기본 정보
- 표준 SMILES
CCc1occc(=O)c1O- InChIKey
YIKYNHJUKRTCJL-UHFFFAOYSA-N- 분자식
- C7H8O3
- 평균 분자량
- 140.14 g/mol
- 단동위원소 질량
- 140.04734412
개요
Ethyl maltol is a pyranone.
이름 및 식별자
- 우선 이름
- Ethyl Maltol
- IUPAC
- 2-ethyl-3-hydroxypyran-4-one
- 현지명
- 에틸하이드록시피론
- 영어명
- Ethyl maltol
- 분자식
- C7H8O3
- 분자량
- 140.14
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
4940-11-8- PubChem CID
- 21059
- DTXSID
DTXSID5041516- ChEMBL
CHEMBL121557- ChEBI
CHEBI:169105- UNII
- L6Q8K29L05
- EC Number
- 225-582-5
- Nikkaji
- J35.389B
물성
구조 계산 물성
- XLogP
- 0.8
- 극성 표면적
- 46.5 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 10
- 형식 전하
- 0
- 복잡도
- 213
실험 및 물리화학적 성질
Solubility
Sparingly soluble in water, soluble in propylene glycol
Soluble (in ethanol)
Physical Description
Solid
White crystalline powder; Sweet fruit-like aroma
물리화학적 성질
- 녹는점
- 85 · 85-95 °C (lit.)
- 끓는 점
- 196.62 °C · 196.62°C (rough estimate)
- 밀도
- 1.1624 · 1.1624 (rough estimate)
- 증기압
- 0.2 Pa · 0.2Pa at 24℃
- 굴절률
- 1.485 · 1.4850 (estimate)
- FEMA
- 3487 · 3487 | ETHYL MALTOL
- 저장 조건
- 2 · 2-8°C
- 용해도
- 클로로포름(약간 용해됨), 메탄올(약간 용해됨)
- 산도 계수 (pKa)
- 8.38 · 8.38±0.10(Predicted)
- 물리적 상태
- Solid
- 색상
- 흰색에서 연한 노란색
- 냄새
- 5 % · 벤질알코올 중 5.00%. 달콤한 카라멜 잼 딸기 솜사탕
- 냄새 유형
- 캐러멜 같은
- 생물학적 소스
- synthetic
- 수용성
- 9.345 g/L · 9.345g/L at 24℃
- Merck
- 14 · 14,3824
- JECFA Number
- 1481 · 1481
- 주요 응용
- 청소용품화장품향료 및 향음식 및 음료개인 위생 관리
- 화장품 원료 기능
- 향수향기
- InChI
- 1S/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
- InChIKey
- YIKYNHJUKRTCJL-UHFFFAOYSA-N
- SMILES
- CCC1=C(O)C(=O)C=CO1
- LogP
- 2.9 at · 2.9 at 25℃
- NIST
- 4 H-pyran-4-one, · 4H-pyran-4-one, 2-ethyl-3-hydroxy-(4940-11-8)
- EPA
- 4 H-Pyran-4-one, · 4H-Pyran-4-one, 2-ethyl-3-hydroxy- (4940-11-8)
화학적 성질
Ethyl maltol has a very sweet, fruit-like odor of immense tenacity and sweet, fruity taste with initial bitter-tart flavor; rapid loss of flavor per se. It is four to six times more potent than maltol.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 0.3% (7 of 2365) of reports.
Warning
H302 (99.7%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2365 reports by companies from 7 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: 4H-Pyran-4-one, 2-ethyl-3-hydroxy-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 15-07-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/22549
4H-Pyran-4-one, 2-ethyl-3-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- UQ0840000
- 독성
- LD50 orally in male mice, male rats, female rats, chicks (mg/kg): 780, 1150, 1200, 1270 (Gralla)
- HS 번호
- 29329990
- risk_code
- 22
- hazard_code
- Xn
- safety_code
- 36
- 기존화학 물질
- KE-13879
- Hazard Classifications
- Acute Tox. 4 Oral
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
약리 정보
용도 및 제조
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENTFood Additives -> FLAVOUR_ENHANCER; STABILIZER -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
응용 분야
출처Has apparently not been reported to occur in nature.
용도Ethyl Maltol is a flavoring agent that is a white, crystalline powder. it has a unique odor and a sweet taste that resembles fruit. the melt- ing point is 90°c. it is sparingly soluble in water and propylene gly- col and soluble in alcohol and chloroform. it is obtained by chemical synthesis.
일반 설명Ethyl maltol is a synthetic homologue of maltol, often found as flavor enhancers and it contributes to the fragrance of commercials products such as cereals, breads, malt beverages, coffee, soybeans and chocolate milk.
제조 방법
생산 방법Unlike maltol, ethyl maltol does not occur naturally. It may be prepared by treating a-ethylfurfuryl alcohol with a halogen to produce 4-halo-6-hydroxy-2-ethyl-2H-pyran-3(6H)-one, which is converted to ethyl maltol by hydrolysis.
Several syntheses have been developed for its preparation. In a one-pot process, for example, -ethylfurfuryl alcohol is treated with halogen to give 4-halo- 6-hydroxy-2-ethyl-2H-pyran-3(6H)-one, which need not be isolated and can be converted to ethylmaltol by aqueous hydrolysis.
상·하류 제품 정보
상류 원료
공급사50 곳
관련 반응
연결된 노트
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