.7 °C
Enthalpy of Vaporization: 85.55 kJ/mol
Boiling Point: 570.3 °C at 760 mmHg
Vapour Pressure: 5.09E-13 mmHg at 25 °C
Structure of 3,7-Thiaxanthenediamine-5,5-dioxide (CAS NO.10215-25-5):

IUPAC Name: 10,10-Dioxo-9H-thioxanthene-3,6-diamine
Canonical SMILES: C1C2=C(C=C(C=C2)N)S(=O)(=O)C3=C1C=CC(=C3)N
InChI: InChI=1S/C13H12N2O2S/c14-10-3-1-8-5-9-2-4-11(15)7-13(9)18(16,17)12(8)6-10/h1-4,6-7H,5,14-15H2
InChIKey: UPVRZVIJGVFROW-UHFFFAOYSA-N

3,7-Thiaxanthenediamine-5,5-dioxide Toxicity Data With Reference

ivn-mus LD50:56 mg/kg

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#01363 .

3,7-Thiaxanthenediamine-5,5-dioxide Consensus Reports

Reported in EPA TSCA Inventory.

3,7-Thiaxanthenediamine-5,5-dioxide Safety Profile

Poison by intravenous route. When heated to decomposition 3,7-Thiaxanthenediamine-5,5-dioxide (CAS NO.10215-25-5) emits very toxic fumes of NO_x and SO_x.

3,7-Thiaxanthenediamine-5,5-dioxide Specification

3,7-Thiaxanthenediamine-5,5-dioxide , its cas register number is 10215-25-5. It also can be called 9H-Thioxanthene-3,6-diamine, 10,10-dioxide ; and 9H-Thioxanthene-3,7-diamine, 5,5-dioxide .

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