Sildenafil Chlorosulfonyl
- CAS NO.：139756-22-2
- Empirical Formula: C17H19ClN4O4S
- Molecular Weight: 410.88
- MDL number: MFCD09753597
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:45
What is Sildenafil Chlorosulfonyl?
Description
Sildenafil chlorosulfonyl is a synthetic intermediate in the synthesis of the phosphodiesterase 5 (PDE5) inhibitor sildenafil. It is also a potential impurity found in commercial preparations of sildenafil.
Chemical properties
Off-White Solid
The Uses of Sildenafil Chlorosulfonyl
Sildenafil derivative
What are the applications of Application
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one is A derivative of Sildenafil
Properties of Sildenafil Chlorosulfonyl
| Melting point: | 180-182°C |
| Density | 1.48±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly, Heated) |
| form | Solid |
| pka | 9.87±0.20(Predicted) |
| color | White to Pale Beige |
| Stability: | Moisture Sensitive |
| InChI | InChI=1S/C17H19ClN4O4S/c1-4-6-12-14-15(22(3)21-12)17(23)20-16(19-14)11-9-10(27(18,24)25)7-8-13(11)26-5-2/h7-9H,4-6H2,1-3H3,(H,19,20,23) |
| CAS DataBase Reference | 139756-22-2 |
Safety information for Sildenafil Chlorosulfonyl
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for Sildenafil Chlorosulfonyl
| InChIKey | RVVOSOSBFSYZDM-UHFFFAOYSA-N |
| SMILES | C1(S(Cl)(=O)=O)=CC=C(OCC)C(C2NC(=O)C3N(C)N=C(CCC)C=3N=2)=C1 |
Sildenafil Chlorosulfonyl manufacturer
Chempro Group
Maharashtra
product: 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-benzenesulfonyl chloride
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