기본 정보
- CAS
21835-01-8- 표준 SMILES
CCC1=C(O)C(=O)CC1- InChIKey
JHWFWLUAUPZUCP-UHFFFAOYSA-N- 분자식
- C7H10O2
- 평균 분자량
- 126.15 g/mol
- 단동위원소 질량
- 126.06807956
이름 및 식별자
- 우선 이름
- 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
- IUPAC
- 3-ethyl-2-hydroxycyclopent-2-en-1-one
- 영어명
- 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
- 분자식
- C7H10O2
- 분자량
- 126.15
이름 및 동의어
21835-01-83-ETHYL-2-HYDROXY-2-CYCLOPENTEN-1-ONE2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-2-Hydroxy-3-ethyl-2-cyclopenten-1-oneFEMA No. 31523-Ethyl-2-cyclopenten-2-ol-1-one3-ETHYL-1,2-CYCLOPENTANEDIONEXH8EA788C9DTXSID0044232RefChem:501250DTXCID8024232244-606-5
이름 더 보기
ETHYL CYCLOPENTENOLONEFEMA 3152Ethyl CyclopentenloneEthyl EyelopentenoloneETHYL CYCLOPENTENOLON 50%ISOVALERIC ACID 99+% FCCEthyl cyclopentenol ketoneETHYL CYCLOPENTENOLONE PUREEthyl Cyclopentenolone (50%)
3-Ethyl-2-hydroxycyclopent-2-en-1-one3-Ethyl-2-hydroxycyclopent-2-enoneEthylcycloteneETHYLCYCLOPENTENOLONE3-Ethyl-2-hydroxy-2-cyclopentenoneMFCD000123912-Hydroxy-3-ethyl-2-cyclopentene-1-oneEnol-3-Ethyl-1,2-cyclopentanedione
데이터베이스 식별자
- CAS
21835-01-8- PubChem CID
- 62752
- DTXSID
DTXSID0044232- ChEBI
CHEBI:184311- UNII
- XH8EA788C9
- EC Number
- 244-606-5
- Nikkaji
- J225.452B
물성
구조 계산 물성
- XLogP
- 0.7
- 극성 표면적
- 37.3 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 9
- 형식 전하
- 0
- 복잡도
- 168
실험 및 물리화학적 성질
Boiling Point78.00 to 80.00 °C. @ 4.00 mm Hg
Melting Point38 - 40 °C
Physical DescriptionSolid
Kovats Retention Index
1100；1100
1140；1082；1091；1073.6；1121.2
1891；1926；1924；1894；1910；1845；1926；1892；1893；1893；1894
물리화학적 성질
- 녹는점
- 39 to · 39.0 to 43.0 °C
- 끓는 점
- 75 °C/0.3mmHg · 75°C/0.3mmHg(lit.)
- 밀도
- 1.066 at · 1.066 at 25 °C
- 굴절률
- 20 · n20/D 1.476
- FEMA
- 3152 · 3152 | 3-ETHYL-2-HYDROXY-2-CYCLOPENTEN-1-ONE
- 인화점
- 225 °F · 225 °F
- 저장 조건
- 2 · 2-8°C
- 용해도
- soluble in Methanol,Ether
- 물리적 상태
- powder to crystal
- 산도 계수 (pKa)
- 9.17 · 9.17±0.20(Predicted)
- 색상
- White to Orange to Green
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 97.2% (1407 of 1448) of all reports.
Not Classified；Reported as not meeting GHS hazard criteria by 1407 of 1448 companies (only 2.8% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Aggregated GHS information provided per 1448 reports by companies from 5 notifications to the ECHA C&L Inventory.；Reported as not meeting GHS hazard criteria per 1407 of 1448 reports by companies.；There are 3 notifications provided by 41 of 1448 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
유해성 정보
Regulatory Information
Chemical: 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-
Regulation (EC) No 1831/2003 (amended)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesNot Classified
규제 정보
Regulatory Information
Chemical: 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-
Regulation (EC) No 1831/2003 (amended)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
화학 및 산업
약리 정보
Cellular LocationsCytoplasm；Extracellular
용도 및 제조
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
General Manufacturing Information2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-: ACTIVE
응용 분야
일반 설명3-Ethyl-2-hydroxy-2-cyclopenten-1-one is formed by thermal degradation of ascorbic acid. It is an aroma compound formed from the reactions of L-ascorbic acid with L-threonine/L-serine at different pH values.
제조 방법
From 5-methyl-3,5-dicarbethoxy-2-cyclopen-ten-2-ol-one and phosphoric acid; by a patented process; also from dimethyl adipate.
상·하류 제품 정보
상류 원료
공급사100 곳
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
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