乙基膦酸二乙酯

Name: 乙基膦酸二乙酯
Brand: 济南圣和化工有限公司

CAS 78-38-6C6H15O3PMW 166.16

本页收录乙基膦酸二乙酯，CAS 登记号为 78-38-6，分子式 C6H15O3P，分子量 166.16，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	78-38-6
分子式	C6H15O3P
分子量	166.16
熔点	388 °F (NTP, 1992)
沸点	180 to 181 °F at 11 mmHg (NTP, 1992)
LogP	0.6
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

乙基膦酸二乙酯在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

乙基膦酸二乙酯的 CAS 号是多少？

乙基膦酸二乙酯的 CAS 号为 78-38-6。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

乙基膦酸二乙酯有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

Diethyl ethylphosphonate · CAS 78-38-6 · C6H15O3P. UNII Y52Q01P44T. Boiling Point: 180 to 181 °F at 11 mmHg (NTP, 1992); Boiling Point: 198 °C @ 760 MM HG; Boiling Point: 198 °C @760 [mm Hg].

Identification

CAS Registry Number	78-38-6
PubChem CID	6534
Molecular formula	C6H15O3P
IUPAC name	1-[ethoxy(ethyl)phosphoryl]oxyethane
UNII (FDA)	Y52Q01P44T

Computed Descriptors

Molecular Weight	166.16
XLogP3	0.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	5
Exact Mass	166.07588133
Monoisotopic Mass	166.07588133
Topological Polar Surface Area	35.5
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	180 to 181 °F at 11 mmHg (NTP, 1992)
Boiling Point	198 °C @ 760 MM HG
Boiling Point	198 °C @760 [mm Hg]
Melting Point	388 °F (NTP, 1992)
Flash Point	220 °F (NTP, 1992)
Flash Point	221 °F OC
Density	1.0259 @ 20 °C/4 °C
Density	1.0259 @ 20°C
Vapor Density	5.73 (AIR= 1)
Vapor Pressure	0.31 [mmHg]

Physical description & handling notes

Diethyl ethylphosphonate is a colorless liquid with a mild odor. (NTP, 1992)
Colorless liquid with a sweet odor; [HSDB]
COLORLESS LIQ
SWEET
Slightly soluble (NTP, 1992)
SLIGHTLY SOL IN WATER; SOL IN ALC, ETHER

GHS Hazard Classification

Reported hazard statements	H302 (99.2%), H318 (98.4%), H411 (99.2%)

H302 (99.2%): Harmful if swallowed [Warning Acute toxicity, oral]

H318 (98.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

Documented Uses

Used for heavy-metal extraction and solvent separation; Also used as a gasoline additive, antifoam agent, plasticizer, textile conditioner, and antistatic agent; [Hawley]
Petroleum Production and Refining [Category: Industry]
Textiles (Fiber & Fabric Manufacturing) [Category: Industry]
TEXTILE CONDITIONER & ANTISTATIC AGENT
HEAVY METAL EXTRACTION SOLVENT, GASOLINE ADDITIVE, ANTIFOAM AGENT, PLASTICIZER, TEXTILE ANTISTATIC AGENT
REACTION OF TRIETHYL PHOSPHITE OR SODIUM DIETHYL PHOSPHITE & ETHYL CHLORIDE

Synonyms

DIETHYL ETHYLPHOSPHONATE; 78-38-6; Diethyl ethanephosphonate; Phosphonic acid, ethyl-, diethyl ester; Ethanephosphonic acid, diethyl ester; CCRIS 6230; DTXSID7025051; HSDB 2560; Diethoxyethylphosphine oxide; NSC 2671; EINECS 201-111-9; UNII-Y52Q01P44T; Amgard v 490; AI3-18558; Y52Q01P44T; NSC-2671

Frequently Asked Questions

What are the CAS number and molecular formula of Diethyl ethylphosphonate?

CAS 78-38-6; molecular formula C6H15O3P; molecular weight — g/mol.

What other names is Diethyl ethylphosphonate known by?

DIETHYL ETHYLPHOSPHONATE, 78-38-6, Diethyl ethanephosphonate, Phosphonic acid, ethyl-, diethyl ester, Ethanephosphonic acid, diethyl ester, CCRIS 6230.

Is Diethyl ethylphosphonate classified as hazardous?

Hazard statements reported: H302, H318, H411.

What are the key physical properties of Diethyl ethylphosphonate?

Boiling Point: 180 to 181 °F at 11 mmHg (NTP, 1992); Boiling Point: 198 °C @ 760 MM HG; Boiling Point: 198 °C @760 [mm Hg]; Melting Point: 388 °F (NTP, 1992).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.