(1R,2R,3S,5R)-(-)-2,3-Pinanediol
- CAS No.
- 22422-34-0
- Chemical Name:
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
- Synonyms
- (1R,2R,3S,5R)-2,6,6-TriMethylbicyclo[3.1.1]heptane-2,3-diol;(1R,2R,3S,5R)-(-)-PINANEDIOL;cis-α-Pinene Glycol;(-)-2-HYDROXYISOPINOCAMPHEOL;(1R,2R,3S,5R)-2,3-PINANEDIOL;Bortezomib intermediate isomer;(1R,2R,3S,5R)-(-)-2,3-PINANEDIOL;(1R,2R,3S,5R)-(-)-Pinanediol 99%;(1R,2R,3S,5R)-(-)-2,3-Pinanediol,98%;(-)-(1R:2R:3S:5R)-cis-α-Pineneglycol
- CBNumber:
- CB4208709
- Molecular Formula:
- C10H18O2
- Molecular Weight:
- 170.25
- MDL Number:
- MFCD09955216
- MOL File:
- 22422-34-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 57-59 °C(lit.) |
|---|---|
| alpha | -8.5 º (c=6.5, toluene) |
| Boiling point | 101-102 °C1 mm Hg(lit.) |
| Density | 0.9409 (rough estimate) |
| refractive index | 1.4494 (estimate) |
| Flash point | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform, Methanol, Toluene |
| pka | 14.68±0.60(Predicted) |
| form | Liquid |
| color | Clear colorless to very faint yellow |
| optical activity | [α]21/D 8.6°, c = 6.5 in toluene |
| BRN | 2039144 |
| Cosmetics Ingredients Functions | SKIN CONDITIONING |
| InChI | InChI=1S/C10H18O2/c1-9(2)6-4-7(9)10(3,12)8(11)5-6/h6-8,11-12H,4-5H2,1-3H3/t6-,7-,8+,10-/m1/s1 |
| InChIKey | MOILFCKRQFQVFS-BDNRQGISSA-N |
| SMILES | [C@@]12([H])C[C@@]([H])(C1(C)C)C[C@H](O)[C@]2(C)O |
| LogP | 1.582 (est) |
| FDA UNII | R58L0W3A75 |
| UNSPSC Code | 12352001 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 22-24/25-36-26 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10 | |||||||||
| HS Code | 29061990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
(1R,2R,3S,5R)-(-)-2,3-Pinanediol price More Price(63)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 287784 | (1R,2R,3S,5R)-(?)-Pinanediol 99% | 22422-34-0 | 1g | $68.5 | 2026-04-30 | Buy |
| Sigma-Aldrich | 287784 | (1R,2R,3S,5R)-(?)-Pinanediol 99% | 22422-34-0 | 5g | $167 | 2026-04-30 | Buy |
| TCI Chemical | P2245 | (1R,2R,3S,5R)-(-)-2,3-Pinanediol >98.0%(GC) | 22422-34-0 | 1g | $34 | 2026-04-30 | Buy |
| TCI Chemical | P2245 | (1R,2R,3S,5R)-(-)-2,3-Pinanediol >98.0%(GC) | 22422-34-0 | 5g | $109 | 2026-04-30 | Buy |
| TRC | TRC-P458400-5G | (1R,2R,3S,5R)-(-)-2,3-Pinanediol | 22422-34-0 | 5g | $167 | 2026-06-03 | Buy |
(1R,2R,3S,5R)-(-)-2,3-Pinanediol Chemical Properties,Uses,Production
Chemical Properties
white crystalline solid
Uses
(1R,2R,3S,5R)-(-)-2,3-Pinanediol is a bicyclic monoterpene diols that has been shown to induce differentiation of S91 melanoma and PC12 pheochromocytoma cells and thus provide possible therapeutic and sunless tanning use. (1R,2R,3S,5R)-(-)-2,3-Pinanediol is a microbial oxidation product of (-)-β-pinene, a flavor and fragrance monoterpene.
Synthesis
7785-26-4
22422-34-0
Under nitrogen protection, (-)-α-pinene (15 mL, 97 mmol) was dissolved in 100 mL of tert-butanol with Me3NO-2H2O (11 g, 102 mmol). Pyridine (7 mL) and osmium tetroxide (51 mg, 0.2 mmol) were added sequentially and heated to reflux. After 20 hours of reaction, the completion of the reaction was confirmed by TLC monitoring. The reaction mixture was cooled to room temperature, NaHSO3 (1.2 g, 12 mmol) was added and stirred for 1 hour. The reaction solution was transferred to a partition funnel and the organic phase was separated. The aqueous phase was extracted with ether (3 x 20 mL), the organic phases were combined and dried with anhydrous sodium sulfate. After filtration, the solvent was removed by rotary evaporator. The product was purified by column chromatography (petroleum ether:ethyl acetate=30:1) to give 14 g of white solid in 85% yield.
References
[1] Patent: CN107151255, 2017, A. Location in patent: Paragraph 0176; 0177; 0178
[2] Helvetica Chimica Acta, 1987, vol. 70, p. 954 - 974
[3] Synthesis, 2003, # 13, p. 2053 - 2056
[4] Journal of Organic Chemistry, 1971, vol. 36, p. 2319,2322
[5] Australian Journal of Chemistry, 1974, vol. 27, p. 2199 - 2204
(1R,2R,3S,5R)-(-)-2,3-Pinanediol Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Z IntellecChem& Tech. Co., Ltd | 0511-15050866711; 15050866711 | contact@zintellec.com | China | 93 | 62 |
| Sinfachem Limited. | 025-84683399 13952017251 | sinfachem@foxmail.com | China | 267 | 58 |
| zhenJiang HuiRui chem-tech Co;Ltd | 18752976010 15951285981 | huiruisales@163.com | China | 441 | 58 |
| Viwit Pharmaceutical Co., Ltd. | 0632-0632-2980981 15063270987 | service.china3@viwit.com | China | 121 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chembest Research Laboratories Limited | 021-20908456 | sales@BioChemBest.com | China | 5996 | 61 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 |
View Lastest Price from (1R,2R,3S,5R)-(-)-2,3-Pinanediol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | (1R,2R,3S,5R)-(-)-2,3-Pinanediol
22422-34-0
|
$3.00-9.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |||
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2026-05-22 | (1R,2R,3S,5R)-(-)-2,3-Pinanediol
22422-34-0
|
1G/KG | 99% | 10000000000KG | Anhuyan (Hainan) Biotechnology Co., LTD | ||
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2025-04-04 | (1R,2R,3S,5R)-(-)-2,3-Pinanediol
22422-34-0
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-

- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
22422-34-0
- $3.00-9.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
22422-34-0
- $0.00
- 99%
- Anhuyan (Hainan) Biotechnology Co., LTD
-

- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
22422-34-0
- 98%
- Henan Aochuang Chemical Co.,Ltd.





