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METHYL 3-OXOCYCLOBUTANECARBOXYLATE

Product Name
METHYL 3-OXOCYCLOBUTANECARBOXYLATE
CAS No.
695-95-4
Chemical Name
METHYL 3-OXOCYCLOBUTANECARBOXYLATE
Synonyms
methyl 3-oxocyclobutane-1-carboxylate;Methyl oxetane-3-carboxylate;Carboplatin 10;Methyl 3-oxo-cyclobutanec...;3-methoxycarbonylcyclobutanone;METHYL 3-OXOCYCLOBUTANECARBOXYLATE;Methyl 3-oxocyclobutan-1-carboxylate;3-Oxo-cyclobutanecarboxylic acid methyl ester;Cyclobutanecarboxylic acid, 3-oxo-, Methyl ester
CBNumber
CB8823171
Molecular Formula
C6H8O3
Formula Weight
128.13
MOL File
695-95-4.mol
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METHYL 3-OXOCYCLOBUTANECARBOXYLATE Property

Boiling point:
188.0±33.0 °C(Predicted)
Density 
1.219g/ml
storage temp. 
2-8°C
form 
liquid
color 
Colourless
Water Solubility 
Slightly soluble in water.
InChI
InChI=1S/C6H8O3/c1-9-6(8)4-2-5(7)3-4/h4H,2-3H2,1H3
InChIKey
IHLHSAIBOSSHQV-UHFFFAOYSA-N
SMILES
C1(C(OC)=O)CC(=O)C1
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Safety

HS Code 
2918300090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H227Combustible liquid

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
O870105
Product name
3-OxocyclobutanecarboxylicAcidMethylEster
Packaging
500mg
Price
$290
Updated
2021/12/16
Usbiological
Product number
160708
Product name
3-Oxocyclobutanecarboxylic Acid Methyl Ester
Packaging
250mg
Price
$460
Updated
2021/12/16
AK Scientific
Product number
J90272
Product name
Methyl3-oxocyclobutanecarboxylate
Packaging
5g
Price
$20
Updated
2021/12/16
Matrix Scientific
Product number
068561
Product name
Methyl 3-oxocyclobutanecarboxylate
Purity
>95%
Packaging
5g
Price
$20
Updated
2021/12/16
Matrix Scientific
Product number
068561
Product name
Methyl 3-oxocyclobutanecarboxylate
Purity
>95%
Packaging
25g
Price
$69
Updated
2021/12/16
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METHYL 3-OXOCYCLOBUTANECARBOXYLATE Chemical Properties,Usage,Production

Uses

Methyl 3-oxocyclobutanecarboxylate can be used as an intermediate for the synthesis of various pharmaceutical compounds. It is used for the preparation of novel imidazobenzazepine derivatives as dual H1/5-HT2A antagonists for the treatment of sleep disorders.

Synthesis

67-56-1

23761-23-1

695-95-4

Concentrated sulfuric acid (0.2 mL) was slowly added dropwise to a solution of 3-oxocyclobutanecarboxylic acid (1 g, 8.77 mmol) in methanol (appropriate amount), followed by heating and refluxing the reaction mixture at 75 °C. The reaction progress was monitored by thin layer chromatography (TLC) and after complete conversion of the feedstock, saturated sodium bicarbonate solution was added to the reaction solution to quench the reaction. The solvent methanol was removed by distillation under reduced pressure and the resulting residue was separated by extraction with ethyl acetate and water. The organic phase was dried over anhydrous sodium sulfate and concentrated under reduced pressure to give methyl 3-oxocyclobutanecarboxylate (1.1 g, 99% yield) as a colorless oil.1H NMR (400 MHz, CDCl3) δ 3.22-3.34 (m, 3H), 3.40-3.47 (m, 2H), 3.78 (s, 3H).

References

[1] Patent: EP3235819, 2017, A1. Location in patent: Paragraph 0213; 0214
[2] Patent: WO2011/6621, 2011, A1. Location in patent: Page/Page column 36
[3] Patent: WO2017/48675, 2017, A1. Location in patent: Paragraph 0479
[4] Patent: CN104402754, 2016, B. Location in patent: Paragraph 0187; 0188
[5] Patent: CN104447583, 2016, B. Location in patent: Paragraph 0135; 0136; 0137; 0138; 0139

METHYL 3-OXOCYCLOBUTANECARBOXYLATE Preparation Products And Raw materials

Raw materials

Preparation Products

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METHYL 3-OXOCYCLOBUTANECARBOXYLATE Suppliers

BTC Pharmaceutical CO. Ltd
Tel
15716293042 18862996710
Fax
0513-68015394
Email
15050603958@163.com
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China
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694
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
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96815
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
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30123
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
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China
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Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
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64
Shanghai Boc Chemical Co.,Ltd
Tel
021-34975603-808 18721111801
Fax
+86-21-34975602-805
Email
sales@bocpharma.com
Country
China
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1009
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SpringPharma Tech Co.,Ltd
Tel
+86-25-68710855, +86-25-68710897
Fax
025-68710856
Email
sales@springpharma.net
Country
China
ProdList
1261
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Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
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57
Shanghai Sphchem Co., Ltd.
Tel
021-56491756 13512199871
Fax
021-5649-1756
Email
2819742715@qq.com
Country
China
ProdList
4000
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55
Heterochem
Tel
027-88041443 13072715837
Fax
027-51829379
Email
sales@hetero-chem.com
Country
China
ProdList
696
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View Lastest Price from METHYL 3-OXOCYCLOBUTANECARBOXYLATE manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
Methyl 3-oxocyclobutanecarboxylate 695-95-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
Methyl 3-oxocyclobutanecarboxylate 695-95-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09
Career Henan Chemical Co
Product
METHYL 3-OXOCYCLOBUTANECARBOXYLATE 695-95-4
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-08-05