午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

ChemicalBook--->CAS DataBase List--->5413-05-8

5413-05-8

5413-05-8 Structure

5413-05-8 Structure
IdentificationBack Directory
[Name]

ETHYL 2-PHENYLACETOACETATE
[CAS]

5413-05-8
[Synonyms]

a-acetyl-
99% Pure BMK
Bmk powder/oil
Ethyl 2-phenylacetoa
2-Phenylacetoacetate
BMK Glycidate BMK Powder
NEW BMK Glycidates Powder
ETHYL 2-PHENYLACETOACETAT
ETHYL 2-PHENYLACETOACETATE
Ethyl a-acetylbenzeneacetate
ethyl 2-phenyl-3-oxobutanoate
ETHYL 3-OXO-2-PHENYLBUTANOATE
ETHYL 2-PHENYLACETOACETATE bmk
BMK ETHYL 2-PHENYLACETOACETATE
Ethyl 2-phenylacetoacetate powder
Ethyl 2-phenylacetoacetate/New bmk
2-Phenylacetoacetic acid ethyl ester
ETHYL 2-PHENYLACETOACETATE/BMK POWDER
High purity Ethyl 2-phenylacetoacetate
2-Phenyl-3-oxobutyric acid ethyl ester
2-Phenyl-3-oxobutanoic acid ethyl ester
ETHYL 2-PHENYLACETOACETATE CAS 5413-05-8
BMK Powder ethyl 3-oxo-2-phenylbutanoate
Benzeneacetic acid, α-acetyl-, ethyl ester
Benzeneacetic acid, a-acetyl-, ethyl ester
BMK Glycidate ethyl 3-oxo-2-phenylbutanoate
(2R)-3-oxo-2-phenylbutanoic acid ethyl ester
ETHYL 2-PHENYLACETOACETATE Basic information
5413-05-8 2-Phenylacetoacetic acid ethyl ester
high quality 2-PHENYLACETOACETATE CAS 5413-05-8
Benzeneacetic acid, .alpha.-acetyl-, ethyl ester
[EINECS(EC#)]

226-500-0
[Molecular Formula]

C12H14O3
[MDL Number]

MFCD00040490
[MOL File]

5413-05-8.mol
[Molecular Weight]

206.24
Chemical PropertiesBack Directory
[Melting point ]

140-144°C/10mm
[Boiling point ]

140-144°C 10mm
[density ]

1,085 g/cm3
[refractive index ]

1.5130
[Fp ]

140-144°C/10mm
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[pka]

10.69±0.46(Predicted)
[BRN ]

1912655
[InChI]

InChI=1S/C12H14O3/c1-3-15-12(14)11(9(2)13)10-7-5-4-6-8-10/h4-8,11H,3H2,1-2H3
[InChIKey]

PWRUKIPYVGHRFL-UHFFFAOYSA-N
[SMILES]

C(C(=O)C)(C(=O)OCC)C1C=CC=CC=1
Safety DataBack Directory
[Safety Statements ]

24/25
Hazard InformationBack Directory
[Uses]

Ethyl 2-Phenylacetoacetate is used in preparation of iridium polysubstituted quinoline diketonate complex and application as OLED.
[Synthesis]

A flame-dried flask was charged with 10 mmol (1 equiv) of sublimed potassium tert-butoxide in anhydrous DMF (50 mL) at room temperature under argon. Then, 10 mmol (1 equiv) of freshly distilled EAA was added to the reaction mixture and stirred for 30 min at 0 °C, followed by dropwise addition of diaryliodonium salt (4 mmol, 0.4 equiv to EAA) in 10 mL of DMF. Reaction was left stirring at room temperature for the time mentioned in the table. After confirming complete consumption of iodonium salt (by LCMS), to the reaction mixture was added 1 M HCl in one portion to bring the pH to around 5.0. The crude was extracted with diethyl ether until the aqueous layer was devoid of product. The organic layer was dried over sodium sulfate, and solvent was removed in vacuo. The product was purified by flash column chromatography (0.5-2% of hexane in ethyl acetate). Ethyl 2-phenylacetoacetate 1H NMR (500 MHz, CDCl3) δ 13.13 (s, 0.3H), 7.41-7.27 (m, 4H), 7.18-7.13 (m, 1H), 4.69 (s, 0.7H), 4.27-4.15 (m, 2H), 2.19 (s, 2H), 1.86 (s, 1H), 1.28 (t, J = 7.1 Hz, 2H), 1.18 (t, J = 7.1 Hz, 1H). 13C NMR (126 MHz, CDCl3) δ 201.7, 174.0, 172.7, 168.6, 135.4, 132.8, 131.4, 129.4, 129.0, 128.4, 128.1, 127.0, 104.5, 65.9, 61.8, 60.8, 28.9, 20.0, 14.3, 14.2. HRMS (ESI-TOF) m/z: [M + H]+ calcd for C12H14O3 207.1016; found 207.1018.
synthesis of Ethyl 2-phenylacetoacetate.jpg
Tags:5413-05-8 Related Product Information
141-97-9

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.