기본 정보
- 표준 SMILES
Cc1cccc2nccnc12- InChIKey
CQLOYHZZZCWHSG-UHFFFAOYSA-N- 분자식
- C9H8N2
- 평균 분자량
- 144.17 g/mol
- 단동위원소 질량
- 144.06874826
개요
5-methylquinoxaline is a quinoxaline derivative in which the quinoxaline (1,4-naphthyridine) skeleton is substituted at C-5 with a methyl group.
이름 및 식별자
- 우선 이름
- 5-Methylquinoxaline
- IUPAC
- 5-methylquinoxaline
- 영어명
- 5-METHYLQUINOXALINE
- 분자식
- C9H8N2
- 분자량
- 144.17
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
13708-12-8- PubChem CID
- 61670
- DTXSID
DTXSID4047090- ChEMBL
CHEMBL3182614- ChEBI
CHEBI:132799- UNII
- L0AD7T152G
- EC Number
- 237-246-5
- Nikkaji
- J101.318A
물성
구조 계산 물성
- XLogP
- 2
- 극성 표면적
- 25.8 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 11
- 형식 전하
- 0
- 복잡도
- 136
실험 및 물리화학적 성질
LogP
2.04
2.04
Solubility
freely soluble in water, organic solvents, oils
very soluble (in ethanol)
Physical Description
Liquid
colourless to light yellow liquid with a burnt, roasted, nutty, coffee odour
물리화학적 성질
- 녹는점
- 20 · 20-21 °C (lit.)
- 끓는 점
- 120 °C/15 · 120 °C/15 mmHg (lit.)
- 밀도
- 1.125 g/mL · 1.125 g/mL at 25 °C
- FEMA
- 3203 · 3203 | 5-METHYLQUINOXALINE
- 굴절률
- 20 · n20/D 1.62(lit.)
- 인화점
- 230 °F · >230 °F
- 저장 조건
- Sealed in dry,Room Temperature
- 산도 계수 (pKa)
- 1.4 · 1.40±0.30(Predicted)
- 색상
- Light yellow to Yellow to Orange
- Specific Gravity
- 1.112 · 1.112
- 냄새
- 0.1 % · 디프로필렌 글리콜 중 0.10%. 구운 구운 옥수수 열매가 많은 커피 탄
- 냄새 유형
- 견과류
- 생물학적 소스
- synthetic
- JECFA Number
- 798 · 798
- InChI
- 1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3
- InChIKey
- CQLOYHZZZCWHSG-UHFFFAOYSA-N
- SMILES
- Cc1cccc2nccnc12
- LogP
- 1.76 · 1.76
- EPA
- 5 · Quinoxaline, 5-methyl- (13708-12-8)
화학적 성질
5-Methylquinoxaline has a burnt, roasted, nutty, roasted corn, coffee odor
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 75.8% (141 of 186) of all reports.
Warning
H315 (24.2%): 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 186 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Quinoxaline, 5-methyl-
Regulation (EC) No 1831/2003 (amended)
Quinoxaline, 5-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
- 29339900
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- 위험 참고 사항
- Irritant
- 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
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
응용 분야
개요5-Methylquinoxaline has a burnt, roasted, nutty, roasted com, coffee odor.
출처Reported found in coffee and roasted almonds
용도5-Methylquinoxaline was used in the synthesis of 1,12-diphenyl-5-methyl-1,12,12a,12b-tetrahydrobis[1,2,4]triazolo[4,3-a:3′,4′-c]quinoxaline bis-cycloadducts.
일반 설명5-Methylquinoxaline has been identified as one of the key volatile aroma compounds in roasted almonds{170] and roasted coffee.
상·하류 제품 정보
상류 원료
공급사50 곳
추가 설명
정의ChEBI: A quinoxaline derivative in which the quinoxaline (1,4-naphthyridine) skeleton is substituted at C-5 with a methyl group.
관련 반응
연결된 노트
불러오는 중…