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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 120-72-9
关键è¯:       仅模糊查询
CAS: 120-72-9
分å­å¼: C8H7N
分å­é‡: 117.15
沸点: 253-254℃
熔点: 51-53℃
中文åç§°: 
æ°®æ‚茚
2,3-苯并å¡å’¯
氮茚
å²å“š
1H-å²å“š
苯并å¡å’¯
英文åç§°: 
1H-Benzo[b]pyrrole
Indole solution
Benzo(b)pyrrole
1H-Indol
1H-Benzo[b]pyrroll
1H-Indole
Benzaole
1-azaindene
1-benzazole
2,3-benzopyrrole
benzopyrrole
indol
indol (german)
ketole
展开更多英文å
性质æè¿°: æ— è‰²ç‰‡çŠ¶ç»“æ™¶ã€‚ç†”ç‚¹52.2℃,沸点254℃,128-133℃(3.37kPa),123-124℃(0.67kPa),相对密度1.22。溶于热水,苯和石油醚,易溶于乙醇ã€ä¹™é†šå’Œç”²è‹¯ã€‚èƒ½éšæ°´è’¸æ°”挥å‘,置空气中或è§å…‰é¢œè‰²å˜çº¢ã€‚有强烈粪便气味,高度稀释的溶液,å¯ä»¥ä½œä¸ºé¦™æ–™ä½¿ç”¨ã€‚
生产方法: å²å“šæœ‰å¾ˆå¤šç”Ÿäº§æ–¹æ³•ã€‚1.从洗油é¦åˆ†æå– 在高温煤焦油中,约å«å²å“š0.10%-0.16%。一般å¯ä»Žç…¤ç„¦æ²¹å’Œæ´—æ²¹é¦åˆ†æå–。将洗油é¦åˆ†ç»ç¢±æ´—ã€é…¸æ´—,得到甲基è˜é¦åˆ†ï¼Œç„¶åŽåœ¨60å—ç†è®ºæ¿çš„高效塔中精é¦ï¼Œåˆ‡å–出225-256℃é¦åˆ†æ®µï¼ŒåŠ æ°¢æ°§åŒ–é’¾ç†”èžã€‚å应在170-240℃进行2-4hï¼Œæ…æ‹Œè‡³åœæ­¢å†’泡为止。é™ç½®ï¼ŒæŠŠä¸‹å±‚å²å“šé’¾æ”¾å‡ºå†·å´ï¼Œæ‰“碎åŽåœ¨ä½Žæ¸©ä¸‹ç”¨è‹¯æ´—涤除油。然åŽåœ¨50-70℃进行水解得到粗å²å“šæ²¹ï¼Œå°†å…¶åœ¨20å—ç†è®ºæ¿çš„è’¸é¦å¡”内蒸é¦ï¼Œå–å›žæµæ¯”8-10:1,切å–塔顶温度170-256℃é¦åˆ†ï¼Œå†·å´ï¼Œç»“æ™¶ã€ç¦»å¿ƒè¿‡æ»¤ï¼Œå³å¾—精制å²å“šã€‚å†ç»è¿‡åŽ‹æ¦¨ï¼Œä½¿å«æ²¹é‡åœ¨3%以下,用乙醇é‡ç»“晶,得纯度度为99%的精制å²å“šã€‚2.由邻氨基乙苯催化脱氢制得。邻氨基乙苯在氮气æµä¸­ï¼Œåœ¨ç¡é…¸é“(或三氧化二é“)存在下,在550℃脱氢环化,ç»å‡åŽ‹è’¸é¦å¾—到二氢å²å“šã€‚å†åœ¨640℃脱氢,得到å²å“šã€‚其他的制法还有由邻ç¡åŸºç”²è‹¯å’Œè‰é…¸é…¯å应,生æˆé‚»ç¡åŸºè‹¯åŸºä¸™é…®é…¸ç„¶åŽå†åˆ¶æˆÎ±-å²å“šç¾§é…¸ï¼Œæœ€åŽä¸ŽçŸ³ç°ä¸€èµ·å¹²é¦è€Œå¾—产å“;将苯胺与乙炔在600-650â„ƒåŠ çƒ­åˆæˆå²å“šï¼›å°†é‚»ç¾§åŸºè‹¯åŸºç”˜æ°¨é…¸ç»3-羟基-2-å²å“šç¾§é…¸å’Œå²å“šé…¸è€Œåˆæˆå²å“šï¼›ä»¥æµ“ç¡é…¸æˆ–铬酸氧化é™è“得到å²å“šé†Œï¼ŒåŽè€…与锌粉进行蒸é¦å¯å¾—å²å“šã€‚将混åˆç¡åŸºè‚‰æ¡‚酸与10份氢氧化钾粉末,加é“屑åŽåŠ çƒ­å°†æ··åˆç‰©ç†”化也å¯å¾—到å²å“šã€‚å²å“šåŠå…¶åŒç³»ç‰©çš„åˆæˆï¼Œä»¥è´¹æ­‡å°”åˆæˆæ³•æœ€å…·æœ‰æ™®éæ€§ã€‚酮或醛的芳香腙在酸性æ¡ä»¶ä¸‹ä½œç”¨ï¼Œå‘生类似è”è‹¯èƒºçš„é‡æŽ’å应,而生æˆå²å“šã€‚
用途: å²å“šä¸»è¦ç”¨ä½œé¦™æ–™ã€æŸ“æ–™ã€æ°¨åŸºé…¸ã€å†œè¯çš„原料。å²å“šæœ¬èº«ä¹Ÿæ˜¯ä¸€ç§é¦™æ–™ï¼Œå¸¸ç”¨äºŽèŒ‰èމã€ç´«ä¸é¦™ã€è· èŠ±å’Œå…°èŠ±ç­‰æ—¥ç”¨é¦™ç²¾é…æ–¹ï¼Œç”¨é‡ä¸€èˆ¬åœ¨åƒåˆ†ä¹‹å‡ ã€‚
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
I811715MACKLINå²å“š99%29å…ƒ/25g;   55å…ƒ/100g;   240å…ƒ/500g;   1008å…ƒ/2.5kg;   4031å…ƒ/10kg;   咨询
储存:室温,é¿å…‰,密å°
状æ€ï¼šç™½è‰²åˆ°æ·¡é»„色到浅棕色固体
I811713MACKLINå²å“šstandard for GC,>99.5%(GC)59å…ƒ/5g;   177å…ƒ/25g;   咨询
储存:室温,é¿å…‰,密å°
状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²ç²‰æœ«åˆ°æµ…棕色或固体或å—状
O6104-25Alfa AesarINDOLE CERT 25G1221å…ƒ/25g;   咨询

基本信æ¯

Ref#
F52833

安全信æ¯

å±é™©ç­‰çº§
6.1

包装组
III

068792Fluorochem1H-Indole97%220å…ƒ/1g;   264å…ƒ/25g;   836å…ƒ/100g;   2156å…ƒ/500g;   咨询

基本信æ¯

CAS Number120-72-9
MDL NumberMFCD00005607
Boiling Point253℃
Melting Point50-55℃
Density1.22

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž H302: Harmful if swallowed.
H311: Toxic in contact with skin.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
防范说明 P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P322: Specific measures (see . on this label).
P330: Rinse mouth.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P361: Remove/Take off immediately all contaminated clothing.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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