2,2,6-Trimethyl-4H-1,3-dioxin-4-one
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2,2,6-Trimethyl-4H-1,3-dioxin-4-one 속성
- 녹는점
- 12-13 °C(lit.)
- 끓는 점
- ~275 °C(lit.)
- 밀도
- 1.07 g/mL at 25 °C(lit.)
- 굴절률
- n
20/D 1.460(lit.)
- 인화점
- 67 °F
- 저장 조건
- 2-8°C
- 용해도
- 물: 불용성
- 물리적 상태
- 액체
- 색상
- 어두운 갈색
- 수용성
- 실질적으로 불용성
- BRN
- 2408
- 노출 한도
- ACGIH: TWA 250 ppm; STEL 500 ppm
OSHA: TWA 1000 ppm(2400 mg/m3)
NIOSH: IDLH 2500 ppm; TWA 250 ppm(590 mg/m3)
- InChIKey
- XFRBXZCBOYNMJP-UHFFFAOYSA-N
- CAS 데이터베이스
- 5394-63-8(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | F,Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 11-36/37/38-36 | ||
안전지침서 | 16-26-27-36/37/39-9-33 | ||
유엔번호(UN No.) | UN 1993 3/PG 2 | ||
WGK 독일 | 3 | ||
위험 등급 | 3 | ||
포장분류 | II | ||
HS 번호 | 29329995 | ||
기존화학 물질 | KE-34501 |
2,2,6-Trimethyl-4H-1,3-dioxin-4-one C화학적 특성, 용도, 생산
화학적 성질
Dark brown liquid용도
Diketene-Acetone Adduct can be used in place of diketene in many reactions. As a transportable form of diketene, it is especially important in those countries, where the transportation of diketene is not allowed or at least not desired.주요 응용
2,2,6-Trimethyl-4H-1,3-dioxin-4-one generates unstable acetylketene together with acetone when heated above 120 ℃. Subsequent condensation with isocyanates, arylcyanates, or substituted cyanamides gives access to a wide range of 1,3-oxazine derivatives. Furthermore, diketene – acetone adduct can also be used for the preparation of a variety of compounds that are not accessible from diketene.화학 반응
Diketene – acetone adduct (2,2,6-Trimethyl-4H-1,3-dioxin-4-one) can be regarded as a stabilized form of diketene. It can be safely transported and may conveniently be used instead of diketene in many reactions. For example, it reacts with alcohols and amines to yield acetoacetates and acetoacetamides, respectively. Diketene – acetone adduct generates unstable acetylketene together with acetone when heated above 120 ?C. Subsequent condensation with isocyanates, arylcyanates, or substituted cyanamides gives access to a wide range of 1,3-oxazine derivatives. Furthermore, diketene – acetone adduct can also be used for the preparation of a variety of compounds that are not accessible from diketene.2,2,6-Trimethyl-4H-1,3-dioxin-4-one 준비 용품 및 원자재
원자재
Butanoic acid, 3-oxo-, 1-methylethenyl ester
1-Butene-1,3-dione
1,3-Dioxan-4-one, 2,2,6-trimethyl-
케텐
아세톤
아세틸 케텐
P-톨루엔설폰 산
아세토아세트산터셔리부틸에스테르
준비 용품
2,2,6-Trimethyl-4H-1,3-dioxin-4-one 공급 업체
글로벌( 256)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
BTC pharm India | +918790379245 |
banny.janga@btcpharm.com | India | 1269 | 58 |
Hebei Guanlang Biotechnology Co,.LTD | +8619930503252 |
daisy@crovellbio.com | China | 5964 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 7845 | 58 |
Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 |
admin@hbouhuang.com | China | 2259 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 |
sales01@cooperate-pharm.com | CHINA | 1811 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21691 | 55 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 |
product@chemlin.com.cn | CHINA | 3012 | 60 |
career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 |
admin@nexconn.com | China | 10248 | 58 |
2,2,6-Trimethyl-4H-1,3-dioxin-4-one 관련 검색:
붕산트리메틸 메틸이소부틸케톤 N-메틸-2-피롤리디논 아세토시메 시클로옥텐 2,3,7,8-테트라클로로디벤조-P-디옥신
Mesotrione
Norandrostenedione
Norgestrel
METHYL-2-PYRROLIDONE
2,2,5,6-TETRAMETHYL-4H-1,3-DIOXIN-4-ONE
2,2,6-Trimethyl-4H-1,3-dioxin-4-one
2,2-DIMETHYL-6-TRIFLUOROMETHYL-1,3-DIOXIN-4-ONE
(6R)-(-)-4,10-DIMETHYL-7-ISOPROPYL-1,5-DIOXASPIRO[5.5]UNDEC-3-EN-2-ON
2,6-Bis(4-methoxyphenyl)-2-methyl-4H-1,3-dioxin-4-one
SPIRO[ADAMANTANE-2,2'-(6'-(4'-CHLOROPHENYL)-4H-1',3'-DIOXIN-4'-ONE)]
2-(chloromethyl)-2-methyl-6-phenyl-4H-1,3-dioxin-4-one
2-(BROMOMETHYL)-6-(4-METHYLPHENYL)-2-PHENYL-4H-1,3-DIOXIN-4-ONE