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GB/T 35506-2017: Ethyl trifluoroacetate (ETFA)
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 35506-2017 | English | 359 |
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Ethyl trifluoroacetate (ETFA)
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GB/T 35506-2017
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Basic data | Standard ID | GB/T 35506-2017 (GB/T35506-2017) | | Description (Translated English) | Ethyl trifluoroacetate (ETFA) | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G17 | | Classification of International Standard | 71.080.70 | | Word Count Estimation | 18,199 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 35506-2017: Ethyl trifluoroacetate (ETFA)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Ethyl trifluoroacetate (ETFA)
ICS 71.080.70
G17
National Standards of People's Republic of China
Ethyl trifluoroacetate (ETFA)
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Petroleum and Chemical Industry Federation.
This standard by the National Standardization Technical Committee Organic Chemical Branch (SAC/TC63/SC2) centralized.
This standard was drafted unit. Zhejiang Chemical Industry Research Institute Co., Ltd., Sinochem Blue Fluoride Material Co., Ltd., China Petroleum and Chemical Corporation
Beijing Chemical Industry Research Institute.
The main drafters of this standard. Shiwan Jun, Fang Lu, Wu Hua Ming, Fang Xiaoqing, Zhao Yanfang, Huang Yu, Sun Xiaobo, Liu Hongjian, Tan Touyun.
Ethyl trifluoroacetate (ETFA)
Warning --- personnel using this standard should have formal laboratory work experience. This standard does not indicate all possible safety issues
question. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the requirements of the relevant state laws and regulations.
1 Scope
This standard specifies the requirements of the ethyl trifluoroacetate (referred to as ETFA), test methods, inspection rules, signs, packaging, transportation and storage.
This standard applies to carboxylic acid or acid chloride as raw materials, esterification reaction with alcohol after purification of ethyl trifluoroacetate (ETFA).
Molecular formula .C4H5F3O2
Structural formula .CF3COOCH2CH3
Relative molecular mass .142.08 (By international relative atomic mass in.2016)
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 601 chemical reagent standard titration solution preparation
GB/T 603 chemical reagent test methods used in the preparation of preparations and products
GB/T 3143 liquid chemical product color determination (Hazen unit --- platinum - cobalt color number)
GB/T 6324.2 Test methods for organic chemical products - Part 2. Determination of dry residue after evaporation on a volatile organic liquid bath
GB/T 6324.8 Test methods for organic chemical products - Part 8. Determination of moisture in liquid products Karl Fischer coulometric method
GB/T 6678 General rules for sampling chemical products
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 analytical laboratory water specifications and test methods
GB 6944 Dangerous Goods Classification and Product Numbering
GB/T 8170 rounded repair rules and limit values of the representation and judgment
GB/T 9722 chemical reagent gas chromatography general rules
GB 30000.7 Chemical Classification and Labeling - Part 7. Flammable liquids
3 requirements
3.1 Appearance. Clear liquid, no visible impurities.
3.2 Ethyl trifluoroacetate (ETFA) indicators should be consistent with the provisions of Table 1.
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