反-2-丁烯
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- CAS号:
- 624-64-6
- 英文名:
- 2-BUTENE
- 英文别名:
- (E)-2-C4H8;t-butene-2;2-BUTYLENE;TR-2-BUTENE;(E)-2-Butene;trans-Butene;2-Butene,(E)-;(E)-But-2-ene;2-trans-Butene;(2E)-But-2-ene
- 中文名:
- 反-2-丁烯
- 中文别名:
- 反式二丁烯;反-2-丁烯;反式-2-丁烯;反式-Β-丁烯;低沸点2-丁烯;(E)-2-丁烯;trans-2-丁烯;(E)-2-丁烯(置于无阀气瓶中);反-2-丁烯(置于无阀气瓶)[阀需另购(产品号:V0030)]
- CBNumber:
- CB6449452
- 分子式:
- C4H8
- 分子量:
- 56.11
- MOL File:
- 624-64-6.mol
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反-2-丁烯化学性质
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熔点:
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−140 °C(lit.)
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沸点:
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1 °C(lit.)
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密度:
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0.5990
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蒸气密度:
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2 (vs air)
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蒸气压:
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2575 mm Hg ( 37.7 °C)
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折射率:
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1.3932
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闪点:
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<−30 °F
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爆炸极限值(explosive limit):
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9.7%
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Merck:
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1520
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BRN:
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1718756
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稳定性:
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Stable. Incompatible with strong oxidizing agents, peroxides, peroxyacids, aluminium tetrahydroborate. Extremely flammable.
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InChIKey:
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IAQRGUVFOMOMEM-ONEGZZNKSA-N
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CAS 数据库:
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624-64-6(CAS DataBase Reference)
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EPA化学物质信息:
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trans-2-Butene (624-64-6)
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反-2-丁烯性质、用途与生产工艺
化学性质
无色气体。熔点105.8℃,沸点0.88℃,相对密度0.6042(20/4℃),折光率1.3848(-25℃)。溶于有机溶剂,不溶于水。
生产方法
存在于炼厂气及石油馏分催化裂化、石油烃裂解得的碳四馏分中。工业上采用异构化法制得,以碳四抽余液为原料,在钯/氧化铝催化剂存在下,进行临氢异构化将1-丁烯异构为2-丁烯,再经蒸馏得反2-丁烯。由丁醇脱水而得。
反-2-丁烯
上下游产品信息
上游原料
下游产品
更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
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2014/06/02 | B0691 | 反-2-丁烯(置于无阀气瓶)[阀需另购(产品号:V0030)] trans-2-Butene (in cylinder without valve) [To use this product charged in cylinder, a valve is required which is sold separately (Product Code:V0030)] | 624-64-6 | 100G | 2900元 |
反-2-丁烯
生产厂家
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反-2-丁烯国内生产厂家
624-64-6, 反-2-丁烯 相关搜索:
- Synthetic Reagents
- Compressed and Liquefied Gases
- Chemical Synthesis
- Synthetic Organic Chemistry
- Hydrocarbons (Low Boiling point)
- Gas Cylinders
- 特殊碳氢气体
- 精细化工品
- 标准气体
- 特种气体
- 有机化工原料
- Building Blocks
- Hydrocarbons (Low Boiling point)
- Gas Cylinders
- Synthetic Reagents
- Compressed and Liquefied Gases
- Organic Building Blocks
- Acyclic
- Alkenes
- 624646
- 反式-Β-丁烯
- 低沸点2-丁烯
- 反式二丁烯
- (E)-2-丁烯
- 反式-2-丁烯
- trans-2-丁烯
- (E)-2-丁烯(置于无阀气瓶中)
- 反-2-丁烯(置于无阀气瓶)[阀需另购(产品号:V0030)]
- 反-2-丁烯
- 624-64-6
- Anti - 2 - butene
- rans-but-2-ene
- trans-2-BUTENE, 99%trans-2-BUTENE, 99%trans-2-BUTENE, 99%trans-2-BUTENE, 99%
- CIS/TRANS-2-BUTENE
- TRANS-BUTENE-2
- TRANS-B-BUTYLENE
- TRANS-SYM-DIMETHYLETHYLENE
- TRANS-PSEUDOBUTYLENE
- TRANS-2-BUTENE
- 2-BUTENE (TRANS)
- 2-BUTYLENE
- trans-Butylene
- trans-Butene
- trans-but-2-ene
- trans-1,2-Dimethylethylene
- t-butene-2
- low-boilingbutene-2
- trans-2-Butene 
- (2E)-But-2-ene
- trans-2-BUTENE 99%
- trans-2-Butene (in cylinder without valve) [To use this product charged in cylinder, a valve is required which is sold separately (Product Code:V0030)]
- Butene, trans, 2-: (trans-1,2-Dimethylethylene)
- trans-2-Butene (in cylinder without valve)
- TR-2-BUTENE
- 2-BUTENE(TRANS-FORM)
- TRANS-BETA-BUTYLENE
- 2-Butene, (2E)-
- TRANS-2-BUTENE, 99+%