Product Name

  • Name

    Tetramethylammonium borohydride

  • EINECS 240-917-5
  • CAS No. 16883-45-7
  • Article Data15
  • CAS DataBase
  • Density 0.813 g/cm3
  • Solubility almost transparency in Water
  • Melting Point 150 °C (dec.)
  • Formula C4H12N.BH4
  • Boiling Point 205oC at 760mmHg
  • Molecular Weight 88.9887
  • Flash Point 72.8oC
  • Transport Information UN 3134
  • Appearance White to almost white solid
  • Safety 26-36/37/39-43-45
  • Risk Codes 15-25-36/38
  • Molecular Structure Molecular Structure of 16883-45-7 (Tetramethylammonium borohydride)
  • Hazard Symbols FlammableF,ToxicT
  • Synonyms Methanaminium, N,N,N-trimethyl-, tetrahydroborate (1-);Tetramethylammonium tetrahydroborate;Tetramethylammonium tetrahydroborate (1-);boron(-1) anion; tetramethylazanium;Tetra-methyl ammonium boron hydride;Tetramethylammonium borohydrate;Methanaminium, N,N,N-trimethyl-, tetrahydroborate(1-);Tetramethylammonium tetrahydroborate(1-);N,N,N-Trimethylmethanaminium tetrahydroborate(1-);Ammonium, tetramethyl-, tetrahydroborate (1-);
  • PSA 0.00000
  • LogP -1.12920

Tetramethylammonium borohydride Consensus Reports

Reported in EPA TSCA Inventory.

Tetramethylammonium borohydride Specification

The IUPAC name of Tetramethylammonium borohydride is boron(1-); tetramethylazanium. With the CAS registry number 16883-45-7, it is also named as N,N,N-Trimethylmethanaminium tetrahydroborate(1-). The product's categories are Ammonium Polyhalides, etc. (Quaternary); B (Classes of Boron Compounds); Quaternary Ammonium Compounds; Reduction; Synthetic Organic Chemistry; Tetrahydroborates. Besides, it should be stored in closed, dark, ventilated and dry place at room temperature. In addition, its molecular formula is C4H12N.BH4 and molecular weight is 88.99.

The other characteristics of Tetramethylammonium borohydride can be summarized as: (1)EINECS: 240-917-5; (2)H-Bond Donor: 0; (3)H-Bond Acceptor: 1; (4)Rotatable Bond Count: 0; (5)Exact Mass: 85.10628; (6)MonoIsotopic Mass: 85.10628; (7)Topological Polar Surface Area: 0; (8)Heavy Atom Count: 6; (9)Complexity: 19.1; (10)Melting Point: 150 °C; (11)Density: 0.813 g/cm3.

When you are using this chemical, please be cautious about it as the following: if contact with water, it would liberate extremely flammable gases. It is also oxic if swallowed, and irritating to eyes and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Moreover, you should wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

People can use the following data to convert to the molecule structure.
(1)SMILES: [BH4-].C[N+](C)(C)C
(2)InChI: InChI=1/C4H12N.BH4/c1-5(2,3)4;/h1-4H3;1H4/q+1;-1
(3)InChIKey: LSSMEJCYZMCNIN-UHFFFAOYAW
(4)Std. InChI: InChI=1S/C4H12N.BH4/c1-5(2,3)4;/h1-4H3;1H4/q+1;-1
(5)Std. InChIKey: LSSMEJCYZMCNIN-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intratracheal 31mg/kg (31mg/kg)   National Technical Information Service. Vol. ORNL-5576,
mouse LD50 oral 67mg/kg (67mg/kg)   National Technical Information Service. Vol. ORNL-5576,
rabbit LDLo skin 100mg/kg (100mg/kg) BEHAVIORAL: COMA National Technical Information Service. Vol. ORNL-5576,
rat LD50 oral 77mg/kg (77mg/kg)   National Technical Information Service. Vol. ORNL-5576,

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