기본 정보
- 표준 SMILES
CCc1cnccn1- InChIKey
KVFIJIWMDBAGDP-UHFFFAOYSA-N- 분자식
- C6H8N2
- 평균 분자량
- 108.14 g/mol
- 단동위원소 질량
- 108.06874826
개요
Ethylpyrazine is a member of the class of pyrazines that is pyrazine in which one of the hydrogens is replaced by an ethyl group. Found particularly in cereals and cereal products, it is present in baked or fried potato, bread, roasted peanuts, and cooked shrimp, as well as cocoa, coffee, and tea. It has a musty, nutty, buttery, peanut odor and a chocolate-peanut taste. It has a role as a flavouring agent, a fragrance and a Maillard reaction product.
이름 및 식별자
- 우선 이름
- 2-Ethylpyrazine
- IUPAC
- 2-ethylpyrazine
- 현지명
- 에틸피라진(2-)
- 영어명
- Ethylpyrazine
- 분자식
- C6H8N2
- 분자량
- 108.14
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
1392-50-3、13925-00-3- PubChem CID
- 26331
- DTXSID
DTXSID2065676- ChEMBL
CHEMBL97525- ChEBI
CHEBI:73232- UNII
- 0QO4LUV16Z
- EC Number
- 237-691-5
- Nikkaji
- J27.869F
물성
구조 계산 물성
- XLogP
- 0.7
- 극성 표면적
- 25.8 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 8
- 형식 전하
- 0
- 복잡도
- 63.5
실험 및 물리화학적 성질
LogP
0.69
0.79
Solubility
soluble in water, organic solvents, oils
miscible at room temperature (in ethanol)
Boiling Point
152.00 to 153.00 °C. @ 760.00 mm Hg
152 °C
Physical Description
Colorless liquid; [Alfa Aesar MSDS]
colourless to pale yellow liquid with a musty, nutty, peanut butter odour
물리화학적 성질
- 녹는점
- 155 °C · 155 °C
- 끓는 점
- 152 · 152-153 °C (lit.)
- 밀도
- 0.984 g/mL · 0.984 g/mL at 25 °C (lit.)
- 굴절률
- 20 · n20/D 1.498(lit.)
- FEMA
- 3281 · 3281 | 2-ETHYLPYRAZINE
- 인화점
- 109 °F · 109 °F
- 저장 조건
- Sealed in dry,Room Temperature
- 용해도
- 자유롭게 용해되는
- 물리적 상태
- Liquid
- 산도 계수 (pKa)
- 1.62 · 1.62±0.10(Predicted)
- 색상
- Colorless to Light yellow to Light orange
- Specific Gravity
- 0.984 · 0.984
- 냄새
- 1 % · 디프로필렌 글리콜 중 1.00%. 땅콩 버터 머스티 너트 우디 로스트 코코아
- 냄새 유형
- 견과류
- 생물학적 소스
- synthetic
- 수용성
- 자유롭게 용해되는
- JECFA Number
- 762 · 762
- BRN
- 108200 · 108200
- Henry's Law Constant
- 4 · 4.0×100 mol/(m3Pa) at 25℃, Buttery et al. (1971)
- InChI
- 1S/C6H8N2/c1-2-6-5-7-3-4-8-6/h3-5H,2H2,1H3
- InChIKey
- KVFIJIWMDBAGDP-UHFFFAOYSA-N
- SMILES
- CCc1cnccn1
- LogP
- 0.69 · 0.69
- NIST
- Pyrazine, ethyl-(13925-00-3)
- EPA
- Pyrazine, ethyl- (13925-00-3)
화학적 성질
2-Ethylpyrazine has a peanut butter, musty, nutty, woody, peanut buttery odor.
안전 및 규제
GHS 분류
GHS Classification
Warning
H226 (14.4%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P264, P270, P280, P301+P317, P303+P361+P353, P330, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1503 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Pyrazine, ethyl-
Regulation (EC) No 1831/2003 (amended)
2-Ethylpyrazine: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- UQ3330000
- ridadr
- UN 1993 3/PG 3
- HS 번호
- 29339990
- risk_code
- 10-41-37/38-22
- hazard_code
- Xi,Xn
- safety_code
- 16-39-26
- 포장분류
- III
- 위험 등급
- 3
- Hazard Classifications
- Acute Tox. 4 OralFlam. Liq. 3
- 스토리지 클래스
- 3 - Flammable 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
응용 분야
출처Reported found in bakery products, cocoa products, coffee, meat, peanuts, filberts, potato products, beer, whiskey, tea, soybeans, rice, roasted coconut, corn tortillas, shrimp, crayfish, asparagus, boiled beef, malt whiskey, and malt
용도Ethylpyrazine is a reagent used in the synthetic preparation of various pharmaceutical goods and has been screened for potential activities as H1-antihistamine.
일반 설명2-Ethylpyrazine is a volatile aroma compound that is mainly formed in food products such as roasted coffee beans or roasted sesame seeds due to the Maillard reaction between sugars and proteins during the roasting process.
제조 방법
By alkylation of methylpyrazine with methyliodide.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: A member of the class of pyrazines that is pyrazine in which one of the hydrogens is replaced by an ethyl group. Found particularly in cereals and cereal products, it is present in baked or fried potato, bread, roasted peanuts, and cooked shrimp, as well a cocoa, coffee, and tea. It has a musty, nutty, buttery, peanut odor and a chocolate-peanut taste.
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