3a,4,7,7a-四氢异苯并呋喃-1,3-二酮（CAS 13149-03-6）：分子式 C8H8O3、分子量 152.15。
| CAS号 | 13149-03-6 |
|---|---|
| 分子式 | C8H8O3 |
| 分子量 | 152.15 |
| 熔点 | 102 °C |
| 沸点 | at 6.7kPa: 195 °C |
| LogP | 0.8 |
| 应用领域 | Uses: Used as an intermediate for light-colored alkyds、polyesters、plasticizers、adhesives、and pesticides、Also used as a hardener for resins、an anti-scorching agent in the rubber industry、and to make paints、lacquers、and varnishes、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Plastic Composites Manufacturing [Category: Industry]、Paints、lacquers and varnishes industry ... polymer industry ...、Chemical intermediate for light-colored alkyds、plasticizers & adhesives、intermediate for pesticides、hardener for resins.、Used as anti-scorching agent in the rubber industry.、Industry Uses: pH regulating agent、Monomers、Chelating agent、Hardener、Intermediate、Filler、Not Known or Reasonably Ascertainable、Consumer Uses: pH regulating agent、Methods of Manufacturing: Diels-alder reaction of butadiene and maleic anhydride.、U.S. Production: 2023: 10、000、000 - <25、000 lb、2022: 10、2021: 25、000 - <40、2020: 10、This chemical is listed as a High Production Volume (HPV) (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).、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#2280]、General Manufacturing Information: Utilities、All Other Basic Organic Chemical Manufacturing、Plastics Material and Resin Manufacturing、All Other Chemical Product and Preparation Manufacturing、1、3-Isobenzofurandione、3a、4、7、7a-tetrahydro-: ACTIVE、tetrahydro-: ACTIVE |
登记用途：Uses: Used as an intermediate for light-colored alkyds、polyesters、plasticizers、adhesives、and pesticides、Also used as a hardener for resins、an anti-scorching agent in the rubber industry、and to make paints、lacquers、and varnishes、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Plastic Composites Manufacturing [Category: Industry]、Paints、lacquers and varnishes industry ... polymer industry ...、Chemical intermediate for light-colored alkyds、plasticizers & adhesives、intermediate for pesticides、hardener for resins.、Used as anti-scorching agent in the rubber industry.、Industry Uses: pH regulating agent、Monomers、Chelating agent、Hardener、Intermediate、Filler、Not Known or Reasonably Ascertainable、Consumer Uses: pH regulating agent、Methods of Manufacturing: Diels-alder reaction of butadiene and maleic anhydride.、U.S. Production: 2023: 10、000、000 - <25、000 lb、2022: 10、2021: 25、000 - <40、2020: 10、This chemical is listed as a High Production Volume (HPV) (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).、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#2280]、General Manufacturing Information: Utilities、All Other Basic Organic Chemical Manufacturing、Plastics Material and Resin Manufacturing、All Other Chemical Product and Preparation Manufacturing、1、3-Isobenzofurandione、3a、4、7、7a-tetrahydro-: ACTIVE、tetrahydro-: ACTIVE。
3a,4,7,7a-四氢异苯并呋喃-1,3-二酮 是一种化工化合物，登记 CAS 号为 13149-03-6，分子式 C8H8O3（分子量 152.15）。
登记 CAS 号：13149-03-6
其分子式 C8H8O3 由 8 个碳、8 个氢、3 个氧 组成。
别名/同义词：3a,4,7,7a-四氢异苯并呋喃-1,3-二酮 · 3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
3a,4,7,7a-四氢异苯并呋喃-1,3-二酮 的 CAS 登记号为 13149-03-6。
分子式 C8H8O3，分子量 152.15。
别名/同义词：3a,4,7,7a-四氢异苯并呋喃-1,3-二酮、3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione。
登记用途：Uses: Used as an intermediate for light-colored alkyds、polyesters、plasticizers、adhesives、and pesticides、Also used as a hardener for resins、an anti-scorching agent in the rubber industry、and to make paints、lacquers、and varnishes、[HSDB]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Plastic Composites Manufacturing [Category: Industry]、Paints、lacquers and varnishes industry ... polymer industry ...、Chemical intermediate for light-colored alkyds、plasticizers & adhesives、intermediate for pesticides、hardener for resins.、Used as anti-scorching agent in the rubber industry.、Industry Uses: pH regulating agent、Monomers、Chelating agent、Hardener、Intermediate、Filler、Not Known or Reasonably Ascertainable、Consumer Uses: pH regulating agent、Methods of Manufacturing: Diels-alder reaction of butadiene and maleic anhydride.、U.S. Production: 2023: 10、000、000 - <25、000 lb、2022: 10、2021: 25、000 - <40、2020: 10、This chemical is listed as a High Production Volume (HPV) (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).、Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#2280]、General Manufacturing Information: Utilities、All Other Basic Organic Chemical Manufacturing、Plastics Material and Resin Manufacturing、All Other Chemical Product and Preparation Manufacturing、1、3-Isobenzofurandione、3a、4、7、7a-tetrahydro-: ACTIVE、tetrahydro-: ACTIVE。
3a,4,7,7a-四氢异苯并呋喃-1,3-二酮（CAS 13149-03-6）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 13149-03-6 |
|---|---|
| PubChem CID | 6810 |
| 分子式 | C8H8O3 |
| IUPAC 名称 | 3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
| Molecular Weight | 152.15 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 152.047344113 |
| Monoisotopic Mass | 152.047344113 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 11 |
| Boiling Point | at 6.7kPa: 195 °C |
|---|---|
| Melting Point | 102 °C |
| Flash Point | 315 °F (157 °C) Open cup |
| Flash Point | 157 °C o.c. |
| Density | 1.20 at 105 °C |
| Density | 1.4 g/cm³ |
| Density | 1.2 @ 105°C |
| Vapor Pressure | 0.05 [mmHg] |
| Vapor Pressure | 0.057 [mm Hg] @25 °C |
| Autoignition Temperature | 450 °C |
85-43-8; 1,2,3,6-Tetrahydrophthalic anhydride; TETRAHYDROPHTHALIC ANHYDRIDE; Tetrahydroftalanhydrid; Rikacid TH; Tetrahydrophthalic acid anhydride; Memtetrahydro phtalic anhydride; 4-Cyclohexene-1,2-dicarboxylic acid anhydride; 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-; 4-Cyclohexene-1,2-dicarboxylic anhydride; Anhydrid kyseliny tetrahydroftalove; 1,2,3,6-Tetrahydrophthalic acid anhydride; 1,3-Isobenzofurandione, tetrahydro-; NSC 82642; Tetrahydroftalanhydrid [Czech]; HSDB 846
| 法规与食品接触 | FDA 21 CFR 中列出的食品接触物质清单：FCS |
|---|---|
| GHS 通报统计 | 0.1% (1 / 947) |
| GHS 通报统计 | 0.1% (1 / 947) |
|---|---|
| 已通报的危害声明 | H317, H318, H334, H412, H302 (33.3%), H315, H335 |
3a,4,7,7a-四氢异苯并呋喃-1,3-二酮 · CAS 13149-03-6 · C8H8O3. Boiling Point: at 6.7kPa: 195 °C; Melting Point: 102 °C; Flash Point: 315 °F (157 °C) Open cup.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione