344508
环戊烯
96%
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关于此项目
经验公式（希尔记法）:
C5H8
化学文摘社编号:
分子量:
68.12
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
205-532-9
Beilstein/REAXYS Number:
635707
MDL number:
产品名称
环戊烯, 96%
form
liquid
InChI key
LPIQUOYDBNQMRZ-UHFFFAOYSA-N
InChI
1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2
SMILES string
C1CC=CC1
vapor pressure
20.89 psi ( 55 °C)
6.11 psi ( 20 °C)
assay
96%
autoignition temp.
743 °F
refractive index
n20/D 1.421 (lit.)
bp
44-46 °C (lit.)
mp
−135 °C (lit.)
solubility
water: soluble 0.535 g/L at 25 °C
density
0.771 g/mL at 25 °C (lit.)
storage temp.
2-8°C
Quality Level
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Application
用环戊烯研究了金刚石 (001) 面与烯烃的 [2 + 2] 环加成反应。
General description
环戍烯是一种环烯烃。报道了新戊基膦配体催化的环戊烯 Heck 偶联反应。研究了基态氧原子与环戊烯反应的机理。报道了环戊烯均聚反应。报道了在不同的氧化钛催化剂上，环戊烯的光催化氧化。
signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
-29.9 °F - closed cup
flash_point_c
-34.4 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
法规信息
危险化学品
此项目有
Cycloaddition chemistry at surfaces: reaction of alkenes with the diamond (001)-2? 1 surface.
Hovis JS, et al.
Journal of the American Chemical Society, 122(4), 732-733 (2000)
Partial photocatalytic oxidation of cyclopentene over titanium (IV) oxide.
Kluson P, et al.
J. Mol. Catal. A: Chem., 242(1), 62-67 (2005)
Hongmei Zhao et al.
Journal of molecular graphics & modelling, 51, 184-192 (2014-06-18)
The reaction mechanism of the ground state oxygen atom O((3)P) with cyclopentene is investigated theoretically. The triplet and singlet potential energy surfaces are calculated at the CCSD(T)//MP2/6-311G(d,p) level and the minimum energy crossing points (MECPs) between the two surfaces are
Stereospecific homopolymerization of cyclopentene.
Natta G, et al.
Angewandte Chemie (International Edition in English), 3(11), 723-729 (1964)
Matthew G Lauer et al.
The Journal of organic chemistry, 79(22), 10837-10848 (2014-10-22)
The use of neopentyl phosphine ligands was examined in the coupling of aryl bromides with alkenes. Di-tert-butylneopentylphosphine (DTBNpP) was found to promote Heck couplings with aryl bromides at ambient temperature. In the Heck coupling of cyclic alkenes, the degree of
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