|
|
| CAS: |
100-42-5 |
| 分å弎ú |
C8H8 |
| 分å野ú |
104.15 |
| 沸点: |
145-146â„ |
| 熔点: |
-31-147â„‚ü/td> |
| ä¸æ–‡å称: |
| 苯乙�/td> |
| 乙烯基苯 |
| è‹åˆé¦™çƒ¯ |
| 乙烯�/td> |
| 苯代乙撑 |
|
| 英文å称: |
| Styrene |
| ethenyl-Benzene |
| Phenylthylene |
| ethenyl-benzen |
| vinyl-benzen |
| cinnamene |
| cinnamenol |
| cinnamol |
| diarex hf 77 |
| ethenylbenzene |
| phenyl-ethylen |
| fema number 3234. |
| nci-c02200 |
| phenethylene |
| phenylethene |
| phenylethylene |
| stirolo |
| stirolo (italian) |
| styreen |
| styreen (dutch) |
| styren |
| styren (czech) |
| styrene (non-specific name) |
| styrene monomer |
| styrene, monomer |
| styrol |
| styrol (german) |
| styrole |
| styrolene |
| styron |
| styropol |
| styropor |
| vinyl benzene |
| vinylbenzen |
| vinylbenzen (czech) |
| vinylbenzen (dutch) |
| vinylbenzene |
| vinylbenzol |
| styrene monomer,inhibited |
| Benzene,ethenyl- |
| Phenylethylen |
| styro1 |
| Styrene solution |
|
| 性质æè¿°: |
æ— è‰²æ²¹çŠ¶æ¶²ä½“ï¼Œæœ‰èŠ³é¦™æ°”å‘³ã€‚å‡å›ºç‚¹-30.6℃，沸点145.2℃，相对密度0.9051ï¼?0/4℃），折射率（nD20ï¼?.5467，闪点（开æ¯ï¼‰31.11℃，自燃ç‚?90℃，粘度ï¼?0℃）0.763mPa·s。微溶于水，溶于乙醇ã€ä¹™é†šã€ç”²é†‡ã€ä¸™é…®å’ŒäºŒç¡«åŒ–碳。å—çƒæˆ–暴露光线或空气ä¸æ˜“èšåˆï¼Œèšåˆè¿‡ç¨‹ä¸å¯å› 温度å‡é«˜è€Œå¼•èµ·çˆ†ç‚¸ã€‚爆炸æžé™?.1%-6.1%（体积）。商å“å¸¸åŠ å…¥å¯¹è‹¯äºŒé…šæˆ–å”ä¸åŸºé‚»è‹¯äºŒé…šï¼?-20ppm）作稳定剂，以延缓其èšåˆã€ü/td> |
| 生产方法: |
乙苯为原料，在以三氧化é“（或é“）为主的T-315铂催化剂å˜åœ¨ä¸‹ï¼Œåœ?50-560℃温度下，脱氢生æˆè‹¯ä¹™çƒ¯ã€€å†ç»ç²¾é¦ï¼Œæ纯得99.5%以上的精苯乙烯ã€ü/td> |
| 用逓ú |
最é‡è¦çš„用途是作为åˆæˆæ©¡èƒ¶å’Œå¡‘料的å•ä½“，用æ¥ç”Ÿäº§ä¸è‹¯æ©¡èƒ¶ã€èšè‹¯ä¹™çƒ¯ã€æ³¡æ²«èšè‹¯ä¹™çƒ¯ï¼›ä¹Ÿç”¨äºŽä¸Žå…¶ä»–å•ä½“å…±èšåˆ¶é€ 多ç§ä¸åŒç”¨é€”的工程塑料。如与丙烯腈ã€ä¸äºŒçƒ¯å…±èšåˆ¶å¾—ABSæ ‘è„‚ï¼Œå¹¿æ³›ç”¨äºŽå„ç§å®¶ç”¨ç”µå™¨åŠå·¥ä¸šä¸Šï¼›ä¸Žä¸™çƒ¯è…ˆå…±èšåˆ¶å¾—çš„SAN是è€å†²å‡»ã€è‰²æ³½å…‰äº®çš„æ ‘è„‚ï¼›ä¸Žä¸äºŒçƒ¯å…±èšæ‰€åˆ¶å¾—çš„SBS是一ç§çƒå¡‘性橡胶，广泛用作èšæ°¯ä¹™çƒ¯ã€èšä¸™çƒ¯çš„改性剂ç‰ã€‚æ¤å¤–，少é‡è‹¯ä¹™çƒ¯ä¹Ÿç”¨ä½œé¦™æ–™ç‰ä¸é—´ä½“。苯乙烯ç»æ°¯ç”²åŸºåŒ–得到肉桂基氯用作éžéº»é†‰æ€§é•‡ç—›å‰‚强痛定的ä¸é—´ä½“，苯乙烯还用作镇咳祛痰的易咳嗪ã€æŠ—胆碱è¯èƒƒé•¿å®çš„原è¯ã€ü/td> |
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