N,N,N-Trimethylmethanaminium tetrahydroborate

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Names

[ CAS No. ]:
16883-45-7

[ Name ]:
N,N,N-Trimethylmethanaminium tetrahydroborate

[Synonym ]:
tetramethylammoniumborohydrate
tetramethylammonium tetrahydroborate
EINECS 240-917-5
MFCD00011778
Tetramethyl-ammonium,Tetrahydridoborat
BISMUTH(III) SUBNITRATE
N,N,N-Trimethylmethanaminium tetrahydroborate
TMAB
tetramethyl-ammonium,tetrahydrido borate
Tetramethylammonium Borohydride
Tetramethylammoniumborohydride
Tetra-methyl ammonium boron hydride

Chemical & Physical Properties

[ Density]:
0.81

[ Boiling Point ]:
205ºC at 760mmHg

[ Melting Point ]:
150ºC (dec.)

[ Molecular Formula ]:
C4H15BN

[ Molecular Weight ]:
88.988

[ Flash Point ]:
72.8ºC

[ Exact Mass ]:
89.137581

[ Appearance of Characters ]:
crystal | white

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BS8310000
CHEMICAL NAME :
Ammonium, tetramethyl-, tetrahydroborate(1-)
CAS REGISTRY NUMBER :
16883-45-7
LAST UPDATED :
199701
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C4-H12-N.B-H4
MOLECULAR WEIGHT :
89.02
WISWESSER LINE NOTATION :
1K1&1&1 &.B-H4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
77 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
67 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intratracheal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
31 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - coma
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL-5576

Safety Information

[ Hazard Codes ]:
F:Flammable;T:Toxic;

[ Risk Phrases ]:
R15;R25;R36/38

[ Safety Phrases ]:
S26-S36/37/39-S43-S45

[ RIDADR ]:
UN 3134

[ WGK Germany ]:
3

[ RTECS ]:
BS8310000

[ Hazard Class ]:
4.3

Precursor & DownStream

Precursor

  • Tetramethylammonium hydroxide
  • sodiumborohydride
  • Tetramethyl ammonium chloride
  • Tetramethylammonium bromide

DownStream

  • (trimethyl-λ4-azanyl)borane
  • TETRAMETHYLAMMONIUMTRIACETOXYBOROHYDRIDE

Related Compounds

  • N,N,N-Trimethylmethanaminium hexafluorophosphate
  • N,N,N-Trimethylmethanaminium 3-(isopropylamino)-1-propanesulfonat e
  • methanaminium, n,n,n-trimethyl-, salt with [[5-(2,2-dicyanoethenyl)-2h-pyran-3(6h)-ylidene]methyl]propanedinitrile (1:1)
  • N,N,N-trimethylmethanaminium
  • N,N,N-Trimethylmethanaminium iodide
  • N,N,N-Trimethylmethanaminium fluoride
  • 1-Bromo-3-cyclohexyloxy-2-methyl-benzene
  • 2-(2-fluoroethoxy)-4-[4-(1-methyl-4-piperidyl)piperazin-1-yl]benzoic acid
  • 1-Bromo-2-chloro-3-(cyclohexyloxy)benzene
  • (3-Bromo-2-methyl-phenyl)-cyclohexyl-amine
  • 1-Bromo-3-cyclohexyloxy-2-trifluoromethyl-benzene
  • 1-Bromo-3-(3,3-dimethyl-cyclohexyloxy)-2-methyl-benzene
  • 4-iodo-N,3-dimethyl-N-phenylpyridin-2-amine
  • tert-butyl 4-(1-methyl-4-piperidyl)-2-[tetrahydropyran-4-yl-(2,2,2-trifluoroacetyl)amino]benzoate
  • 2-(2-fluoroethoxy)-4-(4-methylpiperazin-1-yl)benzoic acid
  • 4-[(4-Chloro-5-methyl-2-pyrimidinyl)amino]benzonitrile
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