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1-戊烯

1-戊烯用途

【用途一】
可作为高辛烷汽油的添加剂，也用作有机合成的原料
【用途二】
1-戊烯是制备1，2-戊二醇的原料，可用以生产杀菌剂丙环唑。
【用途三】
用于有机合成和制取异戊二烯，也用作高辛烷汽油的添加剂

1-戊烯名称

[ CAS 号 ]:
109-67-1

[ 中文名 ]:
正戊烯

[ 英文名 ]:
Pent-1-ene

[中文别名 ]:

1-戊烯

[英文别名 ]:

1-PENTEN
n-Propyl dithiophosphat-dichlorid
EINECS 203-694-5
UNII-ALP8M0LU81
pent-1-ene
n-Pent-1-ene
Pentene
S-propyl dichlorophosphorodithioate
propyl ethylene
n-Propylphosphorodichloridodithioate

1-戊烯物理化学性质

[ 密度 ]:
0.7±0.1 g/cm3

[ 沸点 ]:
29.9±3.0 °C at 760 mmHg

[ 熔点 ]:
-165ºC

[ 分子式 ]:
C₅H₁₀

[ 分子量 ]:
70.133

[ 闪点 ]:
-28.9±0.0 °C

[ 精确质量 ]:
70.078247

[ LogP ]:
2.90

[ 外观性状 ]:
无色液体

[ 蒸汽密度 ]:
2.4 (vs air)

[ 蒸汽压 ]:
637.2±0.0 mmHg at 25°C

[ 折射率 ]:
1.386

[ 储存条件 ]:
Keep Cold

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents. Highly flammable - readily forms explosive mixtures with air.

[ 水溶解性 ]:
0.15 g/L (20 ºC)

1-戊烯MSDS

1-戊烯安全信息

[ 符号 ]:

GHS02, GHS07, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H224-H304-H315-H319

[ 警示性声明 ]:
P210-P301 + P310-P305 + P351 + P338-P331

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

[ 危害码 (欧洲) ]:
F+:Highlyflammable;Xn:Harmful;

[ 风险声明 (欧洲) ]:
R12;R65

[ 安全声明 (欧洲) ]:
S16

[ 危险品运输编码 ]:
UN 1108

[ WGK德国 ]:
3

[ RTECS号 ]:
SB2179000

[ 包装等级 ]:
I

[ 海关编码 ]:
2901299090

1-戊烯合成路线

1-戊烯上下游产品

1-戊烯上游产品

1-戊烯下游产品

1-戊烯制备

1. 其制备方法是在石油裂解气C₅中经分馏分解而得。

2. 由烯丙基溴和乙基溴化镁在乙醚或丙醚中制备。

1-戊烯海关

[ 海关编码 ]: 2901299090

[ 中文概述 ]:
2901299090 其他不饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

1-戊烯文献

QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.

Eur. J. Med. Chem. 43 , 714-40, (2008)

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...

OH-initiated photooxidations of 1-pentene and 2-methyl-2-propen-1-ol: mechanism and yields of the primary carbonyl products.

ChemPhysChem 15(17) , 3848-54, (2014)

The products of the gas-phase reactions of OH radicals with 1-pentene and 2-methyl-2-propen-1-ol (221MPO) at T=298±2 K and atmospheric pressure were investigated by using a 4500 L atmospheric simulati...

Use of olefin cross-metathesis to release azide-containing sugars from solid support.

Org. Lett. 5 , 4541, (2003)

[reaction: see text] The octenediol linker used during automated oligosaccharide assembly is cleaved by olefin cross-metathesis. Until now, this linker could not be applied to sugars containing azides...

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