(1R,2R,3S,5R)-(-)-2,3-Pinanediol
- Product Name
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
- CAS No.
- 22422-34-0
- Chemical Name
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
- Synonyms
- cis-α-Pinene Glycol;(-)-2-HYDROXYISOPINOCAMPHEOL;(1R,2R,3S,5R)-(-)-PINANEDIOL;(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;(1R,2R,3S,5R)-(-)-2,3-Pinanediol >
- CBNumber
- CB4208709
- Molecular Formula
- C10H18O2
- Formula Weight
- 170.25
- MOL File
- 22422-34-0.mol
(1R,2R,3S,5R)-(-)-2,3-Pinanediol Property
- 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
- 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)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 22-24/25-36-26
- WGK Germany
- 3
- F
- 10
- HS Code
- 29061990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 287784
- Product name
- (1R,2R,3S,5R)-(?)-Pinanediol
- Purity
- 99%
- Packaging
- 1g
- Price
- $59.16
- Updated
- 2025/07/31
- Product number
- 287784
- Product name
- (1R,2R,3S,5R)-(?)-Pinanediol
- Purity
- 99%
- Packaging
- 5g
- Price
- $157
- Updated
- 2025/07/31
- Product number
- P2245
- Product name
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $37
- Updated
- 2025/07/31
- Product number
- P2245
- Product name
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $120
- Updated
- 2025/07/31
- Product number
- P458400
- Product name
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol
- Packaging
- 1g
- Price
- $45
- Updated
- 2021/12/16
(1R,2R,3S,5R)-(-)-2,3-Pinanediol Chemical Properties,Usage,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
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View Lastest Price from (1R,2R,3S,5R)-(-)-2,3-Pinanediol manufacturers
- Product
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol 22422-34-0
- Price
- US $3.00-9.00/KG
- Min. Order
- 0.1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2025-06-21
- Product
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol 22422-34-0
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-27
- Product
- (1R,2R,3S,5R)-(-)-2,3-Pinanediol 22422-34-0
- Price
- US $0.00/G/KG
- Min. Order
- 1G/KG
- Purity
- 99%
- Supply Ability
- 10000000000KG
- Release date
- 2025-02-12