기본 정보
- 표준 SMILES
Cc1ncsc1CCO- InChIKey
BKAWJIRCKVUVED-UHFFFAOYSA-N- 분자식
- C6H9NOS
- 평균 분자량
- 143.21 g/mol
- 단동위원소 질량
- 143.04048491
개요
5-(2-hydroxyethyl)-4-methylthiazole is a 1,3-thiazole that is thiazole substituted by a methyl group at position 4 and a 2-hydroxyethyl group at position 5. It has a role as a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a human metabolite. It is a primary alcohol and a member of 1,3-thiazoles. It is functionally related to a 5-(2-hydroxyethyl)-1,3-thiazole. It derives from a hydride of a thiazole.
이름 및 식별자
- 우선 이름
- 4-Methyl-5-(2-hydroxyethyl)thiazole
- IUPAC
- 2-(4-methyl-1,3-thiazol-5-yl)ethanol
- 현지명
- 4-메틸-5-(2`-하이드록시에틸)티아졸
- 영어명
- 5-(2-Hydroxyethyl)-4-methylthiazole
- 분자식
- C6H9NOS
- 분자량
- 143.21
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
137-00-8- PubChem CID
- 1136
- DTXSID
DTXSID3044382- ChEMBL
CHEMBL1236482- ChEBI
CHEBI:17957- UNII
- 3XYV4I47I8
- EC Number
- 205-272-6
- Nikkaji
- J5.626J
물성
구조 계산 물성
- XLogP
- 0.8
- 극성 표면적
- 61.4 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 9
- 형식 전하
- 0
- 복잡도
- 89.1
실험 및 물리화학적 성질
Solubility
Soluble in water, ether, benzene, chloroform
Miscible at room temperature (in ethanol)
Boiling Point
135.00 °C. @ 7.00 mm Hg
135 °C (7 mm Hg)
Physical Description
Liquid
Solid
Colourless to pale yellow viscous oily liquid, may darken upon aging; beefy, nutty odour
Collision Cross Section
126.5 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID3044382]
145.34 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]
물리화학적 성질
- 녹는점
- 25 °C · <25 °C
- 끓는 점
- 135 °C7 · 135 °C7 mm Hg(lit.)
- 밀도
- 1.196 g/mL · 1.196 g/mL at 25 °C(lit.)
- 굴절률
- 20 · n20/D 1.550(lit.)
- FEMA
- 3204 · 3204 | 4-METHYL-5-THIAZOLEETHANOL
- 인화점
- 230 °F · >230 °F
- 저장 조건
- 2 · 2-8°C
- 용해도
- 알코올에 용해됨(lit.)
- 물리적 상태
- 액체(투명, 점성)
- 산도 계수 (pKa)
- 14.58 · 14.58±0.10(Predicted)
- 색상
- 진한 노란색
- Specific Gravity
- 1.196 · 1.196
- 냄새
- 고기 냄새, 구운 냄새
- 냄새 유형
- 고기가 많은
- 생물학적 소스
- synthetic
- Merck
- 14 · 14,6126
- JECFA Number
- 1031 · 1031
- BRN
- 114249 · 114249
- 주요 응용
- 향료 및 향
- 화장품 원료 기능
- 향수
- InChI
- 1S/C6H9NOS/c1-5-6(2-3-8)9-4-7-5/h4,8H,2-3H2,1H3
- InChIKey
- BKAWJIRCKVUVED-UHFFFAOYSA-N
- SMILES
- Cc1ncsc1CCO
- LogP
- 0.04 · 0.04
- NIST
- 5 · 5-Thiazoleethanol, 4-methyl-(137-00-8)
- EPA
- 5 · 5-Thiazoleethanol, 4-methyl- (137-00-8)
화학적 성질
Colorless to light yellow liqui
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 82.5% (350 of 424) of all reports.
Warning
H315 (17.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 424 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: 5-Thiazoleethanol, 4-methyl-
Regulation (EC) No 1831/2003 (amended)
5-Thiazoleethanol, 4-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 5-Thiazoleethanol, 4-methyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 19-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20105
5-Thiazoleethanol, 4-methyl-: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- HS 번호
- 29341000
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 24/25
- 기존화학 물질
- KE-20531
- F 고인화성물질
- 13
- 위험 참고 사항
- Irritant/Stench
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- 스토리지 클래스
- 10 - Combustible liquids
화학 및 산업
약리 정보
용도 및 제조
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
응용 분야
개요4-Methy 1-5-thiazoleethanol has the characteristic disagreeable odor of thiazole compounds. It is somewhat pleasant and nut-like on extreme dilution. It may be prepared by reduction of ethyl- 4-methylthiazole-5-acetate using LiAlH4; by condensation of thioformamide with bromoacetopropanol or with y,y-dichloro-y,ydiacetodipropyl ether.
출처Reported found in grilled and roasted beef, cognac, brandy, Finnish whiskey, cocoa, peanuts, beans and malt.
용도5-(2-Hydroxyethyl)-4-methylthiazole has been used in the synthesis of novel thiazolium halogenide ionic liquids.
일반 설명4-Methyl-5-thiazoleethanol is a sulfur-containing heterocyclic flavor compound that is reported to occur in Comté cheese and Panax ginseng.
제조 방법
5-(2-Hydroxyethyl)-4-methylthiazole is prepared by reduction of ethyl-4-methylthiazole-5-acetate using LiAlH4; by condensation of thioformamide with bromoacetopropanol or with γ, y-dichloro-γ,γ-diacetodipropyl ether
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: A 1,3-thiazole that is thiazole substituted by a methyl group at position 4 and a 2-hydroxyethyl group at position 5.
관련 반응
연결된 노트
불러오는 중…