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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 66045생성일: 2026년 10월 26일

Diethyl acetonedicarboxylate

Diethyl 3-oxopentanedioate · DIETHYL ACETONEDICARBOXYLATE · DIETHYL 3-KETOGLUTARATE · Acetonedicarboxylic · Diethyl-3-oxo-pentan · Ethyl 3-oxoglutarate · Diethyl-3-oxoglutarat · Diethyl β-oxoglutarate

https://huagongshe.com/ko/chemical/66045

Diethyl acetonedicarboxylate 분자 구조식

식별자 및 물리적 특성

CAS No.105-50-0
분자식C9H14O5
평균 분자량202.2 g/mol
단동위원소 질량202.08412355 g/mol
SMILESCCOC(=O)CC(=O)CC(=O)OCC
InChIKeyZSANYRMTSBBUCA-UHFFFAOYSA-N
PubChem CID66045
EC No.203-302-2
DTXSIDDTXSID1059317

화학 및 물리적 성질

XLogP0.7
극성 표면적69.7
수소 결합 공여자 수0
수소 결합 수용자 수5
회전 가능 결합 수8
무거운 원자 수14
형식 전하0
복잡도199
물질 분류Other Classes -> Esters, Other
Physical DescriptionColorless liquid[Alfa Aesar MSDS]
녹는점125 °C
끓는 점250 °C (lit.)
밀도1.113 g/mL at 25 °C (lit.)
굴절률n20/D 1.440(lit.)
인화점187 °F
저장 조건Sealed in dry,2-8°C
용해도클로로포름(약간 용해됨), 에틸아세테이트(약간 용해됨)
pKa(산도 계수)9.66±0.46(Predicted)
물리적 상태액체
색상무색~담황색 투명
용해도10g/L(20℃)
BRN640146
InChI1S/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
InChIKeyZSANYRMTSBBUCA-UHFFFAOYSA-N
SMILESCCOC(=O)CC(=O)CC(=O)OCC
NISTPentanedioic acid, 3-oxo-, diethyl ester(105-50-0)
EPAPentanedioic acid, 3-oxo-, diethyl ester (105-50-0)

화학적 성질

clear colorless to pale yellow liquid

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 66.7% (2 of 3) of all reports.WarningH315 (33.3%): 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 3 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: Pentanedioic acid, 3-oxo-, diethyl esterPentanedioic acid, 3-oxo-, diethyl ester: Does not have an individual approval but may be used under an appropriate group standard
유해성 요약May cause irritation[Alfa Aesar MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (33.3%)
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
운송 번호(UN)UN 2810
관세 코드29183000
위험 문구(R)36/37/38
위험 표시F,Xi
안전 문구(S)23-24/25-36-26
기존화학 물질KE-27626
위험 참고 사항Flammable/Moisture Sensitive
저장 분류10 - Combustible liquids

용도

용도

Diethyl 1,3-acetonedicarboxylate was used in the synthesis of novel pyrido[4,3,2-de]quinoline, isoquinolino[6,5,4,3-cde] quinoline and pyrazomycin. It was used as starting reagent in the synthesis of (±)-thienamycin, potent β-lactam antibiotic.