(1S)-(+)-Camphor-10-sulphonic acid
Synonym(s):CSA;MOT;(+)-Camphor-10-sulfonic acid;(1S)-(+)-Camphor-10-sulfonic acid;for resolution of racemates
- CAS NO.：3144-16-9
- Empirical Formula: C10H16O4S
- Molecular Weight: 232.3
- MDL number: MFCD00064157
- EINECS: 221-554-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-28 18:16:09
What is (1S)-(+)-Camphor-10-sulphonic acid?
Chemical properties
white to light beige powder
The Uses of (1S)-(+)-Camphor-10-sulphonic acid
Used as a resolving agent, and as a catalyst for coupling dipeptides.
The Uses of (1S)-(+)-Camphor-10-sulphonic acid
(1S)-(+)-Camphor-10-sulfonic acid is used as stabilizer. (+)-(1S)-camphor-10-sulfonic acid being a very effective resolving agent. . Chiral polyaniline(PANI) nanofibers were synthesized via facilely potentiostatic electropolymerization method without template in the presence of(1S)-(+)camphor-10-sulfonic acid(D-CSA) or(1R)-(-)camphor-10-sulfonic acid(L-CSA) as the dopant. Synthesis of QUATs derived from (1S)-(+)camphor-10-sulfonic acid.
What are the applications of Application
(1S)-(+)-10-Camphorsulfonic Acid is a resolving agent
Definition
ChEBI: (S)-camphorsulfonic acid is the S enantiomer of camphorsulfonic acid. It is a conjugate acid of a (S)-camphorsulfonate. It is an enantiomer of a (R)-camphorsulfonic acid.
Purification Methods
Crystallise the acid from ethyl acetate and dry it under vacuum (deliquescent). [Loudon J Chem Soc 823 1933, Komppa J Prakt Chem 162 19 1943, Beilstein 11 IV 642.] See above for RS-isomer.
Properties of (1S)-(+)-Camphor-10-sulphonic acid
| Melting point: | 196-200 °C (dec.)(lit.) |
| Boiling point: | 344.46°C (rough estimate) |
| alpha | 22 º (589nm, c=20, H2O 25 ºC) |
| Density | 1.2981 (rough estimate) |
| refractive index | 21.5 ° (C=5, H2O) |
| storage temp. | Store below +30°C. |
| solubility | Exhibit moderate solubility in HCCl. |
| form | Crystalline Powder |
| pka | 1.17±0.50(Predicted) |
| color | White to off-white |
| PH | 0.3 (200g/l, H2O) |
| optical activity | [α]20/D +21.5±1°, c = 10% in H2O |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,1734 |
| BRN | 2809675 |
| Stability: | Stable. Protect from moisture. Incompatible with strong oxidizing agents, strong bases. |
| CAS DataBase Reference | 3144-16-9(CAS DataBase Reference) |
| EPA Substance Registry System | Bicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S,4R)- (3144-16-9) |
Safety information for (1S)-(+)-Camphor-10-sulphonic 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 (1S)-(+)-Camphor-10-sulphonic acid
| InChIKey | MIOPJNTWMNEORI-GMSGAONNSA-N |
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product: 3144-16-9 (1S)-(+)-10-Camphorsulfonic acid, 98% 98%
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