庚酸乙酯

庚酸乙酯是一种生物化学试剂,可作为生物材料或有机化合物进行生命科学相关研究。

[ 描述 ]:

[ 相关类别 ]:

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
188.3±3.0 °C at 760 mmHg

[ 熔点 ]:
−66 °C(lit.)

[ 分子式 ]:
C₉H₁₈O₂

[ 分子量 ]:
158.238

[ 闪点 ]:
66.1±0.0 °C

[ 精确质量 ]:
158.130676

[ PSA ]:
26.30000

[ LogP ]:
3.37

[ 外观性状 ]:
庚酸乙酯(106-30-9)为无色透明液体，熔点-66.1℃，沸点188.6℃，95℃（4.67kPa），78℃（1.87kPa），68℃（1.07kPa），相对密度0.8630（25/4℃），折光率1.4129，闪点66℃。能与醇；醚；氯仿混溶，不溶于水。与水可形成共沸混合物，沸点98.5℃，含庚酸乙酯72%。

[ 蒸汽压 ]:
0.6±0.4 mmHg at 25°C

[ 折射率 ]:
1.418

[ 储存条件 ]:
室温

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

MJ2087000

CHEMICAL NAME :

Heptanoic acid, ethyl ester

CAS REGISTRY NUMBER :

106-30-9

BEILSTEIN REFERENCE NO. :

1752311

LAST UPDATED :

199701

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

C9-H18-O2

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 :

>34640 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - coma Skin and Appendages - hair

REFERENCE :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 19,247,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83911 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 38 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83911 No. of Facilities: 1486 (estimated) No. of Industries: 10 No. of Occupations: 30 No. of Employees: 15729 (estimated) No. of Female Employees: 3573 (estimated)

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S37/39-S26

[ 危险品运输编码 ]:
UN 1993 / PGIII

[ WGK德国 ]:
1

[ RTECS号 ]:
MJ2087000

[ 海关编码 ]:
29159080

详细合成路线

庚酸乙酯上游产品

庚酸乙酯下游产品

1.用庚酸与乙醇酯化可以得到含酯量为98%以上的成品。由仲辛醇经硝酸氧化而成己酸和庚酸为主的混合酸，经分馏得庚酸，再和乙醇在硫酸存在下酯化，然后水洗、分馏而得。由庚酸与乙醇直接酯化，反应混合物经水洗后分馏得产品。

2.庚酸银与碘乙烷反应制取。

3.庚酸银与乙醇在硫酸存在下制取。

[ 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%

Effects of droplet crystallization and melting on the aroma release properties of a model oil-in-water emulsion.

J. Agric. Food Chem. 54(5) , 1829-37, (2006)

Aroma compounds partition between the dispersed and the continuous phases in emulsions, and phase transitions in the lipid droplets profoundly affect the position of the equilibrium. In the present st...

Influence of poly (lactide-co-glycolide) type and gamma irradiation on the betamethasone acetate release from the in situ forming systems.

Curr. Drug Deliv. 6(2) , 184-91, (2009)

In situ forming biodegradable polymeric systems were prepared from Poly (DL-lactide-co-glycolide), RG504H (50:50, lactide:glycolide), RG756 (75:25) and mixture of them. They were dissolved in N-methyl...

Identification of electrophysiologically-active compounds for the malaria mosquito, Anopheles gambiae, in human sweat extracts.

Med. Vet. Entomol. 10(3) , 269-76, (1996)

Human sweat samples were chemically fractionated into acid and non-acid components. The most abundant volatile compounds present in the fractions were identified by linked gas chromatography mass spec...

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公司名：上海化源世纪贸易有限公司

区域：上海市普陀区

价格：

联系人：徐经理

产品详情：庚酸乙酯

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公司名：南通润丰石油化工有限公司

区域：南通市崇川区

价格：
￥需询单/1kg ￥需询单/1ton

联系人：曹经理

产品详情：庚酸乙酯

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公司名：上海吉至生化科技有限公司

区域：上海市奉贤区

价格：
￥78.0/500ml

联系人：刘佳

产品详情：庚酸乙酯

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥65.9/5ml ￥37.9/100ml ￥325.9/3l ￥80.9/500ml

联系人：阿拉丁

产品详情：庚酸乙酯

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公司名：上海创赛科技有限公司

区域：上海市嘉定区

价格：
￥70.0/5ml ￥41.0/100ml ￥80.0/500ml ￥310.0/2500ml

联系人：夏言

产品详情：[Perfemiker]庚酸乙酯,Standard for GC，≥99.5%(GC)

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