Tetramethylammonium chloride
SIGMA/87718 - BioUltra, for molecular biology, ≥99.0% (AT)
Synonym: TMA
CAS Number: 75-57-0
Empirical Formula (Hill Notation): C4H12ClN
Molecular Weight: 109.60
EC Number: 200-880-8
MDL Number: MFCD00011628
Linear Formula: (CH3)4N(Cl)
Product Type: Chemical
λ | 1 M in H2O |
anion traces | bromide (Br-): ≤500 mg/kg |
sulfate (SO42-): ≤50 mg/kg | |
assay | ≥99.0% (AT) |
cation traces | Al: ≤5 mg/kg |
As: ≤0.1 mg/kg | |
Ba: ≤5 mg/kg | |
Bi: ≤5 mg/kg | |
Ca: ≤10 mg/kg | |
Cd: ≤5 mg/kg | |
Co: ≤5 mg/kg | |
Cr: ≤5 mg/kg | |
Cu: ≤5 mg/kg | |
Fe: ≤5 mg/kg | |
K: ≤50 mg/kg | |
Li: ≤5 mg/kg | |
Mg: ≤5 mg/kg | |
Mn: ≤5 mg/kg | |
Mo: ≤5 mg/kg | |
Na: ≤50 mg/kg | |
Ni: ≤5 mg/kg | |
Pb: ≤5 mg/kg | |
Sr: ≤5 mg/kg | |
Zn: ≤5 mg/kg | |
form | crystals |
grade | for molecular biology |
impurities | DNases, none detected |
insoluble matter, passes filter test | |
phosphatases, none detected | |
proteases, none detected | |
RNases, none detected | |
InChI | 1S/C4H12N.ClH/c1-5(2,3)4; |
InChI key | OKIZCWYLBDKLSU-UHFFFAOYSA |
mp | >300 °C (lit.) |
product line | BioUltra |
Quality Level | 200 |
SMILES string | [Cl-].C[N+](C)(C)C |
solubility | H2O: 6 M at 20 °C, clear, colorless |
UV absorption | λ: 260 nm Amax: 0.02 |
λ: 280 nm Amax: 0.02 |
Application: |
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Other Notes: | Hybridization of genomic DNA to AT-rich oligonucleotide probes |
Symbol | GHS06,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H300 - H311 - H315 - H370 - H411 |
Precautionary statements | P260 - P264 - P273 - P280 - P301 + P310 - P302 + P352 + P312 |
Hazard Codes | T,N |
Risk Statements | 24/25-38-39/25-51/53 |
Safety Statements | 28-35-36/37-45-46-61 |
RIDADR | UN 2811 6.1 / PGII |
WGK Germany | WGK 1 |
Purity | ≥99.0% (AT) |
mp | >300 °C (lit.) |
UNSPSC | 12352107 |