Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

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

Molecular Formula

  • C4-H12-N.Br

Molecular Weight

  • 154.05
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

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.