Ethyl 1-oxaspiro[2.5]octane-6-carboxylate
- Product Name
- Ethyl 1-oxaspiro[2.5]octane-6-carboxylate
- CAS No.
- 171361-65-2
- Chemical Name
- Ethyl 1-oxaspiro[2.5]octane-6-carboxylate
- Synonyms
- Ethyl 1-oxaspiro[2.5]octane-6-carboxylate;Ethyl 1-oxaspiro[2.5]octane-6-carboxylate 95+%;1-Oxaspiro[2.5]octane-6-carboxylic acid ethyl ester
- CBNumber
- CB32480591
- Molecular Formula
- C10H16O3
- Formula Weight
- 184.23
- MOL File
- 171361-65-2.mol
Ethyl 1-oxaspiro[2.5]octane-6-carboxylate Property
- Boiling point:
- 257℃
- Density
- 1.10
- Flash point:
- 102℃
- storage temp.
- Inert atmosphere,Store in freezer, under -20°C
Safety
- HazardClass
- IRRITANT
- HS Code
- 2932990090
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
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
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.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- B441088
- Product name
- ethyl1-oxaspiro[2.5]octane-6-carboxylate
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 046953
- Product name
- Ethyl 1-oxaspiro[2.5]octane-6-carboxylate
- Purity
- 92%
- Packaging
- 1g
- Price
- $145
- Updated
- 2021/12/16
- Product number
- 046953
- Product name
- Ethyl 1-oxaspiro[2.5]octane-6-carboxylate
- Purity
- 92%
- Packaging
- 5g
- Price
- $450
- Updated
- 2021/12/16
- Product number
- CHM0392219
- Product name
- ETHYL-1-OXASPIRO[2.5]OCTANE-6-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $500.53
- Updated
- 2021/12/16
- Product number
- 8814AA
- Product name
- Ethyl1-oxaspiro[2.5]octane-6-carboxylate
- Packaging
- 5g
- Price
- $652
- Updated
- 2021/12/16
Ethyl 1-oxaspiro[2.5]octane-6-carboxylate Chemical Properties,Usage,Production
Synthesis
17159-79-4
1774-47-6
171361-65-2
General procedure for the synthesis of ethyl 1-oxaspiro[2.5]octane-6-carboxylate from ethyl 4-oxocyclohexanecarboxylate and trimethylsulfonium oxide iodide: Procedure 9a: To a mixture containing trimethylsulfonium oxide iodide (3.9 g, 11.76 mmol) and potassium tert-butoxide (cf. Synthetic Communications, 33(12), 2135-2143) was added ethyl 4-oxocyclohexanecarboxylate (1 g, 5.87 mmol, Aldrich) in a DMSO ( 20 ml) solution. The reaction mixture was stirred at room temperature overnight. After completion of the reaction, the mixture was poured into water and extracted with ether. The organic phase was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to afford ethyl 1-oxaspiro[2.5]octane-6-carboxylate (704.5 mg, 65% yield), which could be used in subsequent reactions without further purification. Another batch of compounds prepared by the same method showed the following NMR hydrogen spectral data: 1H NMR (400MHz, CDCl3): δ 4.06 (2H, q), 2.49-2.59 (2H, m), 2.26-2.28 (1H, m), 1.63-2.04 (6H, m), 1.27-1.49 (2H, m), 1.20 ( 3H, t), cis/trans isomer ratio 65:35.
References
[1] Patent: WO2008/92887, 2008, A1. Location in patent: Page/Page column 28
[2] Patent: WO2008/129007, 2008, A1. Location in patent: Page/Page column 32
Ethyl 1-oxaspiro[2.5]octane-6-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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