Lead tetraacetate 四乙酸铅

CAS 546-67-8 MFCD00008693

化学结构图

546-67-8
SMILES: CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].[Pb]

化学属性

Mol. FormulaC8H12O8Pb
Mol. Weight443.38
Density2.28
TSCAYes
Melting Point175°
Solubility分解
Stability易吸潮
Boiling Point118.1°C
pH:A

别名和识别编码

Chemical NameLead tetraacetate
Synonym acetic acid; lead(IV) salt leadtetracetate 铅糖、乙酸铅 四醋酸铅,乙酸高铅 lead tetracetate LEAD TETRAACETATE Plumbic acetate 乙酸铅(IV);乙酸高铅;四醋酸铅;醋酸高铅;乙酸高铅盐 lead (IV) acetate lead tetra-acetate Lead(IV) tetraacetate 乙酸高铅盐 PB(ACAC)4 lead tetra acetate 四乙酸鉛 Aceticacid,lead(4+)salt Leadacetateaceticacidwhitetolightbrownxtl Lead acetate [Pb(OAc)4] 乙酸铅(IV), 96%(DRY WT.), STAB. WITH 5-10% GLACIAL ACETIC 四乙酸铅 乙酸高铅盐,醋酸高铅 Blei(IV)acetat Lead tetraacetate 4 乙酸鉛(IV) Bleitetraacetat Pb(acac)4 四乙酸铅 乙酸铅(Ⅳ) LTA 四醋酸铅 四醋酸鉛 乙酸高铅 Tetrakis(acetyloxy)plumbane LEAD(+4)ACETATE 乙酸铅(IV) tetra-leadacetat Lead(IV) acetate LEAD(IV) TETRAACETATE Blei(IV)-acetat (angefeuchtet mit Essigsäure) Pb(acac) LEAD(IV) ACETATE GM LEAD(IV) ACETATE aceticacid,lead(4++)salt Leadtetraacetate Blei(IV)-acetat LEAD ACETATE leadacetate(pb(oac)4) leadacetate(pb(o2c2h3)4) plumbicacetate Lead(IV) acetate (5-10% acetic acid) Lead acetate (Pb(O2C2H3)4) 醋酸高铅 醋酸铅 Acetic acid, lead(4+) salt
Beilstein Registry Number3595640
PubChem Substance ID9846230
CAS Number546-67-8
MDL NumberMFCD00008693
EC Number208-908-0
Merck Number5423
Chemical Name Translation四乙酸铅
Reaxys-RN3595640
LabNetwork Molecule IDLN00841725
InChIInChI=1S/4C2H4O2.Pb/c4*1-2(3)4;/h4*1H3,(H,3,4);/p-4
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分类

  • Analytical Reagents, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents TLC, Glycosides, Phenols, TLC Reagents, G-M, TLC Visualization Reagents (alphabetic sort), TLC Visualization Reagents (by application)
  • {uni_hamburg} no charge; carboxylate; 5fragments; ionic
  • {SNA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Essential Chemicals, Inorganic Salts, Solutions and Reagents, Lead, Reagent Grade, Research Essentials
  • {SA} Catalysis and Inorganic Chemistry, Chemical Synthesis, Lead, Materials Science, Micro/NanoElectronics, Solution Deposition Precursors

产品应用

  • 有机合成中的选择性氧化剂。

相关文献及参考

  • N-Formylanilines are oxidized to isocyanates. In the presence of methanol, the reaction affords the methyl urethanes directly: Synthesis, 225 (1982).
  • Carboxylic acids undergo oxidative decarboxylation; review: Org. React., 19, 279 (1972). In the presence of LiCl, the alkyl chloride is obtained (Kochi reaction): J. Am. Chem. Soc., 87, 2500 (1965); Synth. Commun., 20, 1011 (1990). Yields are lower for the bromide and iodide, cf Hunsdiecker reaction (see Mercury(II)­ oxide, A16157). Use of NCS allows successful scale-up: Synthesis, 493 (1973).
  • Merck:14,5423 Beilstein: 2,IV,118
  • Intramo
  • Short: EINECS
  • Short: III/10a
  • Versatile oxidizing agent and source of acetoxy radicals. For a review of one-step acetoxylation at carbon, see: Synthesis, 567 (1973). See also: M. Hudlicky, Oxidations in Organic Chemistry, ACS Monograph 186, Washington DC (1990). Oxidizes silyl enol ethers to ɑ-acetoxycarbonyl compounds in high yields: Tetrahedron, 39, 861 (1983). In combination with a metal halide, enol ethers are similarly converted to ɑ-halocarbonyl compounds: Synthesis, 1021 (1982).
  • Merck:14,5423
  • Cleaves vic-glycols to carbonyl compounds; see, e.g.: Org. Synth. Coll., 4, 124 (1963).

安全信息

Precautionary statements
  • 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
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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。
  • P332+P313
  • P301+P312+P330
  • P302+P350
  • P308+P313
  • P302+P352+P332+P313+P362+P364
  • 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。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/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。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • 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。
  • 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。
  • P221 Take any precaution to avoid mixing with combustibles/… 采取一切防范措施，避免与可燃物混合/...
  • P304+P340+P312
  • P220 Keep/Store away from clothing/…/combustible materials. 保持远离/贮存远离服装/....../可燃材料。
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P273 Avoid release to the environment. 避免释放到环境中。
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Symbol
Signal word Danger
Hazard statements
  • H332 Harmful if inhaled 吸入有害
  • H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
  • H302 Harmful if swallowed 吞食有害
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H272 May intensify fire; oxidizer 可能加剧火势；氧化剂。
Hazard Codes T,N T,N,O O,T,N T;N
WGK Germany3
RTECSAI5300000
Safety Statements
  • 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）；
  • S53 Avoid exposure - obtain special instructions before use 避免接触，使用前获得特别指示说明；
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
  • S17 Keep away from combustible material 远离可燃物料；
  • 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；
  • 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；
Packing GroupIII
UN Number UN1616 UN 2923 8/PG 2 2923 3087
Risk Statements
  • R33 Danger of cumulative effects 有累积作用的危险
  • R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
  • R62 Possible risk of impaired fertility 有削弱生殖能力的危险
  • R48/22
  • R50/53
  • R8 Contact with combustible material may cause fire 遇到易燃物会导致起火
  • R35 Causes severe burns 会导致严重灼伤
  • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
Storage condition Moisture Sensitive 0-10°C 0-6°C 易吸潮，密封保存。 储存温度2－8℃ 密封保存,储存温度2－8℃ 储存温度2-8℃,充氩储存
Hazard Class5.1/6.1

其他信息

  • 灭火剂:水, 二氧化碳, 干粉, 砂土
  • TCI Shanghai:四乙酸铅(含乙酸) Lead Tetraacetate (contains Acetic Acid),>;80.0%(T)(546-67-8)
  • 四乙酸铅价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30108916 四乙酸铅 100g 214元 2011/04/16 L0021 四乙酸铅(含乙酸) Lead Tetraacetate (contains Acetic Acid) 500G 2010元 2011/04/16 L0021 四乙酸铅(含乙酸) Lead Tetraacetate (contains Acetic Acid) 25G 256元
  • 常规方法:用塑料袋外加木箱包装，每袋25kg。按有毒化学品规定贮运。
  • 上游原料:铅粉(灰色)
  • F:10-21
  • Sigma Aldrich:546-67-8(sigmaaldrich)
  • 用途一:用作颜料、稳定剂及催化剂
  • 防护措施:毒性较高。主要对循环系统有损害。其气体经由上呼吸道进入呼吸系统，会引起口干，咽喉发热，胃部疼痛，有时流涎、恶心、胸痛、便秘，甚至排出黑褐色的血便，脉膊不规则，头脑发呆等症状。 呈现醋酸铅中毒者，应停止从事铅的作业，进行治疗。 生产设备应严格密封，定期检查。生产人员要戴好防护用品，定期检查身体。
  • 在空气中不稳定,有腐蚀性。遇水分解,形成PbO2和醋酸，溶于热冰乙酸、苯、氯仿、四氯化碳、甲苯、乙腈、硝基苯和二氯甲烷。有毒。无水醋酸液封。
  • 类别:有毒物质
  • 在空气中不稳定,有腐蚀性。遇水分解,形成PbO2和醋酸，溶于热冰乙酸、苯、氯仿、四氯化碳、甲苯、乙腈、硝基苯和二氯甲烷。有毒。密封保存。
  • TSCA:Yes
  • 外观性质:白色单斜结晶,在空气中不稳定,有腐蚀性。遇水分解,形成PbO2和醋酸，溶于热冰乙酸、苯、氯仿、四氯化碳、甲苯、乙腈、硝基苯和二氯甲烷。有毒。密封保存。熔点：175℃密度:2.28
  • MOL 文件:546-67-8.mol
  • 储运特性:库房低温, 通风, 干燥
  • 用途二:有机合成中的选择性氧化剂。
  • Alfa Aesar:乙酸铅(IV),96%(drywt.),stab.with5-10%glacialaceticacid Lead(IV) acetate, 96% (dry wt.), stab. with 5-10% glacial acetic acid(546-67-8)
  • 下游产品:3-氨基吡啶 --> 拉米夫定 --> 硬脂酸铅 --> 异辛酸铅 --> 二盐基硬脂酸铅
  • 图谱信息:四乙酸铅(546-67-8)红外图谱(IR1) 四乙酸铅(546-67-8)红外图谱(IR2) 四乙酸铅(546-67-8)质谱(MS) 四乙酸铅(546-67-8)核磁图( 13 CNMR)
  • 可燃性危险特性:可燃, 火场排出含铅辛辣刺激烟雾
  • Acros Organics:醋酸铅 Lead(IV) acetate, stabilized, 95%(546-67-8)
  • 敏感性:Moisture Sensitive
  • 在空气中不稳定,有腐蚀性。遇水分解,形成PbO2和醋酸，溶于热冰乙酸、苯、氯仿、四氯化碳、甲苯、乙腈、硝基苯和二氯甲烷。有毒。无水醋酸液封.

系列性分类

  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Lead - Catalysis and Inorganic Chemistry
  1. Chemical Synthesis 化学合成
  2. Organometallic Reagents 金属有机试剂
  3. Organolead - Organometallic Reagents
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Oxidation - Synthetic Reagents
  1. Research Essentials 基础科研
  2. Essential Chemicals - Research Essentials
  3. Inorganic Salts, Solutions and Reagents - Essential Chemicals
  4. Reagent Grade - Inorganic Salts, Solutions and Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Derivatization Reagents 衍生分析试剂
  4. Derivatization Reagents TLC - Derivatization Reagents
  5. TLC Visualization Reagents (by application) - Derivatization Reagents TLC
  6. Glycosides - TLC Visualization Reagents (by application)
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Metal Compounds 金属化合物
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. Lanthanum
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. TLC Visualization Reagents (alphabetic sort)
  4. TLC Reagents, D-F
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. TLC Visualization Reagents (by application)
  4. Flavones, Flavonoids, Foodstuffs
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. TLC Visualization Reagents (by application)
  4. Peroxides
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. Derivatization Reagents TLC
  4. TLC Visualization Reagents (alphabetic sort)
  5. TLC Reagents, D-F
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. Derivatization Reagents TLC
  4. TLC Visualization Reagents (by application)
  5. Flavones, Flavonoids, Foodstuffs
  1. Analytical & Chromatography 分析化学与色谱
  2. Derivatization Reagents
  3. Derivatization Reagents TLC
  4. TLC Visualization Reagents (by application)
  5. Peroxides
  1. Chemical Synthesis 化学合成
  2. Catalysis and Inorganic Chemistry 催化剂和无机化学
  3. 医药合成催化剂