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Substance Name: Tetramethylammonium bromide
RN: 64-20-0
UNII: 6L9NE9609P
InChIKey: DDFYFBUWEBINLX-UHFFFAOYSA-M

Molecular Formula

  • C4-H12-N.Br

Molecular Weight

  • 154.05
 
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Names and Synonyms

Name of Substance

  • Tetramethylammonium bromide

Synonyms

  • EINECS 200-581-2
  • N,N,N-Trimethylmethanaminium bromide
  • NSC 148344
  • Tetramethylammonium bromide
  • UNII-6L9NE9609P

Systematic Names

  • Ammonium, tetramethyl-, bromide
  • Methanaminium, N,N,N-trimethyl-, bromide
  • Methanaminium, N,N,N-trimethyl-, bromide (1:1)
  • Methyl, (dimethylamino)-, methobromide (7CI)
  • Tetramethylammonium bromide

Registry Numbers

CAS Registry Number

  • 64-20-0

FDA UNII

  • 6L9NE9609P

Related Registry Number

  • 51-92-3 (Parent)

System Generated Number

  • 0000064200

Molecular Formulas

Molecular Formula

  • C4-H12-N.Br

Molecular Formula Fragments

  • Br
  • C4-H12-N
  • COMPONENT

Structure Descriptors

InChI

1S/C4H12N.BrH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

InChIKey

DDFYFBUWEBINLX-UHFFFAOYSA-M

Smiles

[N+](C)(C)(C)C.[BrH-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 1800ug/kg (1.8mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#01652,
mouse LD50 oral 118mg/kg (118mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
National Technical Information Service. Vol. OTS0540941,
rat LD50 intraperitoneal 24600ug/kg (24.6mg/kg)   Pharmacology: International Journal of Experimental and Clinical Pharmacology. Vol. 21, Pg. 256, 1980.
rat LD50 oral 50mg/kg (50mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: TREMOR
National Technical Information Service. Vol. OTS0540941,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 230 dec deg C   EXP
log P (octanol-water) -4.180 (none)   EST
Atmospheric OH Rate Constant 5.06E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.