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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 145221생성일: 2026년 10월 27일

5-메틸-1-페닐-1H-피라졸-4-카르복실산

5-메틸-1-페닐-1H-피라졸-4-카르복실산 · AKOS PAO-0331 · BUTTPARK 33\08-16 · CBI-BB ZERO/006129 · RARECHEM AL BE 1317 · TIMTEC-BB SBB005428 · SALOR-INT L317624-1EA · Alitretinoin Impurity 10

https://huagongshe.com/ko/chemical/145221

5-메틸-1-페닐-1H-피라졸-4-카르복실산 분자 구조식

식별자 및 물리적 특성

CAS No.91138-00-0
분자식C11H10N2O2
평균 분자량202.21 g/mol
단동위원소 질량202.07422757 g/mol
SMILESCc1c(C(=O)O)cnn1-c1ccccc1
InChIKeyUSSMIQWDLWJQDQ-UHFFFAOYSA-N
PubChem CID145221
ChEMBLCHEMBL5081820
EC No.622-026-7
DTXSIDDTXSID00238422
현지명5-메틸-1-페닐-1H-피라졸-4-카르복실산

화학 및 물리적 성질

XLogP1.8
극성 표면적55.1
수소 결합 공여자 수1
수소 결합 수용자 수3
회전 가능 결합 수2
무거운 원자 수15
형식 전하0
복잡도239
녹는점166-170 °C(lit.)
끓는 점382.9±22.0 °C(Predicted)
밀도1.24±0.1 g/cm3(Predicted)
저장 조건Store at room temperature
용해도클로로포름에 용해됨
물리적 상태고체
pKa(산도 계수)3.38±0.25(Predicted)
색상회백색
BRN162776
InChI1S/C11H10N2O2/c1-8-10(11(14)15)7-12-13(8)9-5-3-2-4-6-9/h2-7H,1H3,(H,14,15)
InChIKeyUSSMIQWDLWJQDQ-UHFFFAOYSA-N
SMILESCc1c(cnn1-c2ccccc2)C(O)=O

화학적 성질

Off-White Solid

안전 및 규제

GHS 분류WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (15.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (13%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract 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 46 reports by companies from 5 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 CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2A (15.2%)STOT SE 3 (13%)
수질 위해 등급(WGK)3
관세 코드29331990
위험 문구(R)38
위험 표시Xi
안전 문구(S)36
위험 등급IRRITANTSkin Irrit. 2
저장 분류11 - Combustible Solids

용도

용도

5-Methyl-1-phenylpyrazole-4-carboxylic Acid (cas# 91138-00-0) is a compound useful in organic synthesis.