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4-甲基戊酸

4-甲基戊酸用途

4-Methylpentanoic acid (Isocaproic Acid) 是一种短链脂肪酸 (SCFA).

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4-甲基戊酸名称

[ CAS 号 ]:
646-07-1

[ 中文名 ]:
4-甲基戊酸

[ 英文名 ]:
4-Methylpentanoic acid

[中文别名 ]:

[英文别名 ]:

Isocaproic acid
Pentanoic acid, 4-methyl-
QV2Y1&1
Valeric acid, 4-methyl-
4-Methylvaleric acid
EINECS 211-464-0
4-Methyl-n-valeric acid
MFCD00002803
4-Methylpentanoic acid

4-甲基戊酸生物活性

[ 描述 ]:

4-Methylpentanoic acid (Isocaproic Acid) 是一种短链脂肪酸 (SCFA).

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Skonieczna-Żydecka K, et al. Faecal Short Chain Fatty Acids Profile is Changed in Polish Depressive Women. Nutrients. 2018 Dec 7;10(12).

4-甲基戊酸物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
201.0±0.0 °C at 760 mmHg

[ 熔点 ]:
-35 °C

[ 分子式 ]:
C₆H₁₂O₂

[ 分子量 ]:
116.158

[ 闪点 ]:
97.2±0.0 °C

[ 精确质量 ]:
116.083733

[ PSA ]:
37.30000

[ LogP ]:
1.66

[ 外观性状 ]:
略棕色液体

[ 蒸汽压 ]:
0.1±0.8 mmHg at 25°C

[ 折射率 ]:
1.425

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable. Incompatible with strong bases, strong oxidizing agents.

[ 水溶解性 ]:
INSOLUBLE

4-甲基戊酸MSDS

详细MSDS(安全技术说明书)

4-甲基戊酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NR2975000

CHEMICAL NAME :: Isohexanoic acid (mixed isomers)

CAS REGISTRY NUMBER :: 646-07-1

BEILSTEIN REFERENCE NO. :: 1741912

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H12-O2

MOLECULAR WEIGHT :: 116.18

WISWESSER LINE NOTATION :: QV2Y1&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 into the eye

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 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2050 mg/kg

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

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 :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1050 uL/kg

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

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

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4-甲基戊酸安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H311-H315

[ 警示性声明 ]:
P280-P312

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

[ 危害码 (欧洲) ]:
C:Corrosive;Xn:Harmful;

[ 风险声明 (欧洲) ]:
R21;R34;R38

[ 安全声明 (欧洲) ]:
S36/37-S45-S36/37/39-S25

[ 危险品运输编码 ]:
UN 2810 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
NR2975000

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
29159080

4-甲基戊酸上下游产品

4-甲基戊酸上游产品

4-甲基戊酸下游产品

4-甲基戊酸制备

1.由异戊烯与甲醛反应而得。
2.由异戊烯与一氧化碳、氢气用UCC法催化加压合成后再氧化而成。

3.烟草：OR，26，44， 49；FC，18，40。

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4-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%

4-甲基戊酸文献

Olfactometry Profiles and Quantitation of Volatile Sulfur Compounds of Swiss Tilsit Cheeses.

J. Agric. Food Chem. 63 , 7511-21, (2015)

To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry...

Structural features of soluble cereal arabinoxylan fibers associated with a slow rate of in vitro fermentation by human fecal microbiota.

Carbohydr. Polym. 130 , 191-7, (2015)

Most soluble dietary fibers ferment rapidly in the proximal colon, potentially causing discomfort and poor tolerability. Alkali-extracted arabinoxylan isolates from corn, wheat, rice and sorghum brans...

Gut metabolites and bacterial community networks during a pilot intervention study with flaxseeds in healthy adult men.

Mol. Nutr. Food. Res. 59 , 1614-28, (2015)

Flaxseeds contain the phytoestrogens lignans that must be activated to enterolignans by intestinal bacteria. We investigated the impact of flaxseeds on fecal bacterial communities and their associatio...

更多文献

4-甲基戊酸

4-甲基戊酸用途

4-甲基戊酸名称

4-甲基戊酸生物活性

4-甲基戊酸物理化学性质

4-甲基戊酸MSDS

详细MSDS(安全技术说明书)

4-甲基戊酸毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

4-甲基戊酸安全信息

4-甲基戊酸上下游产品

4-甲基戊酸上游产品

4-甲基戊酸下游产品

4-甲基戊酸制备

4-甲基戊酸海关

4-甲基戊酸文献

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