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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 654생성일: 2026년 10월 26일

Diethyl phosphate

DIETHYL HYDROGEN PHOSPHATE · IETHYLPHOSPHATE · di-ethylphosphat · Diethyl phosphate · ETHYLACIDPHOSPHATE · O,O-DIETHYLPHOSPHATE · diethylacidphosphate · diethylphosphoricacid

https://huagongshe.com/ko/chemical/654

Diethyl phosphate 분자 구조식

식별자 및 물리적 특성

CAS No.51501-07-6
분자식C4H11O4P
평균 분자량154.1 g/mol
단동위원소 질량154.03949546 g/mol
SMILESCCOP(=O)(O)OCC
InChIKeyUCQFCFPECQILOL-UHFFFAOYSA-N
PubChem CID654
ChEMBLCHEMBL1232324
ChEBICHEBI:27708
EC No.209-912-5
DTXSIDDTXSID1044699

화학 및 물리적 성질

XLogP-0.3
극성 표면적55.8
수소 결합 공여자 수1
수소 결합 수용자 수4
회전 가능 결합 수4
무거운 원자 수9
형식 전하0
복잡도103
물질 분류Other Classes -> Organophosphates, OtherOrganophosphate diesters (OPDE)
SpringerMaterials PropertiesOptical coefficient
Physical DescriptionLiquidColorless clear liquid[MSDSonline]Solid
Collision Cross Section129.2 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID1044699]
녹는점6 °C
끓는 점203 °C
밀도1.29
굴절률1.4170
인화점91 °C
저장 조건Sealed in dry,2-8°C
용해도클로로포름(약간 용해됨), DMSO(약간 용해됨), 메탄올(약간 용해됨)
pKa(산도 계수)1.42±0.50(Predicted)
물리적 상태액체
색상투명한 무색~연황색~주황색
안정성수분에 민감한
InChIInChI=1S/C4H11O4P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3,(H,5,6)
InChIKeyUCQFCFPECQILOL-UHFFFAOYSA-N
SMILESP(O)(OCC)(OCC)=O
EPAPhosphoric acid, diethyl ester (598-02-7)

화학적 성질

clear colorless to light yellow-orange liquid

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 44% (37 of 84) of reports.WarningH315 (56%): 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 84 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Hazard Traits - Developmental ToxicityNeurotoxicityPhosphoric acid, diethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, diethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
유해성 요약An irritant[MSDSonline]
Hazard Classes and CategoriesSkin Irrit. 2 (56%)
독성 요약S-Ethylisothiouronium diethylphosphate is a specific inhibitor of inducible NO synthase on hepatic NO production level. S-Ethylisothiouronium diethylphosphate affects systemic hemodynamic indices in the following way: the peripheral vascular resistance increases, the stroke volume and central blood volume increase, and the work of the left ventricle improves. (Wikipedia)
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).
TSCA 등재 상태TSCA listed
RTECS 번호TC0665000
관세 코드29199000
위험 문구(R)36/37/38-39/23/24/25-23/24/25-11
위험 표시Xi,T,F
안전 문구(S)37/39-26-36-45-36/37-16-7
기존화학 물질KE-10510