Ethyl 2-phenylacetoacetate
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Ethyl 2-phenylacetoacetate 속성
- 녹는점
- 140-144°C/10mm
- 끓는 점
- 140-144°C 10mm
- 밀도
- 1,085 g/cm3
- 굴절률
- 1.5130
- 인화점
- 140-144°C/10mm
- 용해도
- 클로로포름(약간 용해됨), 메탄올(약간 용해됨)
- 물리적 상태
- 기름
- 산도 계수 (pKa)
- 10.69±0.46(Predicted)
- 색상
- 무색~엷은 갈색
- 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
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
안전지침서 | 24/25 |
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Ethyl 2-phenylacetoacetate C화학적 특성, 용도, 생산
용도
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.Ethyl 2-phenylacetoacetate 준비 용품 및 원자재
원자재
준비 용품
Ethyl 2-phenylacetoacetate 공급 업체
글로벌( 177)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Shanghai Hengmao New Materials Technology CO., LIMITED | +86-0086-1773693-3208 +8617736933208 |
1137059254@qq.com | China | 9287 | 58 |
Shanghai Longyu Biotechnology Co., Ltd. | +8615821988213 |
info@longyupharma.com | China | 2530 | 58 |
Dorne Chemical Technology co. LTD | +86-13583358881 +86-18560316533 |
Ethan@dornechem.com | China | 291 | 58 |
Wuhan wingroup Pharmaceutical Co., Ltd | +86-13296627870; +8613296627870 |
info@whwingroup.com | China | 703 | 58 |
Firsky International Trade (Wuhan) Co., Ltd | +8615387054039 |
admin@firsky-cn.com | China | 436 | 58 |
Shanghai Affida new material science and technology center | +undefined15081010295 |
2691956269@qq.com | China | 350 | 58 |
Hebei Dangtong Import and export Co LTD | +8615632927689 |
admin@hbdangtong.com | China | 998 | 58 |
Anhui Yiao New Material Technology Co., Ltd | +86-199-55145978 +8619955145978 |
sales8@anhuiyiao.com | China | 253 | 58 |
Xiamen Wonderful Bio Technology Co., Ltd. | +8613043004613 |
Sara@xmwonderfulbio.com | China | 305 | 58 |
Shaanxi Haibo Biotechnology Co., Ltd | +86-02963020060 +86-18629295024 |
hibo06@xaltbio.com | China | 1000 | 58 |
Ethyl 2-phenylacetoacetate 관련 검색:
아세트초산에틸
Ethyl 2-phenylacetoacetate
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