6-Oxaspiro[2.5]octane-1-carboxylic acid
- Product Name
- 6-Oxaspiro[2.5]octane-1-carboxylic acid
- CAS No.
- 909406-73-1
- Chemical Name
- 6-Oxaspiro[2.5]octane-1-carboxylic acid
- Synonyms
- 6-Oxaspiro[2.5]octane-1-carboxylic acid;6-Oxaspiro[2.5]octane-1-carboxylic acid - X11552
- CBNumber
- CB82698447
- Molecular Formula
- C8H12O3
- Formula Weight
- 156.18
- MOL File
- 909406-73-1.mol
6-Oxaspiro[2.5]octane-1-carboxylic acid Property
- Boiling point:
- 312.4±35.0 °C(Predicted)
- Density
- 1.24±0.1 g/cm3(Predicted)
- storage temp.
- 2-8°C
- pka
- 4.66±0.20(Predicted)
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C8H12O3/c9-7(10)6-5-8(6)1-3-11-4-2-8/h6H,1-5H2,(H,9,10)
- InChIKey
- FGFLMSPWCDFJRM-UHFFFAOYSA-N
- SMILES
- C1(C(O)=O)C2(CCOCC2)C1
Safety
- WGK Germany
- WGK 3
- HS Code
- 2932990090
- Storage Class
- 11 - Combustible Solids
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.
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
- O845205
- Product name
- 6-Oxaspiro[2.5]octane-1-carboxylicAcid
- Packaging
- 50mg
- Price
- $60
- Updated
- 2021/12/16
- Product number
- 2H21-1-46
- Product name
- 6-Oxaspiro[2.5]octane-1-carboxylicacid
- Packaging
- 1g
- Price
- $375
- Updated
- 2021/12/16
- Product number
- 5870DK
- Product name
- 6-Oxaspiro[2.5]octane-1-carboxylicacid
- Packaging
- 500mg
- Price
- $394
- Updated
- 2021/12/16
- Product number
- CHM1052021
- Product name
- 6-OXASPIRO[2.5]OCTANE-1-CARBOXYLIC ACID
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $457.66
- Updated
- 2021/12/16
- Product number
- 5870DK
- Product name
- 6-Oxaspiro[2.5]octane-1-carboxylicacid
- Packaging
- 2.5g
- Price
- $927
- Updated
- 2021/12/16
6-Oxaspiro[2.5]octane-1-carboxylic acid Chemical Properties,Usage,Production
Synthesis
909406-74-2
909406-73-1
General procedure for the synthesis of 6-oxaspiro[2.5]octane-1-carboxylic acid from ethyl 6-oxaspiro[2.5]octane-1-carboxylate: to a solvent mixture (THF:MeOH:H2O = 2:1:1, total volume 6 mL) containing ester B-6a (50 mg, 0.271 mmol) was added LiOH (65.0 mg, 2.71 mmol). The reaction mixture was stirred at 0 °C and subsequently brought to room temperature and continued stirring for 12 hours. Upon completion of the reaction, the mixture was cooled to 0 °C and the pH was adjusted with 1.5 N HCl solution to about 3. Next, the reaction mixture was extracted with DCM (2 x 50 mL), the organic phases were combined and washed with brine (25 mL), dried over anhydrous Na2SO4, filtered, and concentrated under reduced pressure to afford the target product Cap B-6 (35 mg) as a colorless liquid. The product was characterized by 1H NMR (CDCl3, δ=7.26 ppm, 300 MHz): δ3.83-3.68 (m, 4H), 1.85-1.81 (m, 2H), 1.62-1.42 (m, 3H), 1.21 (t, J=6.4 Hz, 1H), 1.07-1.01 (m, 1H).
References
[1] Patent: WO2007/31558, 2007, A1. Location in patent: Page/Page column 40
[2] Patent: EP1958666, 2008, A1
[3] Patent: WO2006/95020, 2006, A1. Location in patent: Page/Page column 30
[4] Patent: WO2015/5901, 2015, A1. Location in patent: Page/Page column 625; 626
6-Oxaspiro[2.5]octane-1-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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