二苯甲酸二乙二醇酯（CAS 120-55-8）：分子式 C18H18O5、分子量 314.3。
| CAS号 | 120-55-8 |
|---|---|
| 分子式 | C18H18O5 |
| 分子量 | 314.3 |
| 熔点 | -28 °C |
| 沸点 | 225-227 °C @ 3 MM HG |
| LogP | 3.4 |
| 应用领域 | Uses: Used as plasticizer for resins (cellulose acetate butyrate、polyvinyl acetate、cellulose nitrate、ethyl cellulose、and polymethyl methacrylate) and a stabilizer for perfumes、[HSDB]、PLASTICIZER、PLASTICIZER FOR CELLULOSE ACETATE BUTYRATE RESINS、PLASTICIZER FOR CELLULOSE NITRATE RESINS、PLASTICIZER FOR ETHYL CELLULOSE RESINS、For more Uses (Complete) data for DIETHYLENE GLYCOL、DIBENZOATE (6 total)、please visit the HSDB record page.、Use Classification: Plastics -> Plasticisers、Plastics -> Polymer Type -> PVC (soft)、Cosmetics -> Plasticiser、Emollient、Industry Uses: Plasticizer、Not Known or Reasonably Ascertainable、Consumer Uses: Plasticizer、Household Products: Information on 15 consumer products that contain 2、2-Oxybis-ethanol dibenzoate in the following categories is provided:、• Commercial、Institutional、• Hobby、Craft、• Home Maintenance、Methods of Manufacturing: REACTION OF DIETHYLENE GLYCOL WITH BENZOIC ACID、U.S. Production: 2023: 55、000、000 - <70、000 lb、2022: 40、000 - <55、2021: 40、2020: 40、(1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS、(1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS、U.S. Imports: (1979) No Data、(1981) No Data、U.S. Exports: (1979) No Data、General Manufacturing Information: Plastics Product Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Transportation Equipment Manufacturing、Other (requires additional information)、All Other Basic Organic Chemical Manufacturing、Construction、Adhesive Manufacturing、Paint and Coating Manufacturing、Ethanol、2、2'-oxybis-、1、1'-dibenzoate: ACTIVE、AS A STABILIZER FOR PERFUMES. |
登记用途：Uses: Used as plasticizer for resins (cellulose acetate butyrate、polyvinyl acetate、cellulose nitrate、ethyl cellulose、and polymethyl methacrylate) and a stabilizer for perfumes、[HSDB]、PLASTICIZER、PLASTICIZER FOR CELLULOSE ACETATE BUTYRATE RESINS、PLASTICIZER FOR CELLULOSE NITRATE RESINS、PLASTICIZER FOR ETHYL CELLULOSE RESINS、For more Uses (Complete) data for DIETHYLENE GLYCOL、DIBENZOATE (6 total)、please visit the HSDB record page.、Use Classification: Plastics -> Plasticisers、Plastics -> Polymer Type -> PVC (soft)、Cosmetics -> Plasticiser、Emollient、Industry Uses: Plasticizer、Not Known or Reasonably Ascertainable、Consumer Uses: Plasticizer、Household Products: Information on 15 consumer products that contain 2、2-Oxybis-ethanol dibenzoate in the following categories is provided:、• Commercial、Institutional、• Hobby、Craft、• Home Maintenance、Methods of Manufacturing: REACTION OF DIETHYLENE GLYCOL WITH BENZOIC ACID、U.S. Production: 2023: 55、000、000 - <70、000 lb、2022: 40、000 - <55、2021: 40、2020: 40、(1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS、(1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS、U.S. Imports: (1979) No Data、(1981) No Data、U.S. Exports: (1979) No Data、General Manufacturing Information: Plastics Product Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Transportation Equipment Manufacturing、Other (requires additional information)、All Other Basic Organic Chemical Manufacturing、Construction、Adhesive Manufacturing、Paint and Coating Manufacturing、Ethanol、2、2'-oxybis-、1、1'-dibenzoate: ACTIVE、AS A STABILIZER FOR PERFUMES.。
二苯甲酸二乙二醇酯 是一种化工化合物，登记 CAS 号为 120-55-8，分子式 C18H18O5（分子量 314.3）。
登记 CAS 号：120-55-8
其分子式 C18H18O5 由 18 个碳、18 个氢、5 个氧 组成。
别名/同义词：二苯甲酸二乙二醇酯 · di(ethylene glycol) dibenzoate
二苯甲酸二乙二醇酯 的 CAS 登记号为 120-55-8。
分子式 C18H18O5，分子量 314.3。
别名/同义词：二苯甲酸二乙二醇酯、di(ethylene glycol) dibenzoate。
登记用途：Uses: Used as plasticizer for resins (cellulose acetate butyrate、polyvinyl acetate、cellulose nitrate、ethyl cellulose、and polymethyl methacrylate) and a stabilizer for perfumes、[HSDB]、PLASTICIZER、PLASTICIZER FOR CELLULOSE ACETATE BUTYRATE RESINS、PLASTICIZER FOR CELLULOSE NITRATE RESINS、PLASTICIZER FOR ETHYL CELLULOSE RESINS、For more Uses (Complete) data for DIETHYLENE GLYCOL、DIBENZOATE (6 total)、please visit the HSDB record page.、Use Classification: Plastics -> Plasticisers、Plastics -> Polymer Type -> PVC (soft)、Cosmetics -> Plasticiser、Emollient、Industry Uses: Plasticizer、Not Known or Reasonably Ascertainable、Consumer Uses: Plasticizer、Household Products: Information on 15 consumer products that contain 2、2-Oxybis-ethanol dibenzoate in the following categories is provided:、• Commercial、Institutional、• Hobby、Craft、• Home Maintenance、Methods of Manufacturing: REACTION OF DIETHYLENE GLYCOL WITH BENZOIC ACID、U.S. Production: 2023: 55、000、000 - <70、000 lb、2022: 40、000 - <55、2021: 40、2020: 40、(1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS、(1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS、U.S. Imports: (1979) No Data、(1981) No Data、U.S. Exports: (1979) No Data、General Manufacturing Information: Plastics Product Manufacturing、Electrical Equipment、Appliance、and Component Manufacturing、Transportation Equipment Manufacturing、Other (requires additional information)、All Other Basic Organic Chemical Manufacturing、Construction、Adhesive Manufacturing、Paint and Coating Manufacturing、Ethanol、2、2'-oxybis-、1、1'-dibenzoate: ACTIVE、AS A STABILIZER FOR PERFUMES.。
二苯甲酸二乙二醇酯（CAS 120-55-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 120-55-8 |
|---|---|
| PubChem CID | 8437 |
| Molecular formula | C18H18O5 |
| IUPAC name | 2-(2-benzoyloxyethoxy)ethyl benzoate |
| UNII (FDA) | YAI66YDY1C |
| Molecular Weight | 314.3 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 10 |
| Exact Mass | 314.11542367 |
| Monoisotopic Mass | 314.11542367 |
| Topological Polar Surface Area | 61.8 |
| Heavy Atom Count | 23 |
| Boiling Point | 225-227 °C @ 3 MM HG |
|---|---|
| Boiling Point | at 0.7kPa: 236 °C |
| Melting Point | -28 °C |
| Melting Point | 28 °C |
| Flash Point | 450 °F (232 °C) (CLOSED CUP) |
| Flash Point | 232 °C |
| Density | 1.2 @ 68 °F (20 °C) |
| Vapor Pressure | 0.09 [mmHg] |
| Viscosity | 110 mPa.s @ 20 °C |
Diethylene glycol dibenzoate; 120-55-8; Benzo Flex 2-45; Dibenzoyldiethyleneglycol ester; DIETHYLENE GLYCOL, DIBENZOATE; YAI66YDY1C; Benzoflex 2-45; Benzoyloxyethoxyethyl benzoate; Ethanol, 2,2'-oxybis-, dibenzoate; Benzoic acid, diester with diethylene glycol; DTXSID0026967; FLEXOL 2GB; MONOCIZER PB 3; VELSICOL 2-45; DTXCID006967; 204-407-6
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Emollient; Plasticiser |
|---|---|
| GHS notification summary | 78.4% (297 / 379) |
| GHS notification summary | 78.4% (297 / 379) |
|---|---|
| Reported hazard statements | H411 (21.1%) |
This chemical does not meet GHS hazard criteria for 78.4% (297 of 379) of all reports.
H411 (21.1%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
di(ethylene glycol) dibenzoate · CAS 120-55-8 · C18H18O5. UNII YAI66YDY1C. Boiling Point: 225-227 °C @ 3 MM HG; Boiling Point: at 0.7kPa: 236 °C; Melting Point: -28 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: di(ethylene glycol) dibenzoate