2-甲基戊酸

2-甲基戊酸用途

2-Methylvaleric acid (2-Methylpentanoic acid) 是一种短链脂肪酸,分离自金合欢植物和乳制品等。2-Methylvaleric acid 也存在于动物粪便中。2-Methylvaleric acid 是一种风味化合物,用于食品风味成分香料。

2-甲基戊酸名称

[ CAS 号 ]:
97-61-0

[ 中文名 ]:
二氢草莓酸

[ 英文名 ]:
2-Methylpentanoic acid

[中文别名 ]:

[英文别名 ]:

2-METHYL-N-VALERIC ACID
α-Methylvaleric acid
2-methyl pentanoic acid
2-METHYLPENTANOIC ACID FOR SYNTHESIS
methylvaleric acid
methylpentanoic acid
2-Methylvaleric acid
2-methylpentanoic
2-Methyl-valeric acid
Valeric acid, 2-methyl-

2-甲基戊酸生物活性

[ 描述 ]:

[ 相关类别 ]:

研究领域 >> 代谢疾病

[ 靶点 ]

Human Endogenous Metabolite

[参考文献]

[1]. CHARLOTTE P. BRENNAND, et al. AROMA PROPERTIES AND THRESHOLDS OF SOME BRANCHED‐CHAIN AND OTHER MINOR VOLATILE FATTY ACIDS OCCURRING IN MILKFAT AND MEAT LIPIDS1. September 1989.

[2]. StoneSá, et al. Phytochemistry and antimicrobial activity of Campomanesia adamantium. Revista Brasileira de Farmacognosia. Volume 28, Issue 3, May–June 2018, Pages 303-311

[3]. Menghan Li, et al. A sensitive method for the quantification of short-chain fatty acids by benzyl chloroformate derivatization combined with GC-MS. Analyst. 2020 Apr 7;145(7):2692-2700.

2-甲基戊酸物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
195.4±8.0 °C at 760 mmHg

[ 熔点 ]:
-85°C

[ 分子式 ]:
C₆H₁₂O₂

[ 分子量 ]:
116.158

[ 闪点 ]:
91.1±0.0 °C

[ 精确质量 ]:
116.083733

[ PSA ]:
37.30000

[ LogP ]:
1.66

[ 蒸汽压 ]:
0.2±0.8 mmHg at 25°C

[ 折射率 ]:
1.425

[ 储存条件 ]:
室温

2-甲基戊酸MSDS

2-甲基戊酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YV7700000

CHEMICAL NAME :: Valeric acid, 2-methyl-

CAS REGISTRY NUMBER :: 97-61-0

BEILSTEIN REFERENCE NO. :: 1720655

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H12-O2

MOLECULAR WEIGHT :: 116.18

WISWESSER LINE NOTATION :: QVY3&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/4/1959

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,763,1982 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2040 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,763,1982

2-甲基戊酸安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive;

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S27

[ 危险品运输编码 ]:
UN 3265 8/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
YV7700000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2915900090

2-甲基戊酸合成路线

2-甲基戊酸上下游产品

2-甲基戊酸上游产品

2-甲基戊酸下游产品

2-甲基戊酸制备

1. 烟草：OR，44， 49；FC，40；由2-甲基戊醛催化氢化制备或由2-氯代戊烷与钠和二氧化碳在压力下反应制备。

2-甲基戊酸海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

2-甲基戊酸文献

Ruminal degradation of quercetin and its influence on fermentation in ruminants.

J. Dairy Sci. 98 , 5688-98, (2015)

The aim of the present study was to investigate the ruminal degradation of the flavonol quercetin and to determine its potential antimicrobial effects on ruminal fermentation in cows. Ruminal degradat...

Physical Properties, Volatiles Compositions and Sensory Descriptions of the Aromatized Hazelnut Oil-Wax Organogels.

J. Food Sci. 80 , S2035-44, (2015)

The purpose of this study was to determine the physicochemical, thermal and sensorial features of vitamin enriched and aromatized hazelnut oil-beeswax and sunflower wax organogels. Another objective w...

Internal standards for gas chromatographic analysis of metabolic end products from anaerobic bacteria.

Appl. Environ. Microbiol. 33(4) , 1002-3, (1977)

2-Methylpentanoic acid and benzoic acid are suggested for use as routine internal standards for gas chromatographic analysis of microbial end products.

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