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没食子酸辛酯

没食子酸辛酯用途

【用途一】
抗氧化剂。

没食子酸辛酯名称

[ CAS 号 ]:
1034-01-1

[ 中文名 ]:
没食子酸辛酯

[ 英文名 ]:
Octyl gallate

[中文别名 ]:

[英文别名 ]:

Gallic Acid n-Octyl Ester
Octyl gallate
MFCD00002197
n-octyl gallate
Octyl 3,4,5-trihydroxybenzoate
Benzoic acid, 3,4,5-trihydroxy-, octyl ester
3,4,5-Trihydroxy benzoic acid octyl ester
EINECS 213-853-0

没食子酸辛酯生物活性

[ 描述 ]:

Octyl gallate (Progallin O) 广泛用作食品添加剂,具有抗菌、抗氧化作用。具有选择性、敏感性的荧光特性。

[ 相关类别 ]:

研究领域 >> 感染

信号通路 >> 抗感染 >> 细菌

[体外研究]

没食子酸辛酯比幽门螺杆菌具有抗菌活性,最低抑菌浓度(MIC)值为125μg/ mL [1]。

[参考文献]

[1]. Wolf VG, et al. Octyl gallate, a food additive with potential beneficial properties to treat Helicobacter pylori infection. Food Funct. 2017 Jul 19;8(7):2500-2511.

[2]. Wang Q, et al. Octyl gallate: An antioxidant demonstrating selective and sensitive fluorescent property. Food Chem. 2017 Mar 15;219:268-273.

没食子酸辛酯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
482.9±40.0 °C at 760 mmHg

[ 熔点 ]:
101-104 °C(lit.)

[ 分子式 ]:
C₁₅H₂₂O₅

[ 分子量 ]:
282.33

[ 闪点 ]:
177.1±20.8 °C

[ 精确质量 ]:
282.146729

[ PSA ]:
86.99000

[ LogP ]:
5.26

[ 外观性状 ]:
白色粒状

[ 蒸汽压 ]:
0.0±1.3 mmHg at 25°C

[ 折射率 ]:
1.552

[ 储存条件 ]:
0-6°C

没食子酸辛酯MSDS

没食子酸辛酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LW8225000

CHEMICAL NAME :: Gallic acid, octyl ester

CAS REGISTRY NUMBER :: 1034-01-1

BEILSTEIN REFERENCE NO. :: 2132305

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C15-H22-O5

MOLECULAR WEIGHT :: 282.37

WISWESSER LINE NOTATION :: QR BQ CQ EVO8

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1960 mg/kg

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

REFERENCE :: FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 53A,183,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 60 mg/kg

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

REFERENCE :: FAONAU FAO Nutrition Meetings Report Series. (Rome, Italy) No.?-57, 1948-77. Discontinued. Volume(issue)/page/year: 38A,22,1965

没食子酸辛酯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H317

[ 警示性声明 ]:
P280-P301 + P312 + P330

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22;R43

[ 安全声明 (欧洲) ]:
S24-S37

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
LW8225000

[ 海关编码 ]:
2918290000

没食子酸辛酯合成路线

没食子酸辛酯上下游产品

没食子酸辛酯上游产品

没食子酸辛酯下游产品

没食子酸辛酯制备

由辛醇与没食子酸酯化而得。

没食子酸辛酯海关

[ 海关编码 ]: 2918290000

[ 中文概述 ]:
2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。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

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

没食子酸辛酯文献

Kinetics of the transformation of n-propyl gallate and structural analogs in the perfused rat liver.

Toxicol. Appl. Pharmacol. 273(1) , 35-46, (2013)

n-Propyl gallate and its analogs are used in foods and other products to prevent oxidation. In the liver the compound exerts several harmful effects, especially gluconeogenesis inhibition. The mode of...

Antioxidants modulate molecular mobility, oxygen permeability, and microstructure in zein films.

J. Agric. Food Chem. 59(24) , 13173-80, (2011)

The effect of octyl gallate and propyl gallate on the molecular mobility, oxygen permeability, and microstructure of zein/glycerol films was studied. Films were cast from 70% ethanol/water containing ...

Occurrence and environmental stress responses of two plastid terminal oxidases in Haematococcus pluvialis (Chlorophyceae).

Planta 230(1) , 191-203, (2009)

The plastid terminal oxidase (PTOX) is a plastoquinol oxidase involved in carotenoid biosynthesis in higher plants, and may also represent the elusive oxidase in chlororespiration. Haematococcus pluvi...

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