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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 565702생성일: 2026년 10월 26일

1H-피라졸-5-카르복실산,1-에틸-(9CI)

1H-피라졸-5-카르복실산,1-에틸-(9CI) · 2-Ethylpyrazole-3-carboxylic acid · Albb-003737 · 1-Ethylpyrazole-5-carboxylic Acid · 1-Ethyl-1H-pyrazol-5-carboxylic acid · 1H-Pyrazole-5-carboxylic acid, 1-ethyl- · 1H-Pyrazole-5-carboxylicacid,1-ethyl-(9CI) · 1-ethyl-1H-pyrazole-5-carboxylic acid(SALTDATA: FREE)

https://huagongshe.com/ko/chemical/565702

1H-피라졸-5-카르복실산,1-에틸-(9CI) 분자 구조식

식별자 및 물리적 특성

CAS No.400755-43-3
분자식C6H8N2O2
평균 분자량140.14 g/mol
단동위원소 질량140.0585775 g/mol
SMILESCCn1nccc1C(=O)O
InChIKeyFSMHDKRQCDWWGZ-UHFFFAOYSA-N
PubChem CID565702
EC No.673-166-0
DTXSIDDTXSID60340570
현지명1H-피라졸-5-카르복실산,1-에틸-(9CI)

화학 및 물리적 성질

XLogP0.4
극성 표면적55.1
수소 결합 공여자 수1
수소 결합 수용자 수3
회전 가능 결합 수2
무거운 원자 수10
형식 전하0
복잡도138
끓는 점307.4±15.0 °C(Predicted)
밀도1.27±0.1 g/cm3(Predicted)
저장 조건2-8°C
pKa(산도 계수)3.20±0.10(Predicted)

안전 및 규제

GHS 분류WarningH302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (66.7%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
관세 코드2933199090
위험 등급IRRITANT