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HCID 735965생성일: 2026년 10월 27일

2-Amino-4,5-difluorobenzoic acid

BUTTPARK 49\07-41 · 2-Amino-4,5-difluoro · 4,5-DIFLUOROANTHRANILIC ACID · 4,5-DifluoroanthranilicAcid>2-AMINO-4,5-DIFLUOROBENZOIC ACID · Benzoicacid, 2-aMino-4,5-difluoro- · 2-Amino-4,5-difluorobenzoic acid,4,5-Difluoroanthranilic · 2-Carboxy-4,5-difluoroaniline, 4,5-Difluoroanthranilic acid · 2-Amino-4,5-difluorobenzoic acid,4,5-Difluoroanthranilic acid

https://huagongshe.com/ko/chemical/735965

2-Amino-4,5-difluorobenzoic acid 분자 구조식

식별자 및 물리적 특성

CAS No.83506-93-8
분자식C7H5F2NO2
평균 분자량173.12 g/mol
단동위원소 질량173.02883484 g/mol
SMILESNc1cc(F)c(F)cc1C(=O)O
InChIKeyDGOZIZVTANAGCA-UHFFFAOYSA-N
PubChem CID735965
EC No.627-164-1
DTXSIDDTXSID60352890

화학 및 물리적 성질

XLogP1.5
극성 표면적63.3
수소 결합 공여자 수2
수소 결합 수용자 수5
회전 가능 결합 수1
무거운 원자 수12
형식 전하0
복잡도188
녹는점181-185 °C
끓는 점326.8±42.0 °C(Predicted)
밀도1.536±0.06 g/cm3(Predicted)
저장 조건Keep in dark place,Inert atmosphere,Room temperature
pKa(산도 계수)4.54±0.10(Predicted)
물리적 상태액체
색상무색투명~연노랑
BRN2834162
주요 응용펩타이드 합성
InChI1S/C7H5F2NO2/c8-4-1-3(7(11)12)6(10)2-5(4)9/h1-2H,10H2,(H,11,12)
InChIKeyDGOZIZVTANAGCA-UHFFFAOYSA-N
SMILESNc1cc(F)c(F)cc1C(O)=O

화학적 성질

Beige solid

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 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
수질 위해 등급(WGK)3
관세 코드29224999
위험 문구(R)36/37/38-36-26
위험 표시Xi
안전 문구(S)26-36-36/37/38
위험 등급IRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
저장 분류11 - Combustible Solids

용도

용도

2-Amino-4,5-difluorobenzoic acid is a benzoic acid derivative used as an intermediate in icotinib. icotinib is an effective and highly selective oral epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) for the treatment of patients with advanced non-small-cell lung cancer (NSCLC) who have failed prior chemotherapy.