欧美又粗又大xxxxbbbb疯狂_欧洲熟妇色xxxxx欧美老妇伦_极品新婚夜少妇真紧_成人精品一区二区三区电影_久久久久久久久毛片精品

(Ⅲ)2-丁酮（甲基乙基酮）（易制毒-3）
別名： 丁酮;2-丁酮;甲基乙基酮;甲乙酮;甲基丙酮;乙基甲基甲酮;乙基甲基酮;2-氧代丁烷;甲基乙基甲酮;丁酮溶液標(biāo)準(zhǔn)物質(zhì);3-丁酮;無(wú)水丁酮 丁酮;2-丁酮;甲基乙基酮;甲乙酮;甲基丙酮;乙基甲基甲酮;乙基甲基酮;2-氧代丁烷;甲基乙基甲酮;丁酮溶液標(biāo)準(zhǔn)物質(zhì);3-丁酮;無(wú)水丁酮 展開(kāi)
78-93-3
C4H8O
72.11
商品編碼 品牌 純度 規(guī)格 計(jì)量單位 目錄價(jià) 促銷(xiāo)價(jià) 庫(kù)存
A0007883 潤(rùn)捷 AR 99% 25升/桶 桶 ￥800.00
中文名稱(chēng) (Ⅲ)2-丁酮（甲基乙基酮）（易制毒-3）
中文別名 丁酮;2-丁酮;甲基乙基酮;甲乙酮;甲基丙酮;乙基甲基甲酮;乙基甲基酮;2-氧代丁烷;甲基乙基甲酮;丁酮溶液標(biāo)準(zhǔn)物質(zhì);3-丁酮;無(wú)水丁酮
英文別名 2-Butanone;MEK;Methyl ethyl ketone;2-Butanone (Controlled Chemical);Ethyl methyl ketone~MEK~Methyl ethyl ketone;Ethyl methyl ketone;2-Butanone solution;2-Butanoneneat;Butanone;ethyl-methyl-ketone;Meetco;Methyl acetone;2-Butanone, Super Dehydrated;EINECS 201-159-0;UN 1193;HSDB 99;Ethyl methyl cetone;Ketone, ethyl methyl;Ethyl methyl ketone or methyl ethyl ketone [UN1193] [Flammable liquid];UNII-6PT9KLV9IO;NS00003885;methyl ethyl ketone (mek);EC 201-159-0;AKOS000118991;FEMA No. 2170;Methylethylketone;methyl etyl ketone;BP-30009;2-Butanone, ACS grade;Tox21_200041;methylethyl-ketone;METHYL ETHYL KETONE (MART.);2-Butanone, puriss. p.a., ACS reagent, reag. Ph. Eur., >=99.5% (GC);butan-3-one;Ethyl methyl cetone [French];ghl.PD_Mitscher_leg0.417;MFCD00011648;Metiletilcetona;2-Butanone, HPLC grade, for HPLC, >=99.5%;InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H;Ethylmethylketon;Aethylmethylketon;Metiletilchetone [Italian];ETHYL METHYL KETONE (METHYL ETHYL KETONE);methyl(ethyl) ketone;Ethyl methyl ketone or methyl ethyl ketone;2- butanone;methyl-ethyl ketone;METHYL ETHYL KETONE (II);METHYL ETHYL KETONE [MART.];2-BUTANONE [FHFI];Metyloetyloketon;CHEBI:28398;Ketone, methyl ethyl;E0140;2-Butanone, natural, >=99%, FG;ethyl(methyl) ketone;LMFA12000043;NCGC00257595-01;Butan-2-one;Q372291;2-Oxobutane;78-93-3;6PT9KLV9IO;RCRA waste number U159;2-Butanone, ReagentPlus(R), >=99%;Butanone 2;ethyl methylketone;ethylmathyl ketone;Metyl ethyl ketone;Methylethyl ketone;METHYL ETHYL KETONE [MI];methyl-ethyl-ketone;AI3-07540;Caswell No 569;ethylmethylketone;2-Butanone, puriss., ACS reagent, reag. Ph. Eur., 99.5%;Methyl Ethyl Ketone, Pharmaceutical Secondary Standard; Certified Reference Material;METHYL ETHYL KETONE [VANDF];CAS-78-93-3;C2H5COCH3;Ethylmethylcetone;methyl ethylketone;ethylmethyl ketone;2-Butanone, HPLC Grade;Ethylmethylcetone [French];Ethyl, methyl ketone;2-Butanone, JIS special grade, >=99.0%;2-Butanone, puriss., >=99% (GC);Methylethylketon;ethyl-methyl ketone;CHEMBL15849;A839534;CCRIS 2051;Metiletilcetona [Spanish];Aethylmethylketon [German];2-BUTANONE [FCC];Metiletilchetone;Acetone, methyl-;2-Butanone, HPLC Grade, 99.5%;UN1193;METHYL ETHYL KETONE [USP-RS];2-Butanone, SAJ first grade, >=99.0%;2-Butanone, >=99.5%, FCC, FG;doi:10.14272/ZWEHNKRNPOVVGH-UHFFFAOYSA-N.1;C02845;Methyl ethyl ketone, ACS reagent;2-Butanone, LR, >=99%;2-Butanone, ACS reagent, >=99.0%;NCGC00090973-02;Caswell No. 569;methylacetone;Oxobutane;METHYL ETHYL KETONE [II];2-Butanone, analytical standard;Butanone 2 [French];Ethylmethylketon [Dutch];methyl-ethylketone;Pesticide Code: 044103;DTXCID801516;Butanon, Ethylmethylketon, Methylethylketon, MEK;2-BUTANONE-D8;2 -butanone;n-butanone;NCGC00090973-01;AI3-07540 (USDA);butane-2-one;2-Butanone, AR, >=99.5%;2-butanal;2-Butanone, 5000 mug/mL in methanol: water (9:1), analytical standard;RCRA waste no. U159;methyl ethyl cetone;EPA Pesticide ...
CAS號(hào) 78-93-3
分子式 C4H8O
分子量 72.11
密度 0.805?g/mL?at 25?°C(lit.)
沸點(diǎn) 80?°C(lit.)
水溶性 290 g/L (20 oC)
蒸汽壓 71 mmHg ( 20 °C)
純度 AR 99%
象形圖
警示語(yǔ)
Class
警告聲明
UNub
危險(xiǎn)聲明
Packing Group
含量，％ ≥99.0
水分(H2O)，％ ≤0.2
色度/黑曾單位 ≤10
密度(20℃)，g/mL 0.803～0.807
折光率(n20D) 1.378～1.381
蒸發(fā)殘?jiān)? ≤0.002
酸度(以H+計(jì))/(mmol/g) ≤0.001
還原高錳酸鉀物質(zhì)(以O(shè)計(jì))，％ ≤0.002
易炭化物質(zhì) 合格
與水混合試驗(yàn) 合格
品類(lèi)齊全·應(yīng)有盡有
品類(lèi)齊全·應(yīng)有盡有
品類(lèi)齊全·應(yīng)有盡有
品類(lèi)齊全·應(yīng)有盡有