最近中文字幕大全免费版在线,国产精品区免费视频,亚洲精品自拍视频,新婚熄与翁公老张林莹莹

1-Bromo-2-butyne 1-溴-2-丁炔

規(guī)格: 96%
CAS: 3355-28-0
產(chǎn)品編號: H48120
MDL: MFCD00190233
品牌: INFI
Chemical Name1-Bromo-2-Butyne
CAS Number3355-28-0
EC Number000-000-0
Beilstein Registry Number605306
MDL NumberMFCD00190233
PubChem Substance ID2756862
Synonym 1-Bromobut-2-butyne {LY} 1-Bromobut-2-butyne {} {LY} 1-Bromobut-2-butyne {} {} {LY} 1-Bromobut-2-butyne {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-butyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromobut-2-b
Reaxys-RN605306
Chemical Name Translation1-溴-2-丁炔
LabNetwork Molecule IDLN00010172
Canonical SMILESCC#CCBr
InChIInChI=1S/C4H5Br/c1-2-3-4-5/h4H2,1H3
GHS Symbol
Signal word Warning
WGK Germany3
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮膚和眼睛接觸；
    Risk Statements
    • R10 Flammable 易燃
    • R36/37/38 Irritating to eyes, respiratory system and skin 對眼睛、呼吸系統(tǒng)和皮膚有刺激性
      Precautionary statements
      • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 遠(yuǎn)離熱源/火花/明火/熱的表面。——禁止吸煙。
      • P233 Keep container tightly closed. ?保持容器密閉。
      • P240 Ground/bond container and receiving equipment. 與地面接觸/連接集裝箱和接受設(shè)備。
      • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆電氣/通風(fēng)/照明/ .../設(shè)備。
      • P241+P242+P243
      • P242 Use only non-sparking tools. 只能使用無火花工具。
      • P243 Take precautionary measures against static discharge. 采取預(yù)防措施，防止靜電放電。
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉塵/煙/氣體/煙霧/蒸汽/噴霧。
      • P262 Do not get in eyes, on skin, or on clothing. 不要接觸眼睛，皮膚或衣服。
      • P264 Wash hands thoroughly after handling. 處理后要徹底洗凈雙手。
      • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通風(fēng)良好的地方使用。
      • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防護(hù)手套/防護(hù)服/眼睛的保護(hù)物/面部保護(hù)物。
      • P302+P352
      • P302+P352+P332+P313+P362+P364
      • P303+P361+P353
      • P304+P340
      • P305+P351+P338
      • P305+P351+P338+P337+P313
      • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感覺不適，呼叫解毒中心或醫(yī)生/醫(yī)師。
      • P321 Specific treatment (see … on this label). 具體治療（見本標(biāo)簽上的）。
      • P332+P313
      • P337+P313
      • P362 Take off contaminated clothing and wash before reuse. 脫掉污染的衣服，清洗后方可重新使用
      • P370+P378
      • P403+P233
      • P403+P235
      • P405 Store locked up. 上鎖保管。
      • P501 Dispose of contents/container to..… 處理內(nèi)容物/容器.....
        Hazard statements
        • H226 Flammable liquid and vapour 易燃液體和蒸氣
        • H315 Causes skin irritation 會刺激皮膚
        • H319 Causes serious eye irritation 嚴(yán)重刺激眼睛
        • H335 May cause respiratory irritation 可能導(dǎo)致呼吸道刺激
          Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          Packing GroupIII
          UN Number 1993
          Storage condition 2-8°C, protect from light {LY} 2-8°C, protect from light Flammables area {} {LY} 2-8°C, protect from light {} {} {LY} 2-8°C, protect from light {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, pr
          Hazard Codes 3
          Hazard Class3
        • 用來合成軸手性三元化合物。
        • {ALD} Beilstein:1(4)974
          • 3355-28-0 H48120 1-Bromo-2-butyne 1-溴-2-丁炔
          ')); console.log('img_render'); ln_pop_up_load('#id_simg_8d3b9e86-6b4c-11ef-b779-310c08dd9689', 'STRUCTURE IMG');" />

          化學(xué)屬性

          Mol. FormulaC4H5Br
          Mol. Weight132.99
          Density1.519
          Refractive index1.5070 to 1.5090
          Boiling Point124.7±23.0 °C at 760 mmHg
          Flash Point36.3±17.0 °C
          TSCANo

          *以上化合物性質(zhì)及應(yīng)用等信息僅供參考

          亚洲国产精品综合久久20| 伊人狠狠色丁香综合尤物| 国产69精品久久久久9999| 欧美人与物videos另| 日日摸日日碰夜夜爽亚洲| 高潮插的我好爽再干噢在线欢看| 国产女人精品视频国产灰线| 日韩三级中文字幕| 东京无码熟妇人妻av在线网址| 国产白嫩漂亮美女在线观看| 国产成人久久av免费| 欧美黑人xxxx高潮猛交| 性欧美大战久久久久久久久| 国产大学生粉嫩无套流白浆| 国产日产精品_国产精品毛片| 国产精品人人做人人爽人人添| 特级毛片a级毛片在线播放www| 亚洲av最新在线网址| 亚洲精品亚洲人成在线麻豆| 国产精品无码av天天爽播放器| 国产精品无码免费专区午夜| 国产精品一区二区无线| 俺也去网站| 色妞av永久一区二区国产av| 欧美xxxxx高潮喷水| 一级做a爰片性色毛片刺激| 国产免费久久精品99久久| 最新版天堂中文在线官网| 欧美亚洲国产精品久久| 无码一区二区三区亚洲人妻| 国产无套中出学生姝| 色哟哟精品视频在线观看| 色一情一乱一伦一视频免费看| 国产精品亚洲四区在线观看| 中文字幕三级理论影院| 2022久久国产精品免费热麻豆| 日韩精品专区在线影院重磅| 乱色精品无码一区二区国产盗| 嫩bbb槡bbbb槡bbbb| 国产超薄肉色丝袜的免费网站| 女人的精水喷出来视频|