1,1,3,3-Tetramethyl Guanidine (TMG) 1,1,3,3-四甲基胍
CAS 80-70-6 MFCD00008323
化学结构图
SMILES: CN(C)C(=N)N(C)C
化学属性
| Mol. Formula | C5H13N3 |
|---|---|
| Mol. Weight | 115.18 |
| Density | 0.918 |
| Refractive index | 1.4680 to 1.4700 |
| Boiling Point | 162 °C at 760 mmHg |
| Flash Point | 60°C |
| TSCA | Yes |
| Melting Point | -30 °C |
| Vapor Pressure | 0.2 mmHg ( 20 °C) |
| Solubility | MISCIBLE |
| Appearance | 无色透明液体。 |
| pH | :A |
别名和识别编码
| Chemical Name | 1,1,3,3-Tetramethyl Guanidine (TMG) |
|---|---|
| Synonym | 1,1,3,3-Tetramethylguanidine {LY} 1,1,3,3-Tetramethylguanidine {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,1,3,3-Tetramethylguanidine {} {} {} |
| CAS Number | 80-70-6 |
| EC Number | 201-302-7 |
| Beilstein Registry Number | 969608 |
| MDL Number | MFCD00008323 |
| PubChem Substance ID | 66460 |
| Reaxys-RN | 969608 |
| Chemical Name Translation | 1,1,3,3-四甲基胍 |
| LabNetwork Molecule ID | LN00223767 |
| InChI | InChI=1S/C5H13N3/c1-7(2)5(6)8(3)4/h6H,1-4H3 |
| Canonical SMILES | N=C(N(C)C)N(C)C |
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分类
- {SNA} Bioactive Small Molecules, Building Blocks, Carbohydrate Chemistry, Cell Biology, Chemical Biology, Chemical Synthesis, Glycosylating Reagents, Guanidines, Nitrogen Compounds, Organic Building Blocks, T
- {SNA} Building Blocks, Carbohydrate Chemistry,
相关文献及参考
- Inexpensive and efficient ligand for the palladium-catalyzed Heck reaction: Synlett, 1885 (2005).
- Short: III/35B
- Beilstein:4(1)335
- Other uses include: Acylation of amino acids by methyl trifluoroacetate: Synthesis, 399 (1976). Formation of Boc-amino acids with tert-butyl phenyl carbonate: Org. Synth. Coll., 6, 203 (1988). Cleavage of peptides from resins: Tetrahedron, 40, 4237 (1984). Selective cleavage of a primary benzyloxycarbonyl (Cbz, Z) group in the presence of either Boc or secondary Cbz: J. Chem. Soc., Perkin 1, 1905 (1988). See also 4-Chloromethylpyridine hydrochloride, A12859 and Appendix 6.
- Useful base for formation of TBDMS ethers of alcohols with tert-Butyldimethylchlorosilane, A13064: J. Org. Chem., 49, 4657 (1984).
- Strong organic base useful for the formation of organic-soluble salts, and as a basic catalyst, e.g. in Michael addition reactions: J. Org. Chem., 27, 3175 (1962); Tetrahedron Lett., 569 (1973). Preferred catalyst in the Michael addition of aliphatic nitro compounds to unsaturated esters: Synthesis, 44 (1972); 953 (1989); Tetrahedron Lett., 30, 993 (1989).
- For use in the Baylis-Hillman reaction, see: J. Chem. Soc., Perkin 1, 2831 (2001).
安全信息
GHS Symbol
- 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；
- S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
- 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；
- 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）；
- R22 Harmful if swallowed 吞咽有害
- R34 Causes burns 会导致灼伤
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- 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。
- 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。
- 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。
- 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+P330+P331+P310
- P303+P361+P353
- P305+P351+P338
- P305+P351+P338+P310
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P370+P378
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H302 Harmful if swallowed 吞食有害
其他信息
- MSDS 信息:1,1,3,3-Tetramethylguanidine(80-70-6).msds
- MOL 文件:80-70-6.mol
- 与水混溶。属有机强碱，有腐蚀性。
- 图谱信息:四甲基胍(80-70-6)Raman光谱 四甲基胍(80-70-6)质谱(MS) 四甲基胍(80-70-6)核磁图( 13 CNMR) 四甲基胍(80-70-6)红外图谱(IR1)
- 用途二:广泛应用于医药及化工原料合成。在医药中主要应用于头孢类抗生素生产中。
- 下游产品:4-氰基苯乙烯 --> 4-硝基苯乙烯
- Sigma Aldrich:80-70-6(sigmaaldrich)
- Acros Organics:1,1,3,3-四甲基胍 1,1,3,3-Tetramethylguanidine, 99%(80-70-6)
- F:9-23
- 海关编码:29252000
- Alfa Aesar:1，1，3，3-四甲基胍,99% 1,1,3,3-Tetramethylguanidine, 99%(80-70-6)
- TCI Shanghai:1,1,3,3-四甲基胍 1,1,3,3-Tetramethylguanidine,>;99.0%(GC)(80-70-6)
- 用途一:主要用作聚氨基甲酸乙酯泡沫的催化剂，也用于锦纶(尼龙)、羊毛及其他蛋白质的均染
- Hazard Note:Harmful/Corrosive
- 蒸气压:0.2 mm Hg ( 20 °C)
- 四甲基胍价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 T0148 1,1,3,3-四甲基胍 1,1,3,3-Tetramethylguanidine 25ML 100元 2014/06/02 T0148 1,1,3,3-四甲基胍 1,1,3,3-Tetramethylguanidine 500ML 650元 2010/06/21 221291000 四甲基胍 1,1,3,3-Tetramethylguanidine 99% 100 GR 682元
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