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Cas Database

Name	Sulfaclozine	EINECS	203-044-0
CAS No.	102-65-8	Density	1.588 g/cm³
PSA	106.35000	LogP	3.24800
Solubility	soluble in water or methanol,slightly soluble in ethanol or acetone and not dissoluble in chloroform.	Melting Point	234.8-235.4 °C
Formula	C₁₀H₉ClN₄O₂S	Boiling Point	495.7 °C at 760 mmHg
Molecular Weight	284.726	Flash Point	253.6 °C
Transport Information	N/A	Appearance	Slightly yellow crystal powder
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Benzenesulfonamide,4-amino-N-(6-chloropyrazinyl)- (9CI);Sulfanilamide, N1-(6-chloropyrazinyl)-(7CI,8CI);Esb3 (antibiotic);N1-(6-Chloropyrazinyl)sulfanilamide;Sulfachloropyrazine;Sulfatyf;	Article Data	3

Sulfaclozine Synthetic route

: N-(6-chloropyrazin-2-yl)-4-nitrobenzenesulfonamide

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

Conditions

Conditions	Yield
With tin(II) chloride dihdyrate In ethanol at 80℃; for 0.5h;	81%

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: hydrogenchloride; pyridine / acetone / 20 °C / Sealed tube 2: tin(II) chloride dihdyrate / ethanol / 0.5 h / 80 °C View Scheme

: 2555-29-5
8-acetyl-7-hydroxy-4-methyl-2H-chromen-2-one

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

: C22H17ClN4O5S

Conditions

Conditions	Yield
With acetic acid for 1h; Reflux;

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

: C21H19Cl2N5NiO8S

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite / water / Cooling with ice 1.2: 0.25 h / Cooling with ice 2.1: ammonium hydroxide / water; ethanol / Heating View Scheme

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

: C42H30Cl2N10O12S2Zn

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite / water / Cooling with ice 1.2: 0.25 h / Cooling with ice 2.1: ammonium hydroxide / ethanol / Heating View Scheme

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

: C21H15Cl2N5O6PdS

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: hydrogenchloride; sodium nitrite / water / Cooling with ice 1.2: 0.25 h / Cooling with ice 2.1: ammonium hydroxide / ethanol / Heating View Scheme

: 102-65-8
4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide

: 86-48-6
1-hydroxy-2-naphthoic acid

: C21H14ClN5O5S

Conditions

Conditions	Yield
Stage #1: 4-amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide With hydrogenchloride; sodium nitrite In water Cooling with ice; Stage #2: 1-hydroxy-2-naphthoic acid With sodium hydroxide In water for 0.25h; Cooling with ice;

Sulfaclozine Chemical Properties

IUPAC Name: 4-Amino-N-(6-chloropyrazin-2-yl)benzenesulfonamide
Empirical Formula: C₁₀H₉ClN₄O₂S
Molecular Weight: 284.7221
Einecs: 203-044-0
Freely Rotating Bonds: 2
Polar Surface Area: 74.78 Å²
Index of Refraction: 1.683
Molar Refractivity: 67.97 cm³
Molar Volume: 179.2 cm³
Polarizability: 26.94 ×10^-24cm³
Surface Tension: 83.3 dyne/cm
Density: 1.588 g/cm³
Flash Point: 253.6 °C
Enthalpy of Vaporization: 76.33 kJ/mol
Boiling Point: 495.7 °C at 760 mmHg
Vapour Pressure: 5.77E-10 mmHg at 25°C
The Cas Register Number of Sulfaclozine is 102-65-8.The chemical synonyms of Sulfaclozine (CAS NO.102-65-8) are N(sup 1)-(6-Chloropyrazinyl)sulfanilamide .The molecular structure of Sulfaclozine (CAS NO.102-65-8) is
.

Sulfaclozine Uses

Sulfaclozine (CAS NO.102-65-8) is used in organic synthesis.

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