Dimethyl Furan-2,5-dicarboxylate

Dimethyl Furan-2,5-dicarboxylate 구조식 이미지
카스 번호:
4282-32-0
상품명:
Dimethyl Furan-2,5-dicarboxylate
동의어(영문):
dimethyl furan-2,5-dicarboxylate;Dimethyl 2,5-furandic;2,5-Bis(methoxycarbonyl)furan;Methyl Furan-2,5-dicarboxylate;Dimethyl 2,5-furandicarboxylate;Dimethy Furan-2,5-dicarboxylate;Dimethyl furan dicarboxylic acid;2,5-Dimethyl 2,5-furandicarboxylate;Dimethyl furan-2,5-dicarboxylate 99%;DimethylFuran2,5-Dicarboxylate (FDCAE)
CBNumber:
CB82130468
분자식:
C8H8O5
포뮬러 무게:
184.15
MOL 파일:
4282-32-0.mol

Dimethyl Furan-2,5-dicarboxylate 속성

녹는점
112°C
끓는 점
278.08°C (rough estimate)
밀도
1.3840 (rough estimate)
굴절률
1.5690 (estimate)
저장 조건
2-8°C
물리적 상태
크리스탈
색상
하얀색
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
위험 등급 IRRITANT
HS 번호 2918999090
그림문자(GHS): GHS hazard pictograms
신호 어: Warning
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H315 피부에 자극을 일으킴 피부부식성 또는 자극성물질 구분 2 경고 GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 눈에 심한 자극을 일으킴 심한 눈 손상 또는 자극성 물질 구분 2A 경고 GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 호흡 자극성을 일으킬 수 있음 특정 표적장기 독성 - 1회 노출;호흡기계 자극 구분 3 경고 GHS hazard pictograms
예방조치문구:
P261 분진·흄·가스·미스트·증기·...·스프레이의 흡입을 피하시오.
P271 옥외 또는 환기가 잘 되는 곳에서만 취급하시오.
P280 보호장갑/보호의/보안경/안면보호구를 착용하시오.

Dimethyl Furan-2,5-dicarboxylate C화학적 특성, 용도, 생산

개요

Dimethyl Furan-2,5-dicarboxylate is a structural analog of diacids. It has been synthesized by the reaction of 5-hydroxymethylfurfural with ethyl esters and phosphotungstic acid.

용도

2,5-Furandicarboxylic acid dimethyl ester can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical production processes.

Synthesis

Synthesis_4282-32-0Preparation of dimethyl FDCA from methyl 5-formyl-2- furoate: A 15 niL glass liner was charged with a magnetic stirring bar, methyl 5- formyl-2-furoate (117 mg, 0.76 mmol), methanol (10 mL) and sodium methoxide (4 mg, 0.076 mmol) to give a clear solution. A 1.2 wt% Au/Ti02 (41.5 mg, 2.53 |ì|é|?|? Au) catalyst was added to give a purple suspension and the vial was placed in a 75 mL Parr Hastelloy C-276 reactor. The reactor was closed and flushed 3x with compressed air and then pressurized at 4.6 bar. Stirring was started (600 rpm) and the reaction was allowed to proceed at room temperature. After 19 h, the reaction had consumed 0.25 bar of air and the reactor was opened. The reaction mixture was filtered over Celite to remove the catalyst, which was washed with a httle methanol and dichlorom ethane. The combined organic layers were washed with water, dried over MgS04, filtered, and the solvent was removed under reduced pressure. 2,5-FDCA dimethyl ester was obtained as light yellow crystals (106 mg, yield 76%).

Dimethyl Furan-2,5-dicarboxylate 준비 용품 및 원자재

원자재

준비 용품


Dimethyl Furan-2,5-dicarboxylate 공급 업체

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