2-hydroxy-4-(octyloxy)benzophenone (CAS 1843-05-6) — formula C21H26O3, molecular weight 326.4; category organic chemicals.
Documented applications: Uses: CIR ingredient: Benzophenone-12, Used as an ultraviolet stabilizer for polyethylene and an ultraviolet sunscreen, [Merck Index], To stabilize polyethylene against deterioration by ultraviolet light., 2-Hydroxy-4-(octyloxy)benzophenone is an effective photostabilizer for a variety of plastic systems. It may be used in food packaging materials as an antioxidant and stabilizer and in addition may be used as a stabilizer in petroleum wax., Used as a UV absorber in the formulations of inks, coatings, adhesives, sealants, polyurethanes, plastics and polymers., UV STABILIZER-EG, FOR POLYETHYLENE, POLYPROPYLENE FIBERS, Plastics -> Typical concentration range in plastic materials -> 0.2 - 5.0%, Use Classification: Fragrance Ingredients, Plastics -> Polymer Type -> Polyolefin-I, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PMMA, PC, (E)PS, Plastics -> Other functions -> Other stabiliser, Cosmetics -> Uv absorber, Plastics -> Light stabilisers, Industry Uses: Not Known or Reasonably Ascertainable, Other, Antioxidant, UV stabilizer, Consumer Uses: Antioxidant, Anti-static agent, Household Products: Information on 95 consumer products that contain Benzophenone-12 in the following categories is provided:, • Inside the Home, Methods of Manufacturing: Preparation: Armitage et al, United States of America patent 3098842 (1963 to du Pont)., REACTION OF 2, 4-DIHYDROXYBENZOPHENONE WITH N-OCTYL BROMIDE OR N-OCTYL CHLORIDE, U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, (1979) No Data, (1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS, Methanone, [2-hydroxy-4-(octyloxy)phenyl]phenyl- 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).[EPA, Office of Pollution Prevention and Toxics, High Production Volume (HPV) Challenge Program. Methanone, Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Methanone, [2-hydroxy-4-(octyloxy)phenyl]phenyl-. Aggregated National Production Volume: 1 to < 10 million pounds.[US EPA, Non-Confidential 2006 Inventory Update Reporting. National Chemical Information. Methanone, Non-confidential 2012 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Methanone, [2-hydroxy-4-(octyloxy)phenyl]phenyl-. National Production Volume: 1, 979, 838 lb, yr.[USEPA, Pollution Prevention and Toxics, 2012 Chemical Data Reporting Database. Methanone, U.S. Imports: (1979) No Data, (1981) No Data, U.S. Exports: (1979) No Data, General Manufacturing Information: Paint and Coating Manufacturing, Plastics Material and Resin Manufacturing, Adhesive Manufacturing, Not Known or Reasonably Ascertainable, Plastics Product Manufacturing, Synthetic Rubber Manufacturing, [2-hydroxy-4-(octyloxy)phenyl]phenyl-: ACTIVE.
2-hydroxy-4-(octyloxy)benzophenone is a carbon-based organic compound with CAS registry number 1843-05-6 and molecular formula C21H26O3 (molecular weight 326.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1843-05-6
Its molecular formula C21H26O3 comprises 21 C, 26 H, 3 O atoms.
Also known as: 2-hydroxy-4-(octyloxy)benzophenone · 2-Hydroxy-4-Octyloxy Benzophenone · OCTABENZONE · UV-531
Category: organic chemicals
The CAS registry number of 2-hydroxy-4-(octyloxy)benzophenone is 1843-05-6.
Molecular formula C21H26O3, molecular weight 326.4.
It is also registered under: 2-hydroxy-4-(octyloxy)benzophenone, 2-Hydroxy-4-Octyloxy Benzophenone, OCTABENZONE, UV-531.
Recorded applications: Uses: CIR ingredient: Benzophenone-12, Used as an ultraviolet stabilizer for polyethylene and an ultraviolet sunscreen, [Merck Index], To stabilize polyethylene against deterioration by ultraviolet light., 2-Hydroxy-4-(octyloxy)benzophenone is an effective photostabilizer for a variety of plastic systems. It may be used in food packaging materials as an antioxidant and stabilizer and in addition may be used as a stabilizer in petroleum wax., Used as a UV absorber in the formulations of inks, coatings, adhesives, sealants, polyurethanes, plastics and polymers., UV STABILIZER-EG, FOR POLYETHYLENE, POLYPROPYLENE FIBERS, Plastics -> Typical concentration range in plastic materials -> 0.2 - 5.0%, Use Classification: Fragrance Ingredients, Plastics -> Polymer Type -> Polyolefin-I, PUR, Polyolefin-II, PVC (soft), ABS, PVC (rigid), PMMA, PC, (E)PS, Plastics -> Other functions -> Other stabiliser, Cosmetics -> Uv absorber, Plastics -> Light stabilisers, Industry Uses: Not Known or Reasonably Ascertainable, Other, Antioxidant, UV stabilizer, Consumer Uses: Antioxidant, Anti-static agent, Household Products: Information on 95 consumer products that contain Benzophenone-12 in the following categories is provided:, • Inside the Home, Methods of Manufacturing: Preparation: Armitage et al, United States of America patent 3098842 (1963 to du Pont)., REACTION OF 2, 4-DIHYDROXYBENZOPHENONE WITH N-OCTYL BROMIDE OR N-OCTYL CHLORIDE, U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, (1979) No Data, (1981) PROBABLY GREATER THAN 2.27X10+6 GRAMS, Methanone, [2-hydroxy-4-(octyloxy)phenyl]phenyl- 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).[EPA, Office of Pollution Prevention and Toxics, High Production Volume (HPV) Challenge Program. Methanone, Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Methanone, [2-hydroxy-4-(octyloxy)phenyl]phenyl-. Aggregated National Production Volume: 1 to < 10 million pounds.[US EPA, Non-Confidential 2006 Inventory Update Reporting. National Chemical Information. Methanone, Non-confidential 2012 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Methanone, [2-hydroxy-4-(octyloxy)phenyl]phenyl-. National Production Volume: 1, 979, 838 lb, yr.[USEPA, Pollution Prevention and Toxics, 2012 Chemical Data Reporting Database. Methanone, U.S. Imports: (1979) No Data, (1981) No Data, U.S. Exports: (1979) No Data, General Manufacturing Information: Paint and Coating Manufacturing, Plastics Material and Resin Manufacturing, Adhesive Manufacturing, Not Known or Reasonably Ascertainable, Plastics Product Manufacturing, Synthetic Rubber Manufacturing, [2-hydroxy-4-(octyloxy)phenyl]phenyl-: ACTIVE.
Category: Organic Chemicals.
Public-database records for 2-hydroxy-4-(octyloxy)benzophenone (CAS 1843-05-6), reproduced here for independent cross-checking.
| GHS 通报统计 | 3% (30 / 985) |
|---|---|
| 已通报的危害声明 | H317 (90.9%), H412 (38.8%), H413 (31.1%) |
| 法规与食品接触 | FDA 21 CFR 中列出的食品接触物质清单：FCS 2-HYDROXY-4-N-OCTOXY-BENZOPHENONE CIR / INCI: Cosmetic ingredients (Benzophenone-12) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Uv absorber |
|---|---|
| GHS 通报统计 | 3% (30 / 985) |
| 沸点 | >300 °C decomposes |
|---|---|
| 熔点 | 45-46 °C |
| 密度 | 1160 kg/cu m at 20 °C |
| CAS 号 | 1843-05-6 |
|---|---|
| PubChem CID | 15797 |
| 分子式 | C21H26O3 |
| IUPAC 名称 | (2-hydroxy-4-octoxyphenyl)-phenylmethanone |
| UNII（FDA） | 73P3618V2E |
Octabenzone; Benzophenone-12; 2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE; Benzophenone 12; Benzon OO; 2-Hydroxy-4-octoxybenzophenone; Sumisorb 130; Rhodialux P; Seikalizer E; Zislizer E; Octabenzona; Carstab 700; Viosorb 130; 2-Benzoyl-5-(octyloxy)phenol; Sanduvor 3035; Aduvex 248
| 分子量 | 326.4 |
|---|---|
| XLogP3 | 6.8 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 10 |
| 精确质量 | 326.18819469 |
| 单同位素质量 | 326.18819469 |
| 拓扑极性表面积 | 46.5 |
| 重原子数 | 24 |
| 形式电荷 | 0 |
紫外线吸收剂UV-531 · CAS 1843-05-6 · C21H26O3. UNII 73P3618V2E. 沸点: >300 °C decomposes; 熔点: 45-46 °C; 密度: 1160 kg/cu m at 20 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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