二氯磷酸乙酯

Name: 二氯磷酸乙酯
Brand: 济南圣和化工有限公司

CAS 1498-51-7C2H5Cl2O2PMW 162.94

本页收录二氯磷酸乙酯，CAS 登记号为 1498-51-7，分子式 C2H5Cl2O2P，分子量 162.94，归类于无机化学品。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	1498-51-7
分子式	C2H5Cl2O2P
分子量	162.94
沸点	333 °F at 760 mmHg (USCG, 1999)
LogP	1.4
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	无机化学品
类别	无机化学品

应用领域

无机化学品

二氯磷酸乙酯在无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

供应说明：二氯磷酸乙酯常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需二氯磷酸乙酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

二氯磷酸乙酯的 CAS 号是多少？

二氯磷酸乙酯的 CAS 号为 1498-51-7。

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。

二氯磷酸乙酯有什么用途？

主要应用于无机化学品。

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

Ethyl dichlorophosphate · CAS 1498-51-7 · C2H5Cl2O2P. UNII 4IP5DTW75U. Boiling Point: 333 °F at 760 mmHg (USCG, 1999); Boiling Point: 333 °F= 167 °C= 440 deg K; Boiling Point: 167 °C @760 [mm Hg].

Identification

CAS Registry Number	1498-51-7
PubChem CID	15158
Molecular formula	C2H5Cl2O2P
IUPAC name	1-dichlorophosphoryloxyethane
UNII (FDA)	4IP5DTW75U

Computed Descriptors

Molecular Weight	162.94
XLogP3	1.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	161.9404218
Monoisotopic Mass	161.9404218
Topological Polar Surface Area	26.3
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	333 °F at 760 mmHg (USCG, 1999)
Boiling Point	333 °F= 167 °C= 440 deg K
Boiling Point	167 °C @760 [mm Hg]
Density	1.35 @ 19 °C
Density	1.35 @ 19°C
Surface Tension	32.8 dynes/cm= 0.0328 N/m @ 20 °C
Formulations/Preparations	Grades or purity: 97%

Physical description & handling notes

Ethyl phosphorodichloridate is strongly irritating to skin. It may cause visible destruction or irreversible alterations in human skin tissue at the site of contact. It is very toxic by ingestion, inhalation, or by skin absorption. It may be combustible though it may require some effort to ignite.
Colorless liquid; [MSDSonline] Boiling Point = 333 degrees F at 760 mm Hg; [CAMEO]
colorless liquid
1.35 at 66.2 °F (USCG, 1999) - Denser than water; will sink
When heated to decomp, emits very toxic fumes of /hydrogen chloride and phosphorus oxides/.
Produces irritating fumes of hydrogen chloride which is corrosive to common metals

GHS Hazard Classification

Reported hazard statements	H301 (100%), H314 (100%), H330 (100%)

H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Documented Uses

Phosphorodichloridic acid, ethyl ester: ACTIVE

Synonyms

Ethyl dichlorophosphate; 1498-51-7; ETHYL PHOSPHORODICHLORIDATE; Phosphorodichloridic acid, ethyl ester; Ethylesterdichlorid; Ethylesterdichlorid [German]; HSDB 417; DTXSID3027407; UNII-4IP5DTW75U; EINECS 216-099-0; NSC-87531; DTXCID307407; ETHYL CHLOROPHOSPHATE, (ETO)CL2PO; RefChem:138913; 216-099-0; InChI=1/C2H5Cl2O2P/c1-2-6-7(3,4)5/h2H2,1H

Frequently Asked Questions

What are the CAS number and molecular formula of Ethyl dichlorophosphate?

CAS 1498-51-7; molecular formula C2H5Cl2O2P; molecular weight — g/mol.

What other names is Ethyl dichlorophosphate known by?

Ethyl dichlorophosphate, 1498-51-7, ETHYL PHOSPHORODICHLORIDATE, Phosphorodichloridic acid, ethyl ester, Ethylesterdichlorid, Ethylesterdichlorid [German].

Is Ethyl dichlorophosphate classified as hazardous?

Hazard statements reported: H301, H314, H330.

What are the key physical properties of Ethyl dichlorophosphate?

Boiling Point: 333 °F at 760 mmHg (USCG, 1999); Boiling Point: 333 °F= 167 °C= 440 deg K; Boiling Point: 167 °C @760 [mm Hg]; Density: 1.35 @ 19 °C.

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.