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丁炔二醇

化学品,英文名称:2-Butyne-1,4-diol,BYD

CAS号:110-65-6

EC号:203-788-6

分子式:C4H6O2

分子量:86.0892

中文名称:丁炔二醇

英文名称:2-Butyne-1,4-diol

中文别名:1,4-丁炔二醇;2-丁炔-1,4-二醇;电镀光亮剂;1,4-丁炔二醇;1,4-二羟基-2-丁炔;二羟基二甲基乙炔;双羟甲基乙炔;2-丁炔-1,4-二醇

英文别名:1,4-Dihydroxy-2-butyne; Butynediol,99-; 1,4-Butynediol; but-2-yne-1,4-diol; butynediol; 1,4-butyne diol; butyne-1.4-diol; 1,4-butinodiol; 1,4-Dimethoxyacetylene; 2-Butin-1,4-diol; 2-butin-1,4-diol(czechoslovakia); 2-Butine-1,4-diol; 2-Butynediol; agrisynthb3d; Bis(hydroxymethyl)acetylene; butynediol-1,4(french); Dihydroxydimethylacetylene; 1,4-BUTENEDIOL; 1,2-DIHYDROXYDIMETHYLACETYLENE; but-1-yne-1,4-diol; But-2-yne-1,4-diol;2-Butyne-1,4-diol;1,4-Butynediol;Plating brightening agent

CAS号:110-65-6

分子式:C4H6O2

分子量:86.0892

外观 白色或淡黄色结晶 白色斜方结晶(吸潮后为淡黄色)Melting_point:58℃Boiling_point 238℃,145℃(2kPa)flash_point 152℃折射率 1.450溶解度 溶于水、酸性溶液、乙醇和丙酮、微溶于氯仿,不溶于苯和乙醚其他性质 固体丁炔二醇在25 c°空气中易潮解,有毒,具有二元伯醇的化学性质,还可进行加成反应。

用于有机原料、溶剂、无氰电镀液,还用于人造革、医药和农药工业

R21:Harmful in contact with skin. 与皮肤接触有害。

R23/25:Toxic by inhalation and if swallowed. 吸入及吞食有毒。

R34:Causes burns. 引起灼伤。

R43:May cause sensitization by skin contact. 与皮肤接触可能致敏。

R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed. 吞食长期接触严重危害健康。

S25:Avoid contact with eyes. 避免眼睛接触。

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。

S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.穿戴适当的防护服、手套和护目镜或面具。

S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)  若发生事故或感不适,立即就医(可能的话,出示其标签)。

S46:If swallowed, seek medical advice immediately and show this container or label.  若不慎吞食,立即求医并出示其容器或标签。

CAS号:110-65-6

EINECS号:203-788-6

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