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GB/T 32090.4-2015: Fragrance -- Part 4: Ethyl 2-methylbutyrate
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32090.4-2015 | English | 129 |
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Fragrance -- Part 4: Ethyl 2-methylbutyrate
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GB/T 32090.4-2015
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Basic data | Standard ID | GB/T 32090.4-2015 (GB/T32090.4-2015) | | Description (Translated English) | Fragrance -- Part 4: Ethyl 2-methylbutyrate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y41 | | Classification of International Standard | 71.100.60 | | Word Count Estimation | 6,682 | | Date of Issue | 2015-10-09 | | Date of Implementation | 2016-05-01 | | Quoted Standard | GB/T 11538-2006; GB/T 11540; GB/T 14454.2; GB/T 14454.4; GB/T 14455.5 | | Regulation (derived from) | National Standard Announcement 2015 No.31 | | 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 | | Summary | This Standard specifies the spice ethyl 2-methylbutyrate requirements, test methods, inspection rules and signs, packaging, transportation, storage and shelf life. GB /T 32O9O This Standard applies to 2-methyl-butyric acid and ethanol as raw material for analysis and evaluation of quality by the chemical reaction of ethyl 2-methylbutyrate spices. | GB/T 32090.4-2015: Fragrance -- Part 4: Ethyl 2-methylbutyrate---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.
(Spice Part 4. 2- methylbutyrate)
ICS 71.100.60
Y41
National Standards of People's Republic of China
Perfume - Part 4. 2- methylbutyrate
Fragrance-Part 4. Ethyl2-methylbutyrate
Issued on. 2015-10-09
2016-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 32090 "spice" is divided into the following sections.
--- Part 1. cis-3-hexene-1-ol acetate (acetic ester leaves);
--- Part 2. cis-3-hexene-1-ol (leaf alcohol);
Part --- Section 3. l- carvone;
--- Part 4. ethyl 2-methylbutyrate;
This section GB/T Part of 432,090.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by the China National Light Industry Council.
This part of the National Fragrance Flavor and Cosmetic Standardization Technical Committee (SAC/TC257) centralized.
This section is drafted. Shanghai Pu Jie Fragrance Co., Ltd., Shanghai Institute of spices, spice Shanghai Huasheng Co., Ltd. Yancheng spring bamboo incense
Material Limited.
The main drafters of this section. Ⅳ, Xu Yi, Zhou Wenyong, Xue literature, Fang Lihong, Cao Yi, Ye Jin big, Xue Jinchun.
Perfume - Part 4. 2- methylbutyrate
1 Scope
This section GB/T 32090 specifies the spice ethyl 2-methylbutyrate requirements, test methods, inspection rules and signs, packaging, transportation
Transport, storage and shelf life.
This section GB/T 32090 is applicable to 2-methyl-butyric acid and ethanol as raw materials by a chemical reaction of 2-methyl butyrate, ethyl perfume
Analyze and evaluate the quality of the ester.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 11538-2006 oils by capillary column gas chromatography - General method
Determination of GB/T 11540 relative density of spices
GB/T 14454.2 spice aroma evaluation method
Determination of GB/T 14454.4 spices refractive index
GB/T 14455.5 perfume acid value or acid content determination
3 Product chemical name, CAS number, molecular formula, molecular mass and structural formula
3.1 Chemical name. ethyl 2-methylbutyrate.
3.2 CAS number. 7452-79-1.
3.3 Molecular formula. C7H14O2.
3.4 Structure.
3.5 Molecular Weight. 130.19.
4 Requirements
4.1. colorless liquid.
4.2 Aroma. Intense green incense - fruity, apple-like aroma.
4.3 The relative density (25 ℃/25 ℃). 0.863 ~ 0.870.
4.4 Refractive index (20 ℃). 1.3930 ~ 1.4000.
4.5 acid value. ≤2.
4.6 content (GC). ≥98.0%.
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