Tetramethylammonium bromide

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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

Click to get detail 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

Click to get detail 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

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Related Compounds

  • Tetramethylammonium bromide perbromide
  • 2-hydroxyethylidynetris(tetramethylammonium bromide)
  • TETRAMETHYLAMMONIUM METHYL SULFATE
  • tetramethylammonium tetrakis(trimethylsilylmethyl)borate
  • tetramethylammonium guanosine 5'-monophosphate
  • Tetramethylammonium fluoride trihydrate