Tetramethylene sulfone（CAS 126-33-0）：分子式 C4H8O2S、分子量 120.17；类别 有机化学品。
| CAS号 | 126-33-0 |
|---|---|
| 分子式 | C4H8O2S |
| 分子量 | 120.17 |
| 熔点 | 79 °F (USCG, 1999) |
| 沸点 | 545 °F at 760 mmHg (USCG, 1999) |
| LogP | -0.8 |
| 应用领域 | Uses: Used as a solvent (aromatics extraction and polymerization)、plasticizer、curing agent (epoxy resins) and therapeutic (antibacterial、convulsant、and radiation-protective agent)、Also used for acid gas purification、fractionation (wood tars、tall oil、and other fatty acids)、and textile finishing、[HSDB] Used in electronic applications、pharmaceutical manufacturing (solvent)、jet printing inks (solvent)、and medicines (believed to exist only in patent literature)、[SIDS UNEP]、Semiconductor Manufacturing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Selective solvent for liquid-vapor extractions.、Solvent for aromatics extraction、for acid gas purification.、Extraction of aromatic hydrocarbons from oil refinery streams、polymerization solvent、plasticizer.、Fractionation of wood tars、and other fatty acids、component of hydraulic fluid、textile finishing.、For more Uses (Complete) data for SULFOLANE (6 total)、please visit the HSDB record page.、Industry Uses: Other、Solvent、Processing aids、specific to petroleum production、Intermediate、Cleaning agent、Consumer Uses: Solvent、Methods of Manufacturing: Prepared by catalytic hydrogenation of sulfolene oxides: Mahan、Fauske、US 2578565 (1951 to Phillips Petroleum).、... From butadiene and sulfur dioxide ... Evans、Morris、US 2360859 (1944 to Shell).、Sulfolane ... is made by reacting sulfur dioxide and butadiene to form sulfolene、which is then hydrogenated to give sulfolane、Formulations、Preparations: Commercially available as anhydrous sulfolane and as sulfolane containing 3% wt deionized water、Grade: Technical、Sulfolane-W (97% 1、1-tetrahydrothiophenedioxide and 3% water)、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 10、000 - <50、2021: 10、2020: 10、Thiophene、tetrahydro-、1、1-dioxide is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and、or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B、51FR21438).、(1986) >1 million - 10 million pounds、(1990) >1 million - 10 million pounds、(1994) >1 million - 10 million pounds、For more U.S. Production (Complete) data for SULFOLANE (7 total)、U.S. Imports: (1972) NEGLIGIBLE、U.S. Exports: (1972) NEGLIGIBLE、General Manufacturing Information: Petrochemical Manufacturing、All Other Basic Organic Chemical Manufacturing、All other Petroleum and Coal Products Manufacturing、Petroleum Refineries、Adhesive Manufacturing、Computer and Electronic Product Manufacturing、Pharmaceutical and Medicine Manufacturing、All Other Basic Inorganic Chemical Manufacturing、1-dioxide: ACTIVE |
| 类别 | Organic Chemicals |
登记用途：Uses: Used as a solvent (aromatics extraction and polymerization)、plasticizer、curing agent (epoxy resins) and therapeutic (antibacterial、convulsant、and radiation-protective agent)、Also used for acid gas purification、fractionation (wood tars、tall oil、and other fatty acids)、and textile finishing、[HSDB] Used in electronic applications、pharmaceutical manufacturing (solvent)、jet printing inks (solvent)、and medicines (believed to exist only in patent literature)、[SIDS UNEP]、Semiconductor Manufacturing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Selective solvent for liquid-vapor extractions.、Solvent for aromatics extraction、for acid gas purification.、Extraction of aromatic hydrocarbons from oil refinery streams、polymerization solvent、plasticizer.、Fractionation of wood tars、and other fatty acids、component of hydraulic fluid、textile finishing.、For more Uses (Complete) data for SULFOLANE (6 total)、please visit the HSDB record page.、Industry Uses: Other、Solvent、Processing aids、specific to petroleum production、Intermediate、Cleaning agent、Consumer Uses: Solvent、Methods of Manufacturing: Prepared by catalytic hydrogenation of sulfolene oxides: Mahan、Fauske、US 2578565 (1951 to Phillips Petroleum).、... From butadiene and sulfur dioxide ... Evans、Morris、US 2360859 (1944 to Shell).、Sulfolane ... is made by reacting sulfur dioxide and butadiene to form sulfolene、which is then hydrogenated to give sulfolane、Formulations、Preparations: Commercially available as anhydrous sulfolane and as sulfolane containing 3% wt deionized water、Grade: Technical、Sulfolane-W (97% 1、1-tetrahydrothiophenedioxide and 3% water)、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 10、000 - <50、2021: 10、2020: 10、Thiophene、tetrahydro-、1、1-dioxide is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and、or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B、51FR21438).、(1986) >1 million - 10 million pounds、(1990) >1 million - 10 million pounds、(1994) >1 million - 10 million pounds、For more U.S. Production (Complete) data for SULFOLANE (7 total)、U.S. Imports: (1972) NEGLIGIBLE、U.S. Exports: (1972) NEGLIGIBLE、General Manufacturing Information: Petrochemical Manufacturing、All Other Basic Organic Chemical Manufacturing、All other Petroleum and Coal Products Manufacturing、Petroleum Refineries、Adhesive Manufacturing、Computer and Electronic Product Manufacturing、Pharmaceutical and Medicine Manufacturing、All Other Basic Inorganic Chemical Manufacturing、1-dioxide: ACTIVE。
Tetramethylene sulfone 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 126-33-0，分子式 C4H8O2S（分子量 120.17），归属于有机化学品大类化工原料。
登记 CAS 号：126-33-0
其分子式 C4H8O2S 由 4 个碳、8 个氢、2 个氧、1 个硫 组成。
别名/同义词：Tetramethylene sulfone · Sulfolane
所属分类：有机化学品
Tetramethylene sulfone 的 CAS 登记号为 126-33-0。
分子式 C4H8O2S，分子量 120.17。
别名/同义词：Tetramethylene sulfone、Sulfolane。
登记用途：Uses: Used as a solvent (aromatics extraction and polymerization)、plasticizer、curing agent (epoxy resins) and therapeutic (antibacterial、convulsant、and radiation-protective agent)、Also used for acid gas purification、fractionation (wood tars、tall oil、and other fatty acids)、and textile finishing、[HSDB] Used in electronic applications、pharmaceutical manufacturing (solvent)、jet printing inks (solvent)、and medicines (believed to exist only in patent literature)、[SIDS UNEP]、Semiconductor Manufacturing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Selective solvent for liquid-vapor extractions.、Solvent for aromatics extraction、for acid gas purification.、Extraction of aromatic hydrocarbons from oil refinery streams、polymerization solvent、plasticizer.、Fractionation of wood tars、and other fatty acids、component of hydraulic fluid、textile finishing.、For more Uses (Complete) data for SULFOLANE (6 total)、please visit the HSDB record page.、Industry Uses: Other、Solvent、Processing aids、specific to petroleum production、Intermediate、Cleaning agent、Consumer Uses: Solvent、Methods of Manufacturing: Prepared by catalytic hydrogenation of sulfolene oxides: Mahan、Fauske、US 2578565 (1951 to Phillips Petroleum).、... From butadiene and sulfur dioxide ... Evans、Morris、US 2360859 (1944 to Shell).、Sulfolane ... is made by reacting sulfur dioxide and butadiene to form sulfolene、which is then hydrogenated to give sulfolane、Formulations、Preparations: Commercially available as anhydrous sulfolane and as sulfolane containing 3% wt deionized water、Grade: Technical、Sulfolane-W (97% 1、1-tetrahydrothiophenedioxide and 3% water)、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 10、000 - <50、2021: 10、2020: 10、Thiophene、tetrahydro-、1、1-dioxide is listed as a High Production Volume (HPV) chemical (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and、or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B、51FR21438).、(1986) >1 million - 10 million pounds、(1990) >1 million - 10 million pounds、(1994) >1 million - 10 million pounds、For more U.S. Production (Complete) data for SULFOLANE (7 total)、U.S. Imports: (1972) NEGLIGIBLE、U.S. Exports: (1972) NEGLIGIBLE、General Manufacturing Information: Petrochemical Manufacturing、All Other Basic Organic Chemical Manufacturing、All other Petroleum and Coal Products Manufacturing、Petroleum Refineries、Adhesive Manufacturing、Computer and Electronic Product Manufacturing、Pharmaceutical and Medicine Manufacturing、All Other Basic Inorganic Chemical Manufacturing、1-dioxide: ACTIVE。
所属分类：Organic Chemicals。
Tetramethylene sulfone（CAS 126-33-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 126-33-0 |
|---|---|
| PubChem CID | 31347 |
| Molecular formula | C4H8O2S |
| IUPAC name | thiolane 1,1-dioxide |
| UNII (FDA) | Y5L06AH4G5 |
| Molecular Weight | 120.17 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 120.02450067 |
| Monoisotopic Mass | 120.02450067 |
| Topological Polar Surface Area | 42.5 |
| Heavy Atom Count | 7 |
| Boiling Point | 545 °F at 760 mmHg (USCG, 1999) |
|---|---|
| Boiling Point | 285 °C |
| Boiling Point | 285 °C @760 [mm Hg] |
| Melting Point | 79 °F (USCG, 1999) |
| Melting Point | 27.4-27.8 °C |
| Flash Point | 330 °F (USCG, 1999) |
| Flash Point | 177 °C (350 °F) (OPEN CUP) |
| Density | 1.2606 at 30 °C/4 °C |
| Density | 1.261 @25 °C |
| Vapor Pressure | 0.0062 [mmHg] |
SULFOLANE; 126-33-0; Tetrahydrothiophene 1,1-dioxide; Tetramethylene sulfone; Sulfolan; 1,1-Dioxothiolan; Sulpholane; Thiophene, tetrahydro-, 1,1-dioxide; thiolane 1,1-dioxide; Sulfalone; Sulphoxaline; Dioxothiolan; Thiophan sulfone; Bondelane A; Bondolane A; Thiophane dioxide
| Reported hazard statements | H302, H360 (22.7%), H320, H361 |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Tetramethylene sulfone · CAS 126-33-0 · C4H8O2S. UNII Y5L06AH4G5. Boiling Point: 545 °F at 760 mmHg (USCG, 1999); Boiling Point: 285 °C; Boiling Point: 285 °C @760 [mm Hg].
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Tetramethylene sulfone