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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 78747생성일: 2026년 10월 24일

Aminopyrazine

PYRAZIN-2-AMINE · 2-AMINOPYRAZINE · PYRAZINAMINE · PYRAZIN-2-YLAMINE · APZ · NSC 13147 · ENT 60202 · PYRAZINEAMINE

https://huagongshe.com/ko/chemical/78747

Aminopyrazine 분자 구조식

식별자 및 물리적 특성

CAS No.5049-61-6
분자식C4H5N3
평균 분자량95.1 g/mol
단동위원소 질량95.04834716 g/mol
SMILESNc1cnccn1
InChIKeyXFTQRUTUGRCSGO-UHFFFAOYSA-N
PubChem CID78747
ChEMBLCHEMBL1834089
ChEBICHEBI:194609
EC No.225-748-7
DTXSIDDTXSID80198510

화학 및 물리적 성질

XLogP-0.1
극성 표면적51.8
수소 결합 공여자 수1
수소 결합 수용자 수3
회전 가능 결합 수0
무거운 원자 수7
형식 전하0
복잡도54.9
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP(분배 계수)-0.07
끓는 점218 °C @760 [mm Hg]167.6°C (rough estimate)
녹는점116 °C118-120 °C (lit.)
증기압0.19 [mm Hg] @25 °C
밀도1.1031 (rough estimate)
굴절률1.5200 (estimate)
저장 조건Keep in dark place,Inert atmosphere,Room temperature
용해도메탄올에 용해됨
pKa(산도 계수)3.22±0.10(Predicted)
물리적 상태결정성 분말
색상약간 노란색~베이지색
용해도녹는
BRN107025
InChI1S/C4H5N3/c5-4-3-6-1-2-7-4/h1-3H,(H2,5,7)
InChIKeyXFTQRUTUGRCSGO-UHFFFAOYSA-N
SMILESNc1cnccn1
LogP(분배 계수)-0.070
NISTAminopyrazine(5049-61-6)

화학적 성질

SLIGHTLY YELLOW TO BEIGE CRYSTALLINE POWDER

안전 및 규제

GHS 분류WarningH315 (100%): 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 50 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Pyrazinamine: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Protective Action Criteria (PAC)0.076 [ppm]0.83 [ppm]5.0 [ppm]
수질 위해 등급(WGK)3
관세 코드29339990
위험 문구(R)36/37/38-11
위험 표시Xi,F
안전 문구(S)26-36-37/39
저장 분류11 - Combustible Solids

용도

용도

2-Aminopyrazine acts as a raw material in a four-component synthesis of imidazolidines. It is also used as an intermediate in synthetic chemistry. In addition, 2-aminopyrazine can be reacted with α-ketohydroximoyl chlorides to form 3-nitrosoimidazo[1,2-a]pyrazines.

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