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추천 제품
분석
≥99%
bp
−26.5 °C (lit.)
작용기
fluoro
SMILES string
FCC(F)(F)F
InChI
1S/C2H2F4/c3-1-2(4,5)6/h1H2
InChI key
LVGUZGTVOIAKKC-UHFFFAOYSA-N
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
1,1,1,2-Tetrafluoroethane is used as a trifluorovinylating agent in organic synthesis. It is identified as a potential refrigerant used in place of chlorofluorocarbons. 1,1,1,2-Tetrafluoroethane can also be used as a solvent and medical propellant for a wide range of applications. It is used to extract materials of natural origin like natural flavors, fragrances, and nutraceuticals.[1][2]
애플리케이션
1,1,1,2-Tetrafluoroethane can be used:
- As a solvent in the preparation of cross-linked polymer microspheres through the dispersion polymerization method.[3]
- As a porogenic solvent in the preparation of porous polymethacrylate monolith via free radical polymerization.[4]
- In the synthesis of trifluorovinyllithium, a key intermediate for the preparation of 2-halo-2,3-dideoxy-arabinose derivatives of biological importance.[5]
포장
Supplied in a Sure/Pac™ cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.
Compatible with the following:
Compatible with the following:
법적 정보
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
또한 이 제품과 함께 일반적으로 구입
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호스 바브
제품 번호
설명
가격
신호어
Warning
유해 및 위험 성명서
예방조치 성명서
Hazard Classifications
Press. Gas Compr. Gas
Storage Class Code
2A - Gases
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
이미 열람한 고객
Yang Chen et al.
Pharmaceutical research, 32(9), 2928-2936 (2015-03-20)
This study investigated the effect of different active pharmaceutical ingredients (API) on aerosol electrostatic charges and aerosol performances for pressurized metered dose inhalers (pMDIs), using both insulating and conducting actuators. Five solution-based pMDIs containing different API ingredients including: beclomethasone dipropionate
Daniel Moraga-Espinoza et al.
International journal of pharmaceutics, 543(1-2), 376-385 (2018-04-11)
High-speed laser imaging (HSLI) is the preferred technique to characterize the geometry of the plume in pressurized metered dose inhalers (pMDIs). However, current methods do not allow for simulation of inhalation airflow and do not use drug mass quantification to
Lena Ernstgård et al.
Journal of applied toxicology : JAT, 30(1), 59-62 (2009-08-25)
Blood-air and tissue-blood coefficients (lambda) are essential to characterize the uptake and disposition of volatile substances, e.g. by physiologically based pharmacokinetic (PBPK) modelling. Highly volatile chemicals, including many hydrofluorocarbons (HFC) have low solubility in liquid media. These characteristics pose challenges
Yang Chen et al.
AAPS PharmSciTech, 18(3), 782-789 (2016-06-19)
The aim of this study is to investigate aerosol plume geometries of pressurised metered dose inhalers (pMDIs) using a high-speed laser image system with different actuator nozzle materials and designs. Actuators made from aluminium, PET and PTFE were manufactured with
Miquel Gimeno et al.
Journal of agricultural and food chemistry, 55(25), 10345-10350 (2007-11-21)
Free astaxanthin one-solvent extractions with ethanol, acetone, and liquid 1,1,1,2-tetrafluoroethane from raw and lactic acid fermented (ensilaged) shrimp residues were investigated. The total carotenoid recovery from ensilaged shrimp wastes was higher than that from non-ensilaged ones as assessed by HPLC
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