反-2-丁烯
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- CAS號:
- 624-64-6
- 英文名:
- 2-BUTENE
- 英文別名:
- (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
- 中文別名:
- 反式二丁烯;反-2-丁烯;反式-2-丁烯;反式-Β-丁烯;低沸點(diǎn)2-丁烯;(E)-2-丁烯;trans-2-丁烯;(E)-2-丁烯(置于無閥氣瓶中);反-2-丁烯(置于無閥氣瓶)[閥需另購(產(chǎn)品號:V0030)]
- CBNumber:
- CB6449452
- 分子式:
- C4H8
- 分子量:
- 56.11
- MOL File:
- 624-64-6.mol
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反-2-丁烯化學(xué)性質(zhì)
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熔點(diǎn):
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−140 °C(lit.)
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沸點(diǎn):
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1 °C(lit.)
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密度:
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0.5990
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蒸氣密度:
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2 (vs air)
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蒸氣壓:
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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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閃點(diǎn):
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<−30 °F
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爆炸極限值(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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穩(wěn)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 數(shù)據(jù)庫:
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624-64-6(CAS DataBase Reference)
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EPA化學(xué)物質(zhì)信息:
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trans-2-Butene (624-64-6)
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反-2-丁烯性質(zhì)、用途與生產(chǎn)工藝
化學(xué)性質(zhì)
無色氣體。熔點(diǎn)105.8℃，沸點(diǎn)0.88℃，相對密度0.6042（20/4℃），折光率1.3848（-25℃）。溶于有機(jī)溶劑，不溶于水。
生產(chǎn)方法
存在于煉廠氣及石油餾分催化裂化、石油烴裂解得的碳四餾分中。工業(yè)上采用異構(gòu)化法制得，以碳四抽余液為原料，在鈀/氧化鋁催化劑存在下，進(jìn)行臨氫異構(gòu)化將1-丁烯異構(gòu)為2-丁烯，再經(jīng)蒸餾得反2-丁烯。由丁醇脫水而得。
反-2-丁烯
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
| 更新日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS編號 | 包裝 | 價(jià)格 |
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| 2014/06/02 | B0691 | 反-2-丁烯(置于無閥氣瓶)[閥需另購(產(chǎn)品號: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 |
624-64-6, 反-2-丁烯 相關(guān)搜索:
- Synthetic Reagents
- Compressed and Liquefied Gases
- Chemical Synthesis
- Synthetic Organic Chemistry
- Hydrocarbons (Low Boiling point)
- Gas Cylinders
- 特殊碳?xì)錃怏w
- 精細(xì)化工品
- 標(biāo)準(zhǔn)氣體
- 特種氣體
- 有機(jī)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
- 低沸點(diǎn)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(置于無閥氣瓶中)
- 反-2-丁烯(置于無閥氣瓶)[閥需另購(產(chǎn)品號:V0030)]
- 反-2-丁烯
- 624-64-6
- trans-2-Butene
- 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)-