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2-庚醇

2-庚醇用途

2-庚醇是姜黄和莪术根茎挥发油中鉴定出的化学成分之一。根茎精油具有良好的抗菌和抗氧化活性[1]。

2-庚醇名称

[ CAS 号 ]:
543-49-7

[ 中文名 ]:
2-庚醇

[ 英文名 ]:
2-Heptanol

[中文别名 ]:

[英文别名 ]:

methyl-n-amyl-carbinol
QY5&1
Methyl amyl carbinol
methyl-hexanol
Heptan-2-ol
UNII-E12FIG07JK
Heptyl alcohol, sec-
s-Heptyl alcohol
rac-2-heptanol
Amyl methyl carbinol

2-庚醇生物活性

[ 描述 ]:

2-庚醇是姜黄和莪术根茎挥发油中鉴定出的化学成分之一。根茎精油具有良好的抗菌和抗氧化活性[1]。

[ 相关类别 ]:

研究领域 >> 炎症/免疫

信号通路 >> 抗感染 >> 细菌

[参考文献]

[1]. Sudipta Jena, et al. Deeper insight into the volatile profile of essential oil of two Curcuma species and their antioxidant and antimicrobial activities. Industrial Crops and Products. Volume 155, 1 November 2020, 112830.

2-庚醇物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
159.4±3.0 °C at 760 mmHg

[ 分子式 ]:
C₇H₁₆O

[ 分子量 ]:
116.201

[ 闪点 ]:
64.4±0.0 °C

[ 精确质量 ]:
116.120117

[ PSA ]:
20.23000

[ LogP ]:
2.29

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
0.9±0.6 mmHg at 25°C

[ 折射率 ]:
1.421

[ 储存条件 ]:
库房通风低温干燥

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

[ 水溶解性 ]:
0.35 g/100 mL

2-庚醇MSDS

详细MSDS(安全技术说明书)

2-庚醇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MJ2975000

CHEMICAL NAME :: 2-Heptanol

CAS REGISTRY NUMBER :: 543-49-7

BEILSTEIN REFERENCE NO. :: 1719088

LAST UPDATED :: 199806

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H16-O

MOLECULAR WEIGHT :: 116.23

WISWESSER LINE NOTATION :: QY5&1

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 :: 2580 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 :: 1780 uL/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

2-庚醇安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H312

[ 警示性声明 ]:
P280

[ 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) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R21;R36

[ 安全声明 (欧洲) ]:
S36/37-S36/37/39-S26

[ 危险品运输编码 ]:
UN 1987 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
MJ2975000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
29051900

2-庚醇制备

1. 溴化戊基镍与乙醛反应制取。

2. 甲基-戊基甲酮与金属钠在乙醇溶液中进行反应制取。

3.制法：

于装有搅拌器、温度计、回流冷凝器的反应瓶中，加入2-庚酮(2)114g(1.0mol),300mL（95%）的工业酒精和100mL水。慢慢加入金属钠(钠丝或小块的钠)65g(2.8mol)，加入速度控制反应液温度不超过30℃，必要时可用冰水冷却反应瓶。当金属钠全部反应完后，加入水1L，并浪却至15℃，分出上层，用25mL稀盐酸(1:1)洗涤，再用25mL水洗涤，无水硫酸钠或无水碳酸钾干燥，分馏，收集156～158℃的馏分，得2-庚醇(1)75g，收率65%。

2-庚醇海关

[ 海关编码 ]: 29051900

2-庚醇文献

Evaluation of injection methods for fast, high peak capacity separations with low thermal mass gas chromatography.

J. Chromatogr. A. 1392 , 82-90, (2015)

Low thermal mass gas chromatography (LTM-GC) was evaluated for rapid, high peak capacity separations with three injection methods: liquid, headspace solid phase micro-extraction (HS-SPME), and direct ...

Circuit formation and function in the olfactory bulb of mice with reduced spontaneous afferent activity.

J. Neurosci. 35(1) , 146-60, (2015)

The type of neuronal activity required for circuit development is a matter of significant debate. We addressed this issue by analyzing the topographic organization of the olfactory bulb in transgenic ...

Characterization of Volatile Flavor Compounds in Chinese Rice Wine Fermented from Enzymatic Extruded Rice.

J. Food Sci. 80 , C1476-89, (2015)

Enzymatic extrusion, instead of traditional steam cooking, to treat rice is an efficient and alternative pretreatment for Chinese rice wine fermentation. In order to determine the formation of volatil...

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