亚磷酸三(2-氯乙基)酯

Name: 亚磷酸三(2-氯乙基)酯
Brand: 济南圣和化工有限公司

CAS 140-08-9C6H12Cl3O3PMW 269.5

本页收录亚磷酸三(2-氯乙基)酯，CAS 登记号为 140-08-9，分子式 C6H12Cl3O3P，分子量 269.5，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	140-08-9
分子式	C6H12Cl3O3P
分子量	269.5
沸点	257 to 275 °F at 7 mmHg (NTP, 1992)
LogP	1.8
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

亚磷酸三(2-氯乙基)酯主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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：亚磷酸三(2-氯乙基)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。如需亚磷酸三(2-氯乙基)酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

亚磷酸三(2-氯乙基)酯的 CAS 号是多少？

亚磷酸三(2-氯乙基)酯的 CAS 号为 140-08-9。

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。

亚磷酸三(2-氯乙基)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

Tris(2-chloroethyl)phosphite · CAS 140-08-9 · C6H12Cl3O3P. UNII 66XM91RPZK. Boiling Point: 257 to 275 °F at 7 mmHg (NTP, 1992); Boiling Point: 120 °C at 3 mm Hg; Boiling Point: BP: 112-5 °C at 2 mm Hg.

Identification

CAS Registry Number	140-08-9
PubChem CID	8783
Molecular formula	C6H12Cl3O3P
IUPAC name	tris(2-chloroethyl) phosphite
UNII (FDA)	66XM91RPZK

Computed Descriptors

Molecular Weight	269.5
XLogP3	1.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	9
Exact Mass	267.958964
Monoisotopic Mass	267.958964
Topological Polar Surface Area	27.7
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	257 to 275 °F at 7 mmHg (NTP, 1992)
Boiling Point	120 °C at 3 mm Hg
Boiling Point	BP: 112-5 °C at 2 mm Hg
Flash Point	280 °F (NTP, 1992)
Density	1.3443 g/cu cm at 26 °C
Vapor Density	9.32 (Air= 1)
Vapor Pressure	0.0003 [mmHg]

Physical description & handling notes

Tris(2-chloroethyl)phosphite is a clear colorless liquid. (NTP, 1992)
Colorless liquid; [HSDB]
Colorless liquid
Characteristic odor
280 °F Open Cup
Decomposes (NTP, 1992)

Regulatory Status

GHS notification summary	4.8% (5 / 104)

GHS Hazard Classification

GHS notification summary	4.8% (5 / 104)
Reported hazard statements	H301, H311 (36.5%), H312 (21.2%), H315 (57.7%), H319 (58.7%), H330 (36.5%), H335 (57.7%), H340 (37.5%)

This chemical does not meet GHS hazard criteria for 4.8% (5 of 104) of reports.

H301+H311 (36.5%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]

Documented Uses

Used in vinyl stabilizers, grease additives, and fire-retardant compositions; Also used as a color inhibitor in esterification reactions; [HSDB]
Intermediate; component of vinyl stabilizers, grease additives, flameproofing compositions
Fire retardant; color inhibitor in esterification reactions
The addition of ethylene oxide to PCl3 in the presence of catalytic quantities of chloroethanol, iron chloride, or aluminum chloride produces tris(2-chloroethyl) phosphite.
Reaction of phosphorus trichloride & ethylene oxide
(1975) Probably greater than 9.08X10+5 g

Synonyms

TRIS(2-CHLOROETHYL) PHOSPHITE; Tris(2-chloroethyl)phosphite; Ethanol, 2-chloro-, 1,1',1''-phosphite; Ethanol, 2-chloro-, phosphite (3:1); 2-Chloroethanol phosphite (3:1); NSC 6514; CCRIS 5949; DTXSID0026258; HSDB 2584; UNII-66XM91RPZK; Tris(2-chloroethyl)ester of phosphorus acid; EINECS 205-397-6; BRN 1704979; NSC-6514; DTXCID706258; LUVCTYHBTXSAMX-UHFFFAOYSA-

Frequently Asked Questions

What are the CAS number and molecular formula of Tris(2-chloroethyl)phosphite?

CAS 140-08-9; molecular formula C6H12Cl3O3P; molecular weight — g/mol.

What other names is Tris(2-chloroethyl)phosphite known by?

TRIS(2-CHLOROETHYL) PHOSPHITE, Tris(2-chloroethyl)phosphite, Ethanol, 2-chloro-, 1,1',1''-phosphite, Ethanol, 2-chloro-, phosphite (3:1), 2-Chloroethanol phosphite (3:1), NSC 6514.

Is Tris(2-chloroethyl)phosphite classified as hazardous?

4.8% of GHS notifications report no hazard classification (5 of 104).

What are the key physical properties of Tris(2-chloroethyl)phosphite?

Boiling Point: 257 to 275 °F at 7 mmHg (NTP, 1992); Boiling Point: 120 °C at 3 mm Hg; Boiling Point: BP: 112-5 °C at 2 mm Hg; Flash Point: 280 °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.