双(2-氯乙氧基)甲烷

Name: 双(2-氯乙氧基)甲烷
Brand: 济南圣和化工有限公司

CAS 111-91-1C5H10Cl2O2MW 173.03

本页收录双(2-氯乙氧基)甲烷，CAS 登记号为 111-91-1，分子式 C5H10Cl2O2，分子量 173.03，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	111-91-1
分子式	C5H10Cl2O2
分子量	173.03
熔点	Freezing point= -32.8 °C
沸点	424.6 °F at 760 mmHg (NTP, 1992)
LogP	1.2
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

双(2-氯乙氧基)甲烷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

供货能力：双(2-氯乙氧基)甲烷备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。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

双(2-氯乙氧基)甲烷的 CAS 号是多少？

双(2-氯乙氧基)甲烷的 CAS 号为 111-91-1。

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。

双(2-氯乙氧基)甲烷有什么用途？

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

Bis(2-chloroethoxy) methane · CAS 111-91-1 · C5H10Cl2O2. UNII 5288KK0810. Boiling Point: 424.6 °F at 760 mmHg (NTP, 1992); Boiling Point: 218.1 °C; Boiling Point: 217.5 °C @760 [mm Hg].

Identification

CAS Registry Number	111-91-1
PubChem CID	8147
Molecular formula	C5H10Cl2O2
IUPAC name	1-chloro-2-(2-chloroethoxymethoxy)ethane
UNII (FDA)	5288KK0810

Computed Descriptors

Molecular Weight	173.03
XLogP3	1.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	6
Exact Mass	172.0057849
Monoisotopic Mass	172.0057849
Topological Polar Surface Area	18.5
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	424.6 °F at 760 mmHg (NTP, 1992)
Boiling Point	218.1 °C
Boiling Point	217.5 °C @760 [mm Hg]
Melting Point	Freezing point= -32.8 °C
Melting Point	-32.8 °C
Flash Point	230 °F (NTP, 1992)
Flash Point	230 °F (110 °C) (OPEN CUP)
Solubility	In water, 7,800 mg/l at 20 °C
Density	1.2339 @ 20 °C/20 °C
Density	1.2339 @ 20°C

Physical description & handling notes

Bis(2-chloroethoxy)methane, [liquid] appears as a colorless liquid. Boiling point 217.5 °C, Flash point 230 °F. Density 1.23 g / cm3. May be toxic by ingestion or inhalation. Severely irritates skin, eyes, and mucous membranes. Used as a solvent.
Colorless liquid; Water solubility = 7.8 g/L at 20 deg C; [HSDB] Colorless liquid; Slightly soluble in water; [MSDSonline]
Colorless liquid
... Miscible with most organic solvents.
When heated to decomp it emits... fumes of /hydrogen chloride/.
Is decomposed by mineral acids.

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
GHS notification summary	0.9% (1 / 108)

GHS Hazard Classification

GHS notification summary	0.9% (1 / 108)
Reported hazard statements	H301 (99.1%), H312 (74.1%), H330 (72.2%), H370 (61.1%), H373 (73.1%), H310, H315, H319

This chemical does not meet GHS hazard criteria for 0.9% (1 of 108) of reports.

H301 (99.1%): Toxic if swallowed [Danger Acute toxicity, oral]

Documented Uses

Used as a solvent; as intermediate for polysulfide rubber; Approved by U.S. FDA (1998) for use in the manufacture of polysulfide polymer-polyepoxy resins which may be used as food-contact surface articles intended for packaging, transporting, holding, or otherwise contacting dry food; [HSDB]
Solvent; intermediate for polysulfide rubber.
Over 95% of the polysulfide polymers are made from bis(2- chloroethoxy)methane and sodium polysulfide.
U.S. FDA (1998) approved the use of BCEM in the manufacture of polysulfide polymer-polyepoxy resins which may be used as food-contact surface of articles intended for packaging, transporting, holding, or otherwise contacting dry food... .
REACTION OF ETHYLENE CHLOROHYDRIN WITH FORMALDEHYDE IN THE PRESENCE OF AN ACID CATALYST
Made by the reaction of ethylene chlorohydrin and formaldehyde under acid catalysis ... ethylene chlorohydrin is made by the reaction of HCl and ethylene oxide ... the bis(2-chloroethoxy)methane is purified to remove any residual ethylene chlorohydrin

Synonyms

BIS(2-CHLOROETHOXY)METHANE; 111-91-1; Dichloroethylformal; Dichloroethyl formal; 2,2-Dichloroethylformal; Bis(2-chloroethyl) formal; Di-2-chloroethyl formal; Methane, bis(2-chloroethoxy)-; Di(2-chloroethyl)formal; Bis(2-chloroethyl)formal; Dichlorodiethyl formal; Dichlorodiethyl methylal; Formaldehyde bis(2-chloroethyl) acetal; Bis(2-chloroethoxy)-methane; 2,2-Dichloroethyl formal; DTXSID4023917

Frequently Asked Questions

What are the CAS number and molecular formula of Bis(2-chloroethoxy) methane?

CAS 111-91-1; molecular formula C5H10Cl2O2; molecular weight — g/mol.

What other names is Bis(2-chloroethoxy) methane known by?

BIS(2-CHLOROETHOXY)METHANE, 111-91-1, Dichloroethylformal, Dichloroethyl formal, 2,2-Dichloroethylformal, Bis(2-chloroethyl) formal.

What is the regulatory status of Bis(2-chloroethoxy) methane?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is Bis(2-chloroethoxy) methane classified as hazardous?

0.9% of GHS notifications report no hazard classification (1 of 108).

What are the key physical properties of Bis(2-chloroethoxy) methane?

Boiling Point: 424.6 °F at 760 mmHg (NTP, 1992); Boiling Point: 218.1 °C; Boiling Point: 217.5 °C @760 [mm Hg]; Melting Point: Freezing point= -32.8 °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.