N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine

CAS: 20734-58-1
产品编号: Bellen00055752
MDL: MFCD00003920
品牌: Bellen
Chemical Name1,8-Bis(dimethylamino)naphthalene
CAS Number20734-58-1
Synonym 1,8-Naphthalenediamine N,N,N',N'-TETRAMETHYL-1,8-NAPHTHALENEDIAMINE 1,8-双二甲氨基萘 tetra-N-methyl-naphthalene-1,8-diyldiamine LABOTEST-BB LT00453982 N1,N1,N8,N8-Tetramethyl-1,8-naphthalenediamine N,N,N?,N?-Tetramethyl-1,8-diaminonaphthalene 4,5-Bis(dimethylamino)naphthalene N,N,N',N'-Tetramethyl-1,8-naphthalenediamine N,N,N',N'-四甲基-1,8-萘二胺 N,N,N',N&# 1,8-双二甲氨基萘 DMAN Proton-sponge® N,N,N',N'-Tetramethyl-1,8-diaminonaphthalene N,N,N',N'-tetramethylnaphthalene-1,8-dia N,N,N',N'-tetramethylnaphthalene-1,8-diamine 1,8-Bis(dimethylamino)-naphthalin N,N,N’,N’-四甲基-1,8-萘二胺 PROTON-SPONGE (1,8-BIS-(DIMETHYLAMINO)NAPHTHALENE), 99% N,N,N′,N′-Tetramethyl-1,8-naphthale
MDL NumberMFCD00003920
EC Number244-001-6
Beilstein Registry Number396782
PubChem Substance ID87563970
Merck Number3388
Chemical Name Translation1,8-双二甲氨基萘
LabNetwork Molecule IDLN00221713
GHS Symbol
Safety Statements
  • 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;
  • 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);
  • 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;
    Packing GroupIII
    UN Number
    Risk Statements
    • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
    • R34 Causes burns 会导致灼伤
    • R22 Harmful if swallowed 吞咽有害
      Storage condition Air & Light Sensitive
      WGK Germany3
      Hazard statements
      • 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 dust mask type N95 (US), Eyeshields, Faceshields, Gloves
        Precautionary statements
        • 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+P350
        • P302+P352+P332+P313+P362+P364
        • P305+P351+P338
        • P305+P351+P338+P337+P313
        • P332+P313
        • P337+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
        • P501 Dispose of contents/container to..… 处理内容物/容器.....
          Signal word
          Hazard Codes Xn,C Xn C
        • 1,8-Bis(dimethylamino)naphthalene, also referred to as protone sponge, is a lipophilic proton trapping agent. 1,8-Bis(dimethylamino)naphthalene is used in the matrix for mass spectroscopy analysis of
        • {ALF} Has been used In combination with Diphenyl­phosphonic azide, A12124, for the conversion of carboxylic acids to isocyanates: Synth. Commun., 23, 335 (1993). Preferred base for the conversion of aliphatic amines to isocyanates with Trichloromethyl­ chloroformate, A17444.
        • {uni_hamburg} Short: III/31a
        • {TRC} Daniell, H. et al.: Biochem. Biophys. Res. Comm., 107, 1191 (1982); Shroff, R. et al.: Anal. Chem., 81, 7954 (2009);
        • {uni_hamburg} Short: III/35B
        • {ALF} The steric strain is relieved on protonation, hence it is one of the strongest organic bases known, but is only weakly nucleophilic: Chem. Commun., 723 (1968). In DMF vic-dibromides are debrominated in high yield: Synth. Commun., 5, 87 (1975).
        • 20734-58-1 Bellen00055752 N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine	N1,N1,N8,N8-tetramethylnaphthalene-1,8-diamine


          Mol. FormulaC14H18N2
          Mol. Weight214.31
          Flash Point>110°(230°F)
          Melting Point47.0 to 51.0 deg-C
          Boiling Point145°C/4mmHg(lit.)
          Appearance 微带粉色的白色结晶,熔点 49-51℃ ,沸点 144-145 ℃,不溶于水。