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HCID 22201생성일: 2026년 10월 26일

2,3-디메틸피라진

2,3-디메틸피라진 · 2,3-다이메틸피라진 · Pyrazine, 2,3-dimethyl- · FEMA 3271 · 2,3-Dimethylpyrazine >=99.0% · FEMA NUMBER 3271 · DIMETHYLPYRAZINES · 2,3-dimethyl-pyrazin

https://huagongshe.com/ko/chemical/22201

2,3-디메틸피라진 분자 구조식

식별자 및 물리적 특성

CAS No.25704-73-8
분자식C6H8N2
평균 분자량108.14 g/mol
단동위원소 질량108.06874826 g/mol
SMILESCc1nccnc1C
InChIKeyOXQOBQJCDNLAPO-UHFFFAOYSA-N
PubChem CID22201
ChEMBLCHEMBL96425
ChEBICHEBI:193606
EC No.227-630-0
DTXSIDDTXSID4064058
현지명2,3-디메틸피라진

화학 및 물리적 성질

XLogP0.5
극성 표면적25.8
수소 결합 공여자 수0
수소 결합 수용자 수2
회전 가능 결합 수0
무거운 원자 수8
형식 전하0
복잡도62.9
물질 분류Nitrogen Compounds -> Pyrazines
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
향료Fragrance Ingredient (2,3-Dimethylpyrazine) -> IFRA transparency List
LogP(분배 계수)0.54
식품 첨가물FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
밀도0.997-1.0301.011 g/mL at 25 °C (lit.)
향미제EU Flavoring substances
용해도soluble in water, organic solvents, oilsmiscible at room temperature (in ethanol)클로로포름(소량으로 용해), 메탄올(약간 용해됨)
끓는 점155.00 to 157.00 °C. @ 760.00 mm Hg156 °C156 °C (lit.)
증기압1.5 [mmHg]
굴절률1.501-1.510n20/D 1.507(lit.)
Physical DescriptionColorless liquid with a pleasant odor[Alfa Aesar MSDS]colourless to light yellow liquid with a nutty, cocoa-like odour
녹는점11-13 °C
FEMA3271 | 2,3-DIMETHYLPYRAZINE
인화점130 °F
저장 조건Inert atmosphere,Room Temperature
pKa(산도 계수)2.21±0.10(Predicted)
물리적 상태투명한 액체
비중1.022
색상Colorless to Light orange to Yellow
pH7 (H2O, 20℃)
냄새견과류를 연상시키는 구운 냄새
향취 유형견과류
생물학적 소스synthetic
JECFA Number765
BRN107908
주요 응용향료 및 향
InChI1S/C6H8N2/c1-5-6(2)8-4-3-7-5/h3-4H,1-2H3
InChIKeyOXQOBQJCDNLAPO-UHFFFAOYSA-N
SMILESCc1nccnc1C
LogP(분배 계수)0.64
NISTPyrazine, 2,3-dimethyl-(5910-89-4)
EPAPyrazine, 2,3-dimethyl- (5910-89-4)

화학적 성질

2,3-Dimethylpyrazine has a nutty, cocoa-like odor and green note.

안전 및 규제

GHS 분류WarningH226 (100%): 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 1668 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: Pyrazine, 2,3-dimethyl-Regulation (EC) No 1831/2003 (amended)2,3-Dimethylpyrazine: Does not have an individual approval but may be used under an appropriate group standard
유해성 요약Safe when used as a flavoring agent in food[JECFA] A skin and strong eye irritantHarmful by ingestion[Alfa Aesar MSDS]
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
RTECS 번호UQ2625000
운송 번호(UN)UN 1993 3/PG 3
관세 코드29339990
위험 문구(R)10-22-37/38-41
위험 표시Xn,F,Xi
안전 문구(S)16-26-39
포장분류III
위험 등급3Acute Tox. 4 OralEye Dam. 1Flam. Liq. 3Skin Irrit. 2STOT SE 3
위험 참고 사항Irritant/Flammable
저장 분류3 - Flammable liquids

용도

일반 설명

The bacterium strain DP-45, identified as Rhodococcus erythropolis, was grown on 2,3-dimethylpyrazine.