Tetramethylammonium bromide

Suppliers

Names

[ CAS No. ]:
64-20-0

[ Name ]:
Tetramethylammonium bromide

[Synonym ]:
AMMONIUM, TETRAMETHYL-, BROMIDE
N,N,N-Trimethylmethanaminium bromide
Methanaminium, N,N,N-trimethyl-, bromide
MFCD00011626
tetramethylazanium,bromide
Methanaminium, N,N,N-trimethyl-, bromide (1:1)
EINECS 200-581-2
N,N,N,N-tetramethylammonium bromide
UNII-6L9NE9609P
Tetramethylammonium bromide

Chemical & Physical Properties

[ Density]:
1,56 g/cm3

[ Boiling Point ]:
>360°C

[ Melting Point ]:
>300 °C(lit.)

[ Molecular Formula ]:
C4H12BrN

[ Molecular Weight ]:
154.049

[ Flash Point ]:
NotºConsidered to be a fire hazard

[ Exact Mass ]:
153.015305

[ Water Solubility ]:
soluble

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BS7600000
CHEMICAL NAME :
Ammonium, tetramethyl-, bromide
CAS REGISTRY NUMBER :
64-20-0
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C4-H12-N.Br
MOLECULAR WEIGHT :
154.08
WISWESSER LINE NOTATION :
1K1&1&1 &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
24600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHMGBN Pharmacology: International Journal of Experimental and Clinical Pharmacology. (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.1- 1968- Volume(issue)/page/year: 21,256,1980
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1800 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01652 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7298 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H300-H315-H319-H335

[ Precautionary Statements ]:
P261-P264-P301 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T:Toxic;

[ Risk Phrases ]:
R25;R36/37/38

[ Safety Phrases ]:
S26-S28-S36-S45-S37/39-S28A

[ RIDADR ]:
UN 2811 6.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
BS7600000

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1

[ HS Code ]:
29239000

Synthetic Route

Precursor & DownStream

Precursor

  • Dimethyl Carbonate
  • Epibromohydrin
  • Trimethylamine
  • N,N-dimethylmethanamine,hydrobromide
  • 2-Pyrrolidinone
  • Methanol
  • Methyl bromide
  • Bis(dimethylamino)methane

DownStream

  • DMEA
  • 4-methylbenzenesulfonate,tetramethylazanium
  • Tetramethylammonium Dichloroiodate
  • tetramethylammonium 1,1,2,3,4,5-hexaphenylborolate
  • Lithium bromide
  • Benzeneethanaminium,N,N,N-trimethyl-b-oxo-,bromide (1:1)
  • 1-Bromoadamantane
  • 2-Bromoadamantane
  • Methyl 3-chlorobenzoate
  • N,N-Dimethylacetamide

Customs

[ HS Code ]: 29239000

Articles

Sleep drives metabolite clearance from the adult brain.

Science 342(6156) , 373-7, (2013)

The conservation of sleep across all animal species suggests that sleep serves a vital function. We here report that sleep has a critical function in ensuring metabolic homeostasis. Using real-time as...

Aquaporin-4 regulates extracellular space volume dynamics during high-frequency synaptic stimulation: a gene deletion study in mouse hippocampus.

Glia 60(6) , 867-74, (2012)

Little is known about the physiological roles of aquaporin-4 (AQP4) in the central nervous system. AQP4 water channels are concentrated in endfeet membranes of astrocytes but also localize to the fine...

Extracellular quaternary ammonium blockade of transient receptor potential vanilloid subtype 1 channels expressed in Xenopus laevis oocytes.

Mol. Pharmacol. 82(6) , 1129-35, (2012)

Transient receptor potential vanilloid subtype 1 (TRPV1) channels are essential nociceptive integrators in primary afferent neurons. These nonselective cation channels are inhibited by local anestheti...


More Articles


Related Compounds

  • Tetramethylammonium bromide perbromide
  • 2-hydroxyethylidynetris(tetramethylammonium bromide)
  • TETRAMETHYLAMMONIUM METHYL SULFATE
  • tetramethylammonium tetrakis(trimethylsilylmethyl)borate
  • tetramethylammonium guanosine 5'-monophosphate
  • Tetramethylammonium fluoride trihydrate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 2-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 4-(Aminomethyl)-5-(difluoromethyl)-6-methylnicotinaldehyde
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine