CAS No.632-24-6,2-CARBOXY PHENYLSULFAMIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	632-24-6
Name:	2-CARBOXY PHENYLSULFAMIDE
Article Data:	11

Formula:	C₇H₇NO₄S
Molecular Weight:	201.203
Synonyms:	o-Sulfonamidobenzoic acid;o-Sulfamoylbenzoic acid;o-Sulfamidobenzoic acid;NSC 22975;2-Sulfamoylbenzoicacid;2-Carboxybenzenesulfonamide;Benzoicacid, o-sulfamoyl- (6CI,8CI);
EINECS:	211-174-4
Density:	1.536 g/cm³
Melting Point:	154-156 °C
Boiling Point:	454.8 °C at 760 mmHg
Flash Point:	228.8 °C
Hazard Symbols:	Xi
Risk Codes:	36
Safety:	26
PSA:	105.84000
LogP:	1.81330

Synthetic route

: 133742-01-5
N-(fluoromethyl)saccharin

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield
With sodium hydroxide In tetrahydrofuran	59%

: 88-19-7
methyl 2-(aminosulfonyl)benzoate

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield
With potassium hydroxide; water; potassium hexacyanoferrate(III)
With alkaline manganate man reduziert ueberschuessiges Manganat mit Alkohol, macht die alkal.Fluessigkeit durch Saeurezusatz nahezu neutral, filtriert von MnO2 ab, dampft stark ein, saeuert an und extrahiert mit Aether;
With alkaline permanganate at 50 - 70℃; Erhitzen unter Druck auf 160grad;
Multi-step reaction with 2 steps 1: permanganate; water / in neutral gehaltenem Medium 2: NaOH-solution View Scheme

: 81-07-2
saccharin

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield
With potassium hydroxide
With sodium hydroxide
With sodium hydroxide; water man dampft ein, bis der suesse Saccharingeschmack verschwunden ist, filtriert nach dem Erkalten, scheidet aus der Loesung durch Salzsaeurezusatz die o-Sulfamid-benzoesaeure aus und krystallisiert sie aus Alkohol um;

: 27148-03-4
thiosaccharine

KOH-solution: KOH-solution

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield

: furan-2,3,5(4H)-trione pyridine (1:1)

: 81-07-2
saccharin

KOH-solution: KOH-solution

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield
beim Eindampfen;

...Expand

: 13947-20-1
N-(hydroxymethyl)saccharin

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 5 g / DAST / tetrahydrofuran / Ambient temperature 2: 59 percent / 5percent aq. NaOH / tetrahydrofuran View Scheme

: 137-64-4
2-chloro-5-(chlorosulfonyl)benzoic acid

: 632-24-6
2-sulfamoyl-benzoic acid

Conditions

Conditions	Yield

: 632-24-6
2-sulfamoyl-benzoic acid

: 2-sulfamoylbenzoyl chloride

Conditions

Conditions	Yield
With thionyl chloride at 0 - 80℃; for 2h;	100%

: 67-56-1
methanol

: 632-24-6
2-sulfamoyl-benzoic acid

: 57683-71-3
methyl 2-(aminosulfonyl)benzoate

Conditions

Conditions	Yield
With sulfuric acid
With hydrogenchloride

: 64-17-5
ethanol

: 632-24-6
2-sulfamoyl-benzoic acid

: 59777-72-9
ethyl 2-(aminosulfonyl)benzoate

Conditions

Conditions	Yield
With sulfuric acid
With hydrogenchloride

Raw Materials

137-64-4

27148-03-4

88-19-7

13947-20-1

81-07-2

Downstream Products

59777-72-9

81-07-2

57683-71-3

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Specification

The CAS register number of Benzoic acid,2-(aminosulfonyl)- is 632-24-6. It also can be called as 2-Carboxybenzenesulfonamide and the systematic name about this chemical is 2-sulfamoylbenzoic acid. The molecular formula about this chemical is C₇H₇NO₄S and the molecular weight is 201.2.

Physical properties about Benzoic acid,2-(aminosulfonyl)- are: (1)ACD/LogD (pH 5.5): -2.32; (2)ACD/LogD (pH 7.4): -3.12; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 5; (8)#H bond donors: 3; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 72.06 Å²; (11)Index of Refraction: 1.611; (12)Molar Refractivity: 45.46 cm³; (13)Molar Volume: 130.9 cm³; (14)Polarizability: 18.02x10^-24cm³; (15)Surface Tension: 66.2 dyne/cm; (16)Density: 1.536 g/cm³; (17)Flash Point: 228.8 °C; (18)Enthalpy of Vaporization: 75.28 kJ/mol; (19)Boiling Point: 454.8 °C at 760 mmHg; (20)Vapour Pressure: 4.62E-09 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(N)c1ccccc1C(=O)O
(2)InChI: InChI=1/C7H7NO4S/c8-13(11,12)6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10)(H2,8,11,12)
(3)InChIKey: KDNIOKSLVIGAAN-UHFFFAOYAG
(4)Std. InChI: InChI=1S/C7H7NO4S/c8-13(11,12)6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10)(H2,8,11,12)
(5)Std. InChIKey: KDNIOKSLVIGAAN-UHFFFAOYSA-N