743828
1,3-丁二烯
≥99.6%
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关于此项目
线性分子式:
CH2=CHCH=CH2
化学文摘社编号:
分子量:
54.09
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-450-8
Beilstein/REAXYS Number:
605258
MDL number:
Assay:
≥99.6%
Form:
gas
SMILES string
C=CC=C
InChI
1S/C4H6/c1-3-4-2/h3-4H,1-2H2
InChI key
KAKZBPTYRLMSJV-UHFFFAOYSA-N
vapor density
1.9 (15 °C, vs air)
vapor pressure
1863 mmHg ( 21 °C)
assay
≥99.6%
form
gas
autoignition temp.
788 °F
expl. lim.
12 %
bp
−4.5 °C (lit.)
mp
−109 °C (lit.)
density
0.62 g/mL at 20 °C (lit.)
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Application
1,3-丁二烯可用作合成以下物质的原料：
- 采用各种负载型催化剂通过选择性加氢反应合成1-丁烯
- 与丙烯酸一起进行奥司他韦的多步合成。
- 采用Gd配合物/iBu3Al催化剂体系Gd络合物/iBu3Al催化剂体系进行1,4-顺式聚合。
- 采用钯−卡宾催化剂与醇一起进行调聚反应合成烷基辛二烯基醚。
Biochem/physiol Actions
环境致癌物。可诱导小鼠的心脏血管肉瘤。
Other Notes
743828-250G-EU 包装：500 mL 铝制气缸，配有黄铜阀门。
743828-250G-EU：出口接头：DIN 477-1 1号，推荐调节器：Z742160 或 Z742161。
signalword
Danger
hcodes
Hazard Classifications
Flam. Gas 1A - Muta. 1B - Press. Gas Liquefied gas
存储类别
2A - Gases
wgk
WGK 3
flash_point_f
-104.8 °F - closed cup
flash_point_c
-76 °C - closed cup
法规信息
监管及禁止进口产品
此项目有
An Industrially Viable Catalyst System for Palladium-Catalyzed Telomerizations of 1, 3-Butadiene with Alcohols
Jackstell R, et al.
Chemistry?A European Journal , 10(16), 3891-3900 (2004)
Hydrogenation of 1, 3-butadiene and of crotonaldehyde over highly dispersed Au catalysts
Okumura M, et al.
Catalysis Today, 74(3-4), 265-269 (2002)
Melike Babucci et al.
Chemical science, 10(9), 2623-2632 (2019-04-19)
Single-site Ir(CO)2 complexes bonded to high-surface-area metal oxide supports, SiO2, TiO2, Fe2O3, CeO2, MgO, and La2O3, were synthesized by chemisorption of Ir(CO)2(acac) (acac = acetylacetonate) followed by coating with each of the following ionic liquids (ILs): 1-n-butyl-3-methylimidazolium tetrafluoroborate, [BMIM][BF4], 1-n-butyl-3-methylimidazolium
Selective Hydrogenation of 1, 3-Butadiene to 1-Butene by Pd (0) Nanoparticles Embedded in Imidazolium Ionic Liquids
Umpierre AP, et al.
Advanced Synthesis & Catalysis, 347(10), 1404-1412 (2005)
Ultimately Specific 1, 4-cis Polymerization of 1, 3-Butadiene with a Novel Gadolinium Catalyst
Kaita S, et al.
Macromolecular Rapid Communications, 24(2), 179-184 (2003)
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