(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
- CAS No.
- 1517-82-4
- Chemical Name:
- (1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
- Synonyms
- (S)-p-toL;(1R,2S,5R)-(-)-MenthyL;menthyl p-toluenesulfinate;(S)-(-)-MENTHYL P-TOLUENESULFINATE;Menthyl (S)-4-methylbenzenesulfinate;(?-(1R)-Menthyl (S)-p-toluenesulfinate;(-)-Menthyl (S)-4-methylbenzenesulfinate;(-)-(1R)-Menthyl (S)-toluene-4-sulfinate;(1R,2S,5R)-MENTHYL (S)-P-TOLUENESULFINATE;(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFITE
- CBNumber:
- CB6129035
- Molecular Formula:
- C17H26O2S
- Molecular Weight:
- 294.45
- MDL Number:
- MFCD32173978
- MOL File:
- 1517-82-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| (1R,2S,5R)-(?)-Menthyl (S)-p-toluenesulfinate 98% | 278750 | 10g | $182 |
| (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate >98.0%(HPLC) | M1044 | 5g | $83 |
| (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate >98.0%(HPLC) | M1044 | 25g | $281 |
| (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate | TRC-M220400-5G | 5g | $135 |
| (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate | TRC-M220400-2.5G | 2.5g | $96 |
| More product size | |||
| Melting point | 99-104 °C |
|---|---|
| Boiling point | 402.3±38.0 °C(Predicted) |
| Density | 1.08 |
| refractive index | -199 ° (C=1.5, Acetone) |
| storage temp. | -20°C |
| solubility | Acetone (Slightly), Chloroform (Slightly) |
| form | Solution |
| color | Yellow to brown or gray |
| optical activity | [α]20/D 195°, c = 2 in acetone |
| BRN | 3207468 |
| InChI | 1S/C17H26O2S/c1-12(2)16-10-7-14(4)11-17(16)19-20(18)15-8-5-13(3)6-9-15/h5-6,8-9,12,14,16-17H,7,10-11H2,1-4H3/t14-,16+,17-,20+/m1/s1 |
| InChIKey | NQICGNSARVCSGJ-ASKNOMKYSA-N |
| SMILES | C[C@@H]1CC[C@@H](C(C)C)[C@@H](C1)OS(=O)c2ccc(C)cc2 |
| UNSPSC Code | 12352000 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| HS Code | 29309090 |
| Storage Class | 11 - Combustible Solids |
(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 278750 | (1R,2S,5R)-(?)-Menthyl (S)-p-toluenesulfinate 98% | 1517-82-4 | 10g | $182 | 2023-06-20 | Buy |
| TCI Chemical | M1044 | (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate >98.0%(HPLC) | 1517-82-4 | 5g | $83 | 2026-04-30 | Buy |
| TCI Chemical | M1044 | (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate >98.0%(HPLC) | 1517-82-4 | 25g | $281 | 2026-04-30 | Buy |
| TRC | TRC-M220400-5G | (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate | 1517-82-4 | 5g | $135 | 2026-06-03 | Buy |
| TRC | TRC-M220400-2.5G | (1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate | 1517-82-4 | 2.5g | $96 | 2026-06-03 | Buy |
(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE Chemical Properties,Uses,Production
Chemical Properties
White crystalline powder
Uses
(1R,2S,5R)-(-)-Menthyl (S)-p-Toluenesulfinate is a reactant used in the synthesis of sulfoxide pincer complexes of Mg, Rh and Ir.
Uses
(1R,2S,5R)-(-)-Menthyl (S)-p-toluenesulfinate can react with:
- metal ketimines to form enantiopure sulfinimines
- p-(methylthio)benzaldehyde to form (S)-(-)-N-(4-methylthiobenzylidene)-p-toluenesulfinimine
General Description
(1R,2S,5R)-(-)-Menthyl (S)-p-toluenesulfinate is mainly used for the introduction of p-toluenesulfinyl group in asymmetric synthesis.
Synthesis
536-57-2
2216-51-5
1517-82-4
The general procedure for the synthesis of (S)-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 4-methylbenzenesulfinyl ester from p-toluenesulfinic acid and L-menthol was as follows: to a 250 mL flame-dried and N2 purged round-bottomed flask were added sequentially p-toluenesulfinic acid (0.525 g, 3.36 mmol), 4-bromobenzyl alcohol (0.598 g, 3.20 mmol) and DMAP (0.078 g, 0.64 mmol), which were then dissolved in anhydrous CH2Cl2 (14 mL). To this solution was added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.644 g, 3.36 mmol) in a single addition and the reaction mixture was stirred at room temperature for 16 hours. After completion of the reaction, the reaction mixture was diluted with CH2Cl2 (30 mL) and washed sequentially with 1M HCl (30 mL) and brine (30 mL). The organic layer was separated, dried with MgSO4, filtered and the solvent was removed under reduced pressure. Finally, the crude product was purified by fast column chromatography.
References
[1] Synthesis (Germany), 2018, vol. 50, # 24, p. 4855 - 4866
[2] Chemical and Pharmaceutical Bulletin, 1982, vol. 30, # 5, p. 1646 - 1652
[3] Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 2001, vol. 356, p. 371 - 387
[4] Tetrahedron, 1999, vol. 55, # 8, p. 2311 - 2316



(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| Shanghai Arbor Chemical Co., Ltd. | 021-60451682 | act@arborchemical.com | CHINA | 904 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10403 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Alfa Chemistry | info@alfa-chemistry.com | United States | 2344 | 58 | |
| Aston Chemical | 13000000000 | sales@astonchem.com | United States | 1634 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 17259 | 58 |
View Lastest Price from (1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-01-09 | (1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
1517-82-4
|
$2.00 | 1g | 98%min | Career Henan Chemical Co | ||
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2019-12-23 | (1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
|
$1.00 | 100g | 99% | Career Henan Chemical Co |
-

- (1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
1517-82-4
- $2.00
- 98%min
- Career Henan Chemical Co
-

- (1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
(1R,2S,5R)-(-)-MENTHYL (S)-P-TOLUENESULFINATE
- $1.00
- 99%
- Career Henan Chemical Co
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