5-Isoquinolinesulfonic acid
- CAS NO.：27655-40-9
- Empirical Formula: C9H7NO3S
- Molecular Weight: 209.22
- MDL number: MFCD03428073
- EINECS: 678-548-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 16:00:12
What is 5-Isoquinolinesulfonic acid?
Chemical properties
White Crystalline Solid
The Uses of 5-Isoquinolinesulfonic acid
5-Isoquinolinesulfonic acid was used in the synthesis of conjugates of oligoarginine peptides.
Properties of 5-Isoquinolinesulfonic acid
| Melting point: | >300 °C (lit.) |
| Density | 1.4048 (rough estimate) |
| refractive index | 1.5364 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | -0.98±0.40(Predicted) |
| form | Solid |
| color | White to Almost white |
| CAS DataBase Reference | 27655-40-9(CAS DataBase Reference) |
| EPA Substance Registry System | 5-Isoquinolinesulfonic acid (27655-40-9) |
Safety information for 5-Isoquinolinesulfonic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P234:Keep only in original container. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 5-Isoquinolinesulfonic acid
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