双(2-氯乙氧基)甲烷（CAS 111-91-1）：分子式 C5H10Cl2O2、分子量 173.03。
| 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 |
| 应用领域 | 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、or otherwise contacting dry food... .、Methods of Manufacturing: 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、Impurities: Reaction product contains ethylene chlorohydrin impurity ... for use in polysulfide polymers、the ethylene chlorohydrin must be removed because it would act as a chain terminator in the polymerization、Consumption Patterns: Essentially 100% as chemical intermediate for polysulfide rubbers.、U.S. Production: (1972) PROBABLY GREATER THAN 4.54X10+5 G、(1975) PROBABLY GREATER THAN 4.54X10+5 G、Site-limited、captive、production of 10-50 million lbs by Morton-Thiokol in Moss Point、MS、General Manufacturing Information: Ethane、1、1'-[methylenebis(oxy)]bis[2-chloro-: ACTIVE |
登记用途：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、or otherwise contacting dry food... .、Methods of Manufacturing: 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、Impurities: Reaction product contains ethylene chlorohydrin impurity ... for use in polysulfide polymers、the ethylene chlorohydrin must be removed because it would act as a chain terminator in the polymerization、Consumption Patterns: Essentially 100% as chemical intermediate for polysulfide rubbers.、U.S. Production: (1972) PROBABLY GREATER THAN 4.54X10+5 G、(1975) PROBABLY GREATER THAN 4.54X10+5 G、Site-limited、captive、production of 10-50 million lbs by Morton-Thiokol in Moss Point、MS、General Manufacturing Information: Ethane、1、1'-[methylenebis(oxy)]bis[2-chloro-: ACTIVE。
双(2-氯乙氧基)甲烷 是一种化工化合物，登记 CAS 号为 111-91-1，分子式 C5H10Cl2O2（分子量 173.03）。
登记 CAS 号：111-91-1
其分子式 C5H10Cl2O2 由 5 个碳、10 个氢、2 个氯、2 个氧 组成。
别名/同义词：双(2-氯乙氧基)甲烷 · Bis(2-chloroethoxy) methane
双(2-氯乙氧基)甲烷 的 CAS 登记号为 111-91-1。
分子式 C5H10Cl2O2，分子量 173.03。
别名/同义词：双(2-氯乙氧基)甲烷、Bis(2-chloroethoxy) methane。
登记用途：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、or otherwise contacting dry food... .、Methods of Manufacturing: 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、Impurities: Reaction product contains ethylene chlorohydrin impurity ... for use in polysulfide polymers、the ethylene chlorohydrin must be removed because it would act as a chain terminator in the polymerization、Consumption Patterns: Essentially 100% as chemical intermediate for polysulfide rubbers.、U.S. Production: (1972) PROBABLY GREATER THAN 4.54X10+5 G、(1975) PROBABLY GREATER THAN 4.54X10+5 G、Site-limited、captive、production of 10-50 million lbs by Morton-Thiokol in Moss Point、MS、General Manufacturing Information: Ethane、1、1'-[methylenebis(oxy)]bis[2-chloro-: ACTIVE。
双(2-氯乙氧基)甲烷（CAS 111-91-1）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 111-91-1 |
|---|---|
| PubChem CID | 8147 |
| Molecular formula | C5H10Cl2O2 |
| IUPAC name | 1-chloro-2-(2-chloroethoxymethoxy)ethane |
| UNII (FDA) | 5288KK0810 |
| 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 |
| 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 |
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
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 0.9% (1 / 108) |
| 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]
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].
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Bis(2-chloroethoxy) methane