Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
에틸 4,4,4-트리플로로아세토아세테이트
에틸4,4,4-트리플로로아세토아세테이트 · ETHYL 4,4,4-TRIFLUORO-3-OXOBUTANOATE · ETHYL TRIFLUOROACETOACETATE · ETFAA · ETHYL 3-OXO-4,4,4-TRIFLUOROACETOACETATE · 4,4,4-trifL · AKOS B020306 · uoroacetoacetate

식별자 및 물리적 특성
| CAS No. | 372-31-6 |
|---|---|
| 분자식 | C6H7F3O3 |
| 평균 분자량 | 184.11 g/mol |
| 단동위원소 질량 | 184.03472874 g/mol |
| SMILES | CCOC(=O)CC(=O)C(F)(F)F |
| InChIKey | OCJKUQIPRNZDTK-UHFFFAOYSA-N |
| PubChem CID | 67793 |
| ChEMBL | CHEMBL152164 |
| EC No. | 206-750-7 |
| DTXSID | DTXSID5059905 |
| 현지명 | 에틸 4,4,4-트리플로로아세토아세테이트 |
화학 및 물리적 성질
| XLogP | 1.4 |
|---|---|
| 극성 표면적 | 43.4 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 6 |
| 회전 가능 결합 수 | 4 |
| 무거운 원자 수 | 12 |
| 형식 전하 | 0 |
| 복잡도 | 185 |
| 물질 분류 | Other Classes -> Halogenated Esters |
| PFAS | PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds |
| SpringerMaterials Properties | Optical coefficient |
| 증기압 | 6.0 [mmHg]8hPa at 20℃ |
| Physical Description | LiquidColorless liquid[Alfa Aesar MSDS] |
| 녹는점 | -39 °C |
| 끓는 점 | 129-130 °C(lit.) |
| 밀도 | 1.259 g/mL at 25 °C(lit.) |
| 굴절률 | n20/D 1.375(lit.) |
| 인화점 | 84 °F |
| 저장 조건 | Sealed in dry,Room Temperature |
| 용해도 | 10g/L |
| 물리적 상태 | 액체 |
| pKa(산도 계수) | 7.76±0.10(Predicted) |
| 색상 | 무색투명~미황색 |
| 비중 | 1.259 (20/4℃) |
| pH | 6.2 (10g/l, H2O, 20℃) |
| 용해도 | 10g/L(20℃) |
| BRN | 608353 |
| InChI | 1S/C6H7F3O3/c1-2-12-5(11)3-4(10)6(7,8)9/h2-3H2,1H3 |
| InChIKey | OCJKUQIPRNZDTK-UHFFFAOYSA-N |
| SMILES | CCOC(=O)CC(=O)C(F)(F)F |
| NIST | Butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester(372-31-6) |
| EPA | Ethyl 4,4,4-trifluoroacetoacetate (372-31-6) |
화학적 성질
Clear liquid
안전 및 규제
| GHS 분류 | WarningH226 (99.5%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P264, P270, P273, P280, P301+P317, P302+P352, P303+P361+P353, P321, P330, P332+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 222 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | Butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl 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: Cease Manufacture Update: 11-01-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/12161Ethyl 4,4,4-trifluoroacetoacetate: Does not have an individual approval but may be used under an appropriate group standard |
| 유해성 요약 | An irritantToxic by ingestion[Alfa Aesar MSDS] See Ethyl trifluoroacetate. |
| Hazard Classes and Categories | Flam. Liq. 3 (99.5%) |
| 수질 위해 등급(WGK) | 2 |
| TSCA 등재 상태 | TSCA listed |
| 운송 번호(UN) | UN 3272 3/PG 3 |
| 관세 코드 | 29183000 |
| 위험 문구(R) | 10-22-52/53 |
| 위험 표시 | Xn,F,C,Xi |
| 안전 문구(S) | 61-16 |
| 포장분류 | III |
| 위험 등급 | 3Acute Tox. 4 OralAquatic Chronic 3Flam. Liq. 3 |
| 위험 참고 사항 | Flammable/Corrosive |
| 저장 분류 | 3 - Flammable liquids |
용도
용도
Ethyl 4,4,4-trifluoroacetoacetate is used in the synthesis of fluorinated 2-thiouracil analogs as antithyroid agents.