2,6-Lutidine 2,6-二甲基吡啶

CAS 108-48-5 MFCD00006345

化学结构图

108-48-5
SMILES: Cc1cccc(C)n1

化学属性

Mol. FormulaC7H9N
Mol. Weight107
Density0.92
Refractive index1.4960 to 1.4990
Boiling Point143-145
Melting Point-6
Flash Point33°C(lit.)
TSCAYes
Solubility微溶于热水,溶于乙醇、乙醚。
pH:A

别名和识别编码

Chemical Name2,6-Lutidine
CAS Number108-48-5
Synonym 2,6-Dimethylpyridine a,a'-Dimethylpyridine a,a'-Lutidine α,α'-Dimethylpyridine
MDL NumberMFCD00006345
EC Number203-587-3
Beilstein Registry Number105690
PubChem Substance ID87572032
Merck Number5616
Chemical Name Translation2,6-二甲基吡啶
Reaxys-RN105690
LabNetwork Molecule IDLN00199608
InChIInChI=1S/C7H9N/c1-6-4-3-5-7(2)8-6/h3-5H,1-2H3
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分类

  • {SNA} All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography, Chemical Class, Chromatography, Flavors and Fragrances, Food & Beverage Standards, Food Products & Beverages, G-L, Grains, Life Sciences Standards, Natural Compounds, Natural Terpene Standards, Pyridine, Rice, Substance Classification
  • {SNA} A-D, Alphabetical Listings, C-D, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products
  • {SNA} A - D, A-D, Alphabetical Listings, C-D, Flavors an

产品应用

  • 用于合成各种治疗高血压病的药及急救药,另外还用作杀虫剂及助染剂

相关文献及参考

  • Merck:14,5616 Beilstein:20(3/4)2776
  • Short: II/24C
  • Base catalyst for the silylation of highly-hindered secondary or tertiary alcohols by tert-Butyl­dimethyl­silyl­ trifluoromethanesulfonate, A12174.
  • Merck:14,5616
  • This hindered base has been recommended for the exhaustive methylation of aromatic amines: J. Org. Chem., 35, 1558 (1970), and for the Rosenmund reduction of acyl halides to aldehydes: Synthesis, 767 (1976).
  • Van den Dool, H., et al.: J. Chromatogr.,11, 463 ( 1963), Radulovic, N., et al.: Phytother. Res., 20, 85 (2006),
  • For monometallation with potassium amide in liquid ammonia, and subsequent carboethoxylation with diethyl carbonate, see: Org. Synth. Coll., 6, 611 (1988).
  • Short: II/24B

安全信息

Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾;
  • 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 Wear suitable protective clothing 穿戴适当的防护服;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • 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;
  • 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;
Risk Statements
  • R10 Flammable 易燃
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • R22 Harmful if swallowed 吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • 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+P242+P243
  • 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。
  • 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。
  • 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。
  • P301+P312+P330
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+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。
  • P332+P313
  • 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
  • P370+P378
  • P403+P235
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • 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
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSOK9700000
Packing GroupIII
UN Number 1993
Hazard Codes 3 Xn,F,Xi
Storage condition -20°C Hygroscopic
Hazard Class3
Warnings 危化品目录(2015)
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,845,1986

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 7500 ppm/1H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,845,1986

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,845,1986

TYPE OF TEST            : Sex chromosome loss and nondisjunction
TEST SYSTEM             : Yeast - Saccharomyces cerevisiae
DOSE/DURATION           : 5000 ppm
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 163,23,1986

Restrict 危险品

其他信息

  • 急性毒性:口服- 大鼠 LD50: 400 毫克/ 公斤
  • Hazard Note:Irritant/Flammable
  • 图谱信息:2,6-二甲基吡啶(108-48-5)核磁图( 1 HNMR) 2,6-二甲基吡啶(108-48-5)Raman光谱 2,6-二甲基吡啶(108-48-5)核磁图( 13 CNMR) 2,6-二甲基吡啶(108-48-5)质谱(MS) 2,6-二甲基吡啶(108-48-5)红外图谱(IR1)
  • 用途三:用于合成各种治疗高血压病的药及急救药,另外还用作杀虫剂及助染剂。
  • 上游原料:乙醇 --> 乙醚 --> 硫酸 --> 硝酸 --> 氢氧化钾 --> 氢氧化铵 --> 氨 --> 甲醛 --> 乙酰乙酸乙酯 --> 无水氯化钙 --> 二乙胺 --> 氧化钙 --> 3-甲基吡啶
  • 灭火剂:干粉、干砂、二氧化碳、泡沫、1211灭火剂
  • 检测方法:GC,NMR
  • 可燃性危险特性:遇明火、高温、氧化剂较易燃; 遇热产生有毒氧化氮气体
  • 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量(g/kg) 最大允许残留量(g/kg) 2,6-二甲基吡啶 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 276
  • TCI Shanghai:2,6-二甲基吡啶 2,6-Lutidine,>;98.0%(GC)(108-48-5)
  • 2,6-二甲基吡啶价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 K6276002 2.6-二甲基吡啶 500ml 1050元 2011/08/23 L0571702 2,6-二甲基吡啶, 98+% 100ml 200元 2011/08/23 SL390003 2,6-二甲基吡啶 500ml 820元
  • 类别:易燃液体
  • 方法一:可通过从煤炼焦副产物中回收β-甲基吡啶馏分中分离得到。
  • 有特臭,微溶于热水,溶于乙醇、乙醚。
  • 用途二:该品在有机合成中用途广泛。医药工业中可用于生产抗动脉粥样硬化药血脉宁。还可用于生产对蛔虫、布氏姜片虫、鞭虫、蛲虫等有效的广谱驱虫药驱蛲净。以及可的松乙酸酯、氢化可的松、烟酸、芦别林等等。2,6-二甲基吡啶还可用作农药、染料、印染助剂、树脂、橡胶硫化促进剂、热油安定剂的中间体。本品经氧化可得到二甲基吡啶酸,用作过氧化氢和过乙酸的稳定剂,还能合成山梗碱。该品也可用作溶剂。
  • MSDS 信息:2,6-二甲基吡啶(108-48-5).msds
  • 用途一:用作有机合成原料
  • 外观性质:无色、油状液体, 有特臭。
  • MOL 文件:108-48-5.mol
  • FEMA:3540
  • Sigma Aldrich:108-48-5(sigmaaldrich)
  • 毒性分级:高毒
  • F:8
  • 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放
  • 下游产品:佛手苷内酯 --> 5-溴-1,2,3,4-四氢异喹啉 --> 3,5-二甲基-4-氨基吡啶 --> 7-溴-1,2,3,4-四氢异喹啉 --> 吡啶-2,6-二甲酸 --> 2,4-二甲基吡啶 --> 头孢匹胺 --> 2-溴甲基-6-甲基吡啶 --> 2,6-吡啶二甲醇 --> 2,6-二甲基吡啶 N-氧化物 --> 3-氨基-2,6-二甲基吡啶 --> 2,6-二甲基-3-溴吡啶 --> 2,6-二甲基-3-硝基吡啶 --> 2,6-双(氯甲基)吡啶
  • Acros Organics:2,6-二甲基吡啶(99%) 2,6-Lutidine, 99%(108-48-5)
  • Alfa Aesar:2,6-二甲基吡啶,98+% 2,6-Lutidine, 98+%(108-48-5)
  • 海关编码:29333999

系列性分类