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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 76339생성일: 2026년 10월 26일

2,5-Difluorobenzoic acid

2,5-Difluorobenzoic · RARECHEM AL BO 0019 · 5-Difluorobenzoic acid · 2,5-Difluorobenzic acid · 2,5-Difuorobenzoic acid · 2,5-DIFLUOROBENZOIC ACID · 2,5-Difluorobenzoicacid98% · 2,5-Difluoro Benzoic Acids

https://huagongshe.com/ko/chemical/76339

2,5-Difluorobenzoic acid 분자 구조식

식별자 및 물리적 특성

CAS No.2991-28-8
분자식C7H4F2O2
평균 분자량158.1 g/mol
단동위원소 질량158.01793581 g/mol
SMILESO=C(O)c1cc(F)ccc1F
InChIKeyLBQMIAVIGLLBGW-UHFFFAOYSA-N
PubChem CID76339
EC No.221-060-6
DTXSIDDTXSID30184024

화학 및 물리적 성질

XLogP1.8
극성 표면적37.3
수소 결합 공여자 수1
수소 결합 수용자 수4
회전 가능 결합 수1
무거운 원자 수11
형식 전하0
복잡도161
물질 분류Other Classes -> Benzoic Acid Derivatives
Physical DescriptionWhite, odorless crystalline powder[Alfa Aesar MSDS]
녹는점132-134 °C (lit.)
끓는 점244.7±20.0 °C(Predicted)
밀도1.3486 (estimate)
저장 조건Sealed in dry,Room Temperature
용해도아세톤: 용해성25mg/mL, 투명하고 희미한 노란색
pKa(산도 계수)2.93±0.10(Predicted)
물리적 상태고체
색상하얀색
용해도물에 불용성.
BRN973351
InChIInChI=1S/C7H4F2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)
InChIKeyLBQMIAVIGLLBGW-UHFFFAOYSA-N
SMILESC(O)(=O)C1=CC(F)=CC=C1F
NIST2,5-Difluorobenzoic acid(2991-28-8)
EPABenzoic acid, 2,5-difluoro- (2991-28-8)

화학적 성질

white 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 48 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
유해성 요약A skin and strong eye irritant[Alfa Aesar MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
관세 코드29163990
위험 문구(R)36/37/38
위험 표시Xi
안전 문구(S)26-37/39
위험 등급IRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
저장 분류11 - Combustible Solids

용도

용도

2,5-Difluorobenzoic acid is used in the preparation of hydrazone derivatives, which acts as a potential antibacterial agent.

일반 설명

2,5-Difluorobenzoic acid has been quantitated in ground water samples by liquid chromatography-tandem mass spectrometry.