CAS 536-74-3 MFCD00008570-Ethynylbenzene 苯乙炔 TAO{mole}

Ethynylbenzene 苯乙炔

CAS 536-74-3 MFCD00008570

化学结构图

SMILES: C#CC1CCCCC1

化学属性

Mol. Formula	C8H6
Mol. Weight	102
Refractive index	1.5470 to 1.5510
Boiling Point	142°C
Vapor Pressure	17.6 mmHg ( 37.7 °C)
Density	0.93
Flash Point	27°C(lit.)
TSCA	Yes
Melting Point	-44.8°C
Solubility	不溶于水，可混溶于醇、醚等多数有机溶剂。
Stability	对热和光线敏感
pH	:A

别名和识别编码

Chemical Name	Ethynylbenzene
MDL Number	MFCD00008570
CAS Number	536-74-3
Synonym	Benzene,ethynyl- Ethynylbenzene ethynylbenzene phenyl-acetylene phenylacetylene phenylethyne
PubChem Substance ID	10821
EC Number	208-645-1
Beilstein Registry Number	5,511
Merck Number	3861
Chemical Name Translation	苯乙炔
Reaxys-RN	605461
Wiswesser Line Notation	1UU1R
LabNetwork Molecule ID	LN00220511
InChI	InChI=1S/C8H6/c1-2-8-6-4-3-5-7-8/h1,3-7H

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产品应用

用于有机合成。

安全信息

WGK Germany3

RTECSDA0780000

Packing GroupIII

UN Number 3295

Risk Statements

R10 Flammable 易燃
R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官

Safety Statements

S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；

Storage condition 0-10 0-10°C 2-8°C Light Sensitive 储存温度2-8℃ 对光敏感，2-8°C 避光保存

GHS Symbol

Hazard statements

H226 Flammable liquid and vapour 易燃液体和蒸气
H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激
H351 Suspected of causing cancer 怀疑致癌

Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Precautionary statements

P201 Obtain special instructions before use. 使用前获取专门指示。
P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
P203
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
P241+P242+P243
P242 Use only non-sparking tools. 只能使用无火花工具。
P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P281 Use personal protective equipment as required. 使用所需的个人防护装备。
P301+P310
P301+P310+P331
P301+P316
P301+P330+P331
P302+P352
P302+P352+P332+P313+P362+P364
P303+P361+P353
P304+P340
P305+P351+P338
P305+P351+P338+P337+P313
P308+P313
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P318
P319
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P331 Do NOT induce vomiting.. 不要催吐。
P332+P313
P332+P317
P337+P313
P337+P317
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P362+P364
P370+P378
P403+P233
P403+P235
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word

Hazard Codes

Hazard Class3

Warnings 危化品目录(2015)

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#04866

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 mL/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)
   Lungs, Thorax, or Respiration - acute pulmonary edema
   Blood - hemorrhage
REFERENCE :
   AMIHAB AMA Archives of Industrial Health.  (Chicago, IL)  V.11-21, 1955-60.
   For publisher information, see AEHLAU.  Volume(issue)/page/year: 19,403,1959

Restrict 危险品

其他信息

毒性分级:中毒
用途一:用作医药中间体
储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放; 不宜久储, 以防聚合
急性毒性:口服- 大鼠 LDL0: 4648 毫克/ 公斤
下游产品:4-苯基乙炔基邻苯二甲酸酐 --> 二苯基乙炔 --> 4-苯基哌啶 --> 聚对苯乙炔 --> 聚苯(III) --> 反式-BETA-苯乙烯硼酸
灭火剂:干粉、干砂、二氧化碳、泡沫、1211灭火剂
检测方法:GC,NMR
MSDS 信息:苯乙炔(536-74-3).msds
敏感性:Light Sensitive
苯乙炔价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 A11770601 苯乙炔;乙炔苯 25ml 475元 2011/08/23 K7784001 苯乙炔;乙炔苯 25ml 463元 2011/04/16 E0196 苯乙炔 Ethynylbenzene 25ML 420元
F:8-19
类别:易燃液体
TCI Shanghai:苯乙炔 Ethynylbenzene,>;97.0%(GC)(536-74-3)
图谱信息:苯乙炔(536-74-3)核磁图( 1 HNMR) 苯乙炔(536-74-3)质谱(MS) 苯乙炔(536-74-3)核磁图( 13 CNMR)
MOL 文件:536-74-3.mol
Sigma Aldrich:536-74-3(sigmaaldrich)
Alfa Aesar:苯乙炔,98+% Phenylacetylene, 98+%(536-74-3)
Acros Organics:苯乙炔 Phenylacetylene, pure, 98%(536-74-3)
蒸气压:17.6 mm Hg ( 37.7 °C)
方法一:将β-溴苯乙烯滴加到熔融的氢氧化钾中，生成的苯乙炔从反应物中蒸馏出来。馏出物分层，上层为水层。将油层干燥、蒸馏，即得苯乙炔。
上游原料:beta-溴苯乙烯
存储注意事项:湿度敏感
用途二:用于有机合成。
外观性质:无色液体。
无色液体,与醇、醚和其它有机溶剂混溶，不溶于水。
可燃性危险特性:遇明火、高温、氧化剂较易燃; 燃烧产生刺激烟雾