1,1-diethoxyethylene

1,1-diethoxyethylene 구조식 이미지
카스 번호:
2678-54-8
상품명:
1,1-diethoxyethylene
동의어(영문):
KETENE DIETHYL ACETAL;1,1-DIETHOXYETHENE;Ethene, 1,1-diethoxy-;135338;1,1-Diethoxyethen;1,1-diethoxyethylene;Diethyl ketene acetal;1,1-Diethoxyethene, stabilized;2-(1-ethoxypropoxy)ethen-1-one;KETENE DIETHYL ACETAL STAB. WACKER &
CBNumber:
CB7429938
분자식:
C6H12O2
포뮬러 무게:
116.16
MOL 파일:
2678-54-8.mol

1,1-diethoxyethylene 속성

끓는 점
49-50 °C(lit.)
밀도
0.880 g/mL at 20 °C(lit.)
굴절률
n20/D 1.414
인화점
27 °C
저장 조건
2-8°C
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
위험 카페고리 넘버 10
안전지침서 23
유엔번호(UN No.) UN 1993 3/PG 3
WGK 독일 3
그림문자(GHS): GHS hazard pictograms
신호 어: Warning
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H226 인화성 액체 및 증기 인화성 액체 구분 3 경고
예방조치문구:

1,1-diethoxyethylene C화학적 특성, 용도, 생산

용도

1,1-diethoxyethylene can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.

Synthesis

Synthesis_2678-54-8
Preparation of 1,1-diethoxyethene 610.4 g (4.0 mol) of chloroacetaldehyde diethyl acetal, 800 g (12.0 mol) of powdered technical grade potassium hydroxide, 32 g of polyethylene glycol 1000 dimethyl ether and 88 g (1.0 mol) of 2-methyl-2-butanol were heated to reflux in 1.2 l of tert.-butyl methyl ether while stirring. After six hours the reaction was stopped, the salts filtered off and the reaction mixture distilled at reduced pressure (5 kPa). 326 g (72.5% of theoretical) of 1,1-diethoxyethene (b.p. 49?? C./5 kPa) were obtained.

1,1-diethoxyethylene 준비 용품 및 원자재

원자재

준비 용품


1,1-diethoxyethylene 공급 업체

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