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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 9788생성일: 2026년 10월 26일

디플로르아세트산

다이플루오로아세트산 · 디플로르아세트산 · 2,2-DIFLUOROACETIC ACID · DIFLUOROACETATE · ifluoroaceticaci · VITAS-BB TBB000649 · difluoro-aceticaci · DIFLUOROACETIC ACID

https://huagongshe.com/ko/chemical/9788

디플로르아세트산 분자 구조식

식별자 및 물리적 특성

CAS No.381-73-7
분자식C2H2F2O2
평균 분자량96.03 g/mol
단동위원소 질량96.00228574 g/mol
SMILESO=C(O)C(F)F
InChIKeyPBWZKZYHONABLN-UHFFFAOYSA-N
PubChem CID9788
ChEMBLCHEMBL453969
ChEBICHEBI:23716
EC No.206-839-0
DTXSIDDTXSID2059932
현지명디플로르아세트산

화학 및 물리적 성질

XLogP0.6
극성 표면적37.3
수소 결합 공여자 수1
수소 결합 수용자 수4
회전 가능 결합 수1
무거운 원자 수6
형식 전하0
복잡도60.6
SpringerMaterials PropertiesCoriolis coupling
녹는점-1 °C (lit.)
끓는 점132-134 °C (lit.)
밀도1.526 g/mL at 25 °C (lit.)
증기압11.7hPa at 25℃
굴절률n20/D 1.344(lit.)
인화점174 °F
저장 조건2-8°C
용해도540.54g/L in organic solvents at 20 ℃
물리적 상태액체
pKa(산도 계수)pK1:1.33 (25°C)
색상투명한 무색~연한 갈색
비중1.527 (20℃)
용해도1000g/L at 37℃
BRN1098588
헨리 상수3.0×102 mol/(m3Pa) at 25℃, Burkholder et al. (2019)
InChI1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
InChIKeyPBWZKZYHONABLN-UHFFFAOYSA-N
SMILESOC(=O)C(F)F
LogP(분배 계수)0.601 at 37℃
NISTDifluoroacetic acid(381-73-7)
EPAAcetic acid, difluoro- (381-73-7)

화학적 성질

clear colorless to light brown liquid

안전 및 규제

GHS 분류DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 52 reports by companies from 9 notifications to the ECHA C&L Inventory.H227: Combustible liquid [Warning Flammable liquids]
규제 정보Regulation (EC) No 396/2005 (amended)Status: Cease Manufacture Update: 08-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/11679Acetic acid, difluoro-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesSkin Corr. 1A (100%)Flammable liquids - Category 4
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
RTECS 번호AG9900000
운송 번호(UN)UN 3265 8/PG 2
관세 코드29159080
위험 문구(R)34-35
위험 표시C
안전 문구(S)26-36/37/39-45
포장분류II
위험 등급8Acute Tox. 4 InhalationAquatic Chronic 3Eye Dam. 1Skin Corr. 1A
위험 참고 사항Corrosive
저장 분류8A - Combustible corrosive hazardous materials

용도

용도

Used in the preparation of 2-difluoromethylbenzimidazoles, -oxazoles and -thiazoles from ortho-substituted anilines mediated by triphenylphoshine.