트리메티올프로판 트리아크릴레이트
트라이메틸올프로페인트라이아크릴레이트 · 트라이메틸올프로판트라이아크릴산 · 트라이메틸올프로페인트라이아크릴산 · 트리메티올프로판트리아크릴레이트 · 트리메틸롤프로판트리아크릴산염 · 트라이메틸올프로판트라이아크릴레이트 · 트라이메틸롤프로판트라이아크릴레이트 · 트라이메틸올프로페인트라이아크릴산(TRIMETHYLOLPROPANETRIACRYLATE)

식별자 및 물리적 특성
| CAS No. | 15625-89-5 |
|---|---|
| 분자식 | C15H20O6 |
| 평균 분자량 | 296.31 g/mol |
| 단동위원소 질량 | 296.12598836 g/mol |
| SMILES | C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C |
| InChIKey | DAKWPKUUDNSNPN-UHFFFAOYSA-N |
| PubChem CID | 27423 |
| ChEMBL | CHEMBL1886556 |
| ChEBI | CHEBI:35028 |
| EC No. | 239-701-3 |
| DTXSID | DTXSID0027773 |
| 현지명 | 트리메티올프로판 트리아크릴레이트 |
화학 및 물리적 성질
| XLogP | 2.7 |
|---|---|
| 극성 표면적 | 78.9 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 6 |
| 회전 가능 결합 수 | 13 |
| 무거운 원자 수 | 21 |
| 형식 전하 | 0 |
| 복잡도 | 364 |
| Polymers | Plastics & Rubber -> (Meth)acrylates |
| 화장품 | Cosmetics ingredient -> Other (Specify) |
| LogP(분배 계수) | log Kow = 2.75 |
| 냄새 | Acrylic or pungent odor |
| 밀도 | 1.11 g/cu cm at 20 °C1.1 g/mL at 25 °C (lit.) |
| Color/Form | Viscous, colorless to tan liquid |
| 용해도 | Insoluble in water |
| 끓는 점 | BP: >200 °C at 1 mm Hg>200°C |
| Decomposition | When heated to decomposition it emits acrid smoke and irritating fumes. |
| 굴절률 | Index of refraction = 1.4735 at 20 °Cn20/D 1.474(lit.) |
| Physical Description | LiquidDry PowderCBI[IUCLID] Colorless liquid with a pungent odorHygroscopicTan or amber in color if impure[NTP] Clear or yellow liquid with a pungent odor[Alfa Aesar MSDS] |
| Collision Cross Section | 165.9 Ų [M+Na]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID0027773] |
| 녹는점 | -66°C |
| 증기 밀도 | >1 (vs air) |
| 증기압 | <0.01 mm Hg ( 20 °C) |
| 인화점 | >230 °F |
| 저장 조건 | Refrigerator |
| 물리적 상태 | 액체 |
| pKa(산도 계수) | 0[at 20 ℃] |
| 비중 | 1.1 |
| 색상 | Colorless to Light yellow to Light orange |
| 용해도 | 물과 섞일 수 있습니다. |
| 헨리 상수 | 1.6×104 mol/(m3Pa) at 25℃, HSDB (2015) |
| 화장품 원료 기능 | 필름 형성제헤어 컨디셔닝헤어 스타일링 |
| InChI | 1S/C15H20O6/c1-5-12(16)19-9-15(8-4,10-20-13(17)6-2)11-21-14(18)7-3/h5-7H,1-3,8-11H2,4H3 |
| InChIKey | DAKWPKUUDNSNPN-UHFFFAOYSA-N |
| SMILES | CCC(COC(=O)C=C)(COC(=O)C=C)COC(=O)C=C |
| LogP(분배 계수) | 4.35 at 20℃ |
| NIST | TMPTA (Trimethylol propane triacrylate)(15625-89-5) |
| EPA | Trimethylolpropane triacrylate (15625-89-5) |
화학적 성질
Colorless viscid liquid
안전 및 규제
| GHS 분류 | WarningH315: Causes skin irritation [Warning Skin corrosion/irritation]P203, P261, P264, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P318, P321, P332+P317, P333+P317, P337+P317, P362+P364, P391, P405, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for 0.1% (4 of 3852) of reports.H315 (99.9%): Causes skin irritation [Warning Skin corrosion/irritation] |
|---|---|
| 규제 정보 | Chemical: 2-Propenoic acid, 2-ethyl-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl esterHazard Traits - Carcinogenicity2-Propenoic acid, 1,1'-[2-ethyl-2-[[(1-oxo-2-propen-1-yl)oxy]methyl]-1,3-propanediyl] ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Propenoic acid, 1,1'-[2-ethyl-2-[[(1-oxo-2-propen-1-yl)oxy]methyl]-1,3-propanediyl] ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 04-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15232Trimethylolpropane triacrylate: Does not have an individual approval but may be used under an appropriate group standard |
| 기타 안전 정보 | IMAP assessments - 2-Propenoic acid, 2-ethyl-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester: Human health tier II assessment |
| 유해성 요약 | Allergic contact dermatitis reported in workers exposed to UV-cured coatings and textile inks[Kanerva, p. 1745] Labeled in the EU as causing skin and eye irritation with the potential to cause skin sensitization[IUCLID] May spontaneously polymerize on exposure to heat or light (stabilized with monomethyl ester of hydroquinone)[NTP] Occupational asthma confirmed in a worker exposed for 20 years in a kiosk to a tint containing trimethylolpropane triacrylate from a thermal printer[Reference #1] |
| Hazard Classes and Categories | Skin Irrit. 2 (99.9%)Eye irritation - category 2Skin corrosion/irritation - Category 2Serious eye damage/eye irritation - Category 2ACarc. 2 |
| 처리 방법 |
용도
개요
Trimethylolpropane triacrylate (TMPTA) is a multifunctional acrylie monomer. It reacts with propyleneimine to form polyfunctional aziridine. Sensitization was observed in a textile fabric printer. Patch tests were positive with the polyfunctional aziridine hardener, but were negative to TMPTA. TMPTA caused contact dermatitis in an optic-fiber manufacturing worker and was reported as a sensitizer in a floor top coat or in photopolymerizable inks.
용도
Trimethylolpropane triacrylate has important properties like low volatility, resistance against weather, chemical, water and abrasion, and immediate curing property. The above mentioned properties prompted its use in the production of adhesives, plastics, sealant chemicals, paint additives, photosensitive chemicals, ink and toner. It finds application in alkyd coatings, dental polymers, compact discs, hardwood floors, concrete polymers, screen printing, elastomers, automobile headlamps, acrylics and plastic components for the medical industry.
제조 및 합성 방법
제조 방법
Synthesis of trimethylolpropane triacrylate: 2.44 kg of trimethylolpropane, 3.93 kg of acrylic acid, 0.5 kg of an acid ion exchanger (Lewatit 3333 of BAYER AG), 9 g of hydroquinone and 1.5 liters of petroleum ether (boiling range 60° to 70° C) were heated under a water separator, whilst stirring, in a 10 liter three-necked flask equipped with a stirrer, water separator and gas inlet tube. At the same time, a constant stream of air saturated with allyl alcohol was passed through the flask at a rate of 2 liters/hour. In total, 16 ml of allyl alcohol were introduced into the esterification mixture in this way. After 80 hours, the reaction mixture had an acid number of 32 and the boiling point had risen to 72° C. The petroleum ether was distilled off, remnants being removed by applying a vacuum of 0.2 mm Hg at a product temperature of 40° C. The esterification catalyst was separated off by filtration and was kept for further use. The trimethylolpropane triacrylate obtained in practically quantitative yield was pale yellowish and clear. The viscosity corresponded to a time of outflow of 20 seconds measured in a DIN cup 4 at 20° C. The product showed no change even on storage for 4 months at 60° C. When used in a UV light-curing printing ink which contained a photoinitiator, the product polymerised at high speed.Literature source US04059721