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正庚烷

¥ 399.00

产品编号 H108108 | CAS号 142-82-5 | 阿拉丁
Heptane
分析标准品,≥99.8%(GC)
组合的产品项目
货号 规格 库存 价格 数量
H108108-25ml 分析标准品,≥99.8%(GC) 上海(预计3-7周)
北方(预计3-7周)
 
H108108-5ml 分析标准品,≥99.8%(GC) 上海(预计3-7周)
北方(预计3-7周)
 
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属性

折光率 1.3855
密度 0.6840
熔点 -90.7°C
沸点 98.4°C
存贮条件 密封阴凉保存。

描述

产品介绍 易挥发。无荧光。对空气敏感。溶于乙醇、丙酮、苯、乙醚和氯仿,不溶于水。易燃。蒸气能与空气形成爆炸性混合物,爆炸极限1.0%-6.0%(体积)。剧烈振摇可产生静电而起火。高浓度蒸气的麻醉作用。有刺激性
别名 正庚烷 ;庚烷;n-Heptane dipropylmethane gettysolve-c
应用 生化研究,蛋白质顺序分析。测定臭氧、三甘油脂。农药残毒分析。光谱、荧光分析。测定汽油抗爆性能的标准燃料。
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标识符号 GHS02 GHS02, GHS07 GHS07, GHS08 GHS08, GHS09 GHS09
信号词 Danger
风险声明 (欧洲) R11;R38;R65;R67;R50/53
安全声明(欧洲) S9;S16;S33;S61;S62
警示性声明 P210,P261,P273,P301+P310,P331,P501
危害码(欧洲) F,Xn,N
危害声明 H225,H304,H315,H336,H410
个人防护设备 Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
RTECS MI7700000
WGK德国 2
闪点(摄氏) (闭杯)-4℃
是否危化品 一般危险品
UN代码 1206
参考文献
Wenjuan Lu, Yanmin Lu, Fei Liu, Kai Shang, Wei Wang, Yanzhao Yang
The extraction of Au(III) from hydrochloric acid solutions by microemulsion was studied. The extraction experiments were carried out using cetyltrimethylammonium bromide (CTAB) as surfactant and iso-a...Read More
A A AA Toropov, A P AP Toropova, I I Raska
Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...Read More
Michael H Abraham, Adam Ibrahim, William E Acree
Values of in vitro gas to lung partition coefficients, K"l"u"n"g, of VOCs have been collected from the literature. For 44 VOCs, application of the Abraham solvation equation to log...Read More
Courtney A Ober, Ram B Gupta
Cocrystals of itraconazole, an antifungal drug with poor bioavailability, and succinic acid, a water-soluble dicarboxylic acid, were formed by gas antisolvent (GAS) cocrystallization using pressurized...Read More
S S Monadjemi, M M El Roz, C C Richard, A A Ter Halle
Photodegradation is seldom considered at the surface of vegetation after crop spraying. Chlorothalonil, a broad-spectrum foliar fungicide with a very widespread use worldwide, was considered. To repre...Read More
Susruta S Samanta, Samira S Hezaveh, Giuseppe G Milano, Danilo D Roccatano
In this paper, a theoretical study of 1,2-dimethoxyethane (DME) and 1,2-dimethoxypropane (DMP) at water/n-heptane and 1,2-dimyristoyl-sn-glycero-3-phospatidycholine (DMPC) lipid bilayer/water interfac...Read More
Thushara T Karunasekara, Colin F CF Poole
Partition coefficients for varied compounds were determined for the organic solvent-propylene carbonate biphasic partition system where the organic solvent is n-heptane, isopentyl ether or 1-octanol. ...Read More
M M Geldof, J I JI Freijer, L L van Beijsterveldt, X X Langlois, M M Danhof
The pharmacokinetic-pharmacodynamic (PK-PD) correlation of fluvoxamine 5-HT transporter (SERT) occupancy was determined in rat frontal cortex ex vivo....Read More
Dipanwita De, Manas Sajjan, Janaky Narayanan, Jayesh R Bellare, Anindya Datta
An attempt is made to draw a line of comparison between the extent of rigidity of the hydration layers bound to the interfacial region of lamellar structures of Aerosol OT (AOT, sodium bis(2-ethylhexy...Read More
Benjamin Kehimkar, Jamin C Hoggard, Jeremy S Nadeau, Robert E Synovec
An algorithm, referred to as targeted mass spectral ratio analysis (TMSRA) is presented whereby the ratios between intensities as a function of mass channel (m/z) of a target analyte mass spectrum are...Read More
Kent L McDonald, David J Sharp, Wayne Rickoll
This protocol describes the simultaneous permeabilization of Drosophila embryos with n-heptane and initial fixation with glutaraldehyde. Even though the vitelline membrane around the embryo is chemica...Read More
Wei W Xiuhua, Liu L Chao, Tu T Yifeng
A microemulsion enhanced electrochemiluminescence (ECL) of luminol-H(2)O(2) was studied with the flow-injection (FI) technique. The results revealed that the microemulsion composed with cetyltrimethyl...Read More
Yinhe Y Tan, Zhiwen Z Yang, Xin X Pan, Meiwan M Chen, Min M Feng, Lili L Wang, Hu H Liu, Ziyun Z Shan, Chuanbin C Wu
The objective of this study was to investigate the stability and aerosolization of pressurized metered dose inhalers (pMDIs) containing thymopentin nanoparticles. Thymopentin nanoparticles, fabricated...Read More
Fabrizio F Melani, Iacopo I Giannini, Benedetta B Pasquini, Serena S Orlandini, Sergio S Pinzauti, Sandra S Furlanetto
Electrokinetic chromatography (EKC) allows the separation of closely related substances by the detection of fine effects in analyte-separation system interactions. With the goal of understanding the f...Read More
Laura Olivia LO Alemán-Vázquez, José Luis JL Cano-Domínguez, Enelio E Torres-García, José Roberto JR Villagómez-Ibarra
The ideal gasoline must have a high pump octane number, in the 86 to 94 range, and a low environmental impact. Alkanes, as a family, have much lower photochemical reactivities than aromatics or olefin...Read More
Thushara Karunasekara, Colin F Poole
Partition coefficients for varied compounds were determined for the organic solvent-dimethyl sulfoxide biphasic partition system where the organic solvent is n-heptane or isopentyl ether. These partit...Read More
Francisco Rodríguez-Ropero, Marco Fioroni
The effect on the structural and thermodynamic properties in water/n-heptane interfaces on addition of NaCl, MgCl(2), and ZnCl(2) has been examined through five independent 100-ns molecular dynamics s...Read More
Bing B Chen, Shou-Xiang SX Lu, Chang-Hai CH Li, Quan-Sheng QS Kang, Vivien V Lecoustre
The influence of the initial fuel temperature on the burning behavior of n-heptane pool fire was experimentally studied at the State Key Laboratory of Fire Science (SKLFS) large test hall. Circular po...Read More
Clark
The electronic structure of (η?-benzene)Cr(CO)? has been calculated using density functional theory and a molecular orbital interaction diagram constructed based on the Cr(CO)? and benzene fragments....Read More
Annina A Steinbach, Andrea A Tautzenberger, Andreas A Schaller, Andreas A Kalytta-Mewes, Sebastian S Tr?nkle, Anita A Ignatius, Dirk D Volkmer
Plasma-enhanced chemical vapor deposited polymers (plasma polymers) are promising candidates for biomaterials applications. In the present study, plasma deposition as a fast and easily scalable method...Read More
Arun K Kota, Yongxin Li, Joseph M Mabry, Anish Tuteja
Hierarchically structured, superoleophobic surfaces are demonstrated that display one of the lowest contact angle hysteresis values ever reported - even with extremely low-surface-tension liquids such...Read More
J C Stockert, B López-Arias, P Del Castillo, A Romero, A Blázquez-Castro
In standard histological technique, aromatic solvents such as xylene and toluene are used as clearing agents between ethanol dehydration and paraffin embedding. In addition, these solvents are used fo...Read More
Samira S Hezaveh, Susruta S Samanta, Giuseppe G Milano, Danilo D Roccatano
In this paper, the conformation and dynamics properties of polyethylene oxide (PEO) and polypropylene oxide (PPO) polymer chains at 298 K have been studied in the melt and at infinite dilution conditi...Read More
O Fernando OF Silva, Mariana A MA Fernández, Juana J JJ Silber, Rita H RH de Rossi, N Mariano NM Correa
We found that the absorption spectra of 2-acetylphenol (2-HAP), 4-acetylphenol (4-HAP), and p-nitrophenol (p-NPh) in water/sodium 1,4-bis(2-ethylhexyl)sulfosuccinate (AOT)/n-heptane reverse micelles (...Read More
Federico M FM Agazzi, R Dario RD Falcone, Juana J JJ Silber, N Mariano NM Correa
We have investigated, for the first time, the effect of the composition of the nonpolar organic media on the benzyl-n-hexadecyl-dimethylammonium chloride (BHDC) reversed micelles (RMs) properties at f...Read More
James A Bailey, Jonathan Stuart Crane
Duct tape is sometimes recovered as physical evidence in crimes. The purpose of this study was to determine the quality of latent prints on the adhesive and non-adhesive surfaces of duct tape samples ...Read More
Ian P Clark, Michael W George, Gregory M Greetham, Emma C Harvey, Conor Long, Jennifer C Manton, Mary T Pryce
The photochemistry of (η(6)-methylbenzoate)Cr(CO)(3), (η(6)-naphthalene)Cr(CO)(3), and (η(6)-phenanthrene)Cr(CO)(3) in n-heptane solution was investigated by picosecond time-resolved infrared spect...Read More
Seung Hyeok Seok, Min Won Baek, Hui Young Lee, Dong Jae Kim, Yi Rang Na, Kyoung Jin Noh, Sung Hoon Park, Hyun Kyoung Lee, Byoung Hee Lee, Jae Hak Park
Although rodents have previously been used in ecotoxicological studies, they are expensive, time-consuming, and are limited by strict legal restrictions. The present study used a zebrafish (Danio reri...Read More

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