87718

Tetramethylammonium chloride

BioUltra, for molecular biology, ≥99.0% (AT)

• Synonym(s): TMA
• Linear Formula: (CH₃)₄N(Cl)
• CAS Number: 75-57-0
• Molecular Weight: 109.60
• Beilstein: 3911201
• EC Number: 200-880-8
• MDL number: MFCD00011628
• PubChem Substance ID: 57653260
• NACRES: NA.26

Properties

• grade: for molecular biology
• Quality Level: 200
• product line: BioUltra
• Assay: ≥99.0% (AT)
• form: crystals
• impurities: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected
• mp: >300 °C (lit.)
• solubility: H₂O: 6 M at 20 °C, clear, colorless
• anion traces: bromide (Br^-): ≤500 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• 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
• λ: 1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.02; λ: 280 nm A_max: 0.02
• SMILES string: [Cl-].C[N+](C)(C)C
• InChI: 1S/C4H12N.ClH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1
• InChI key: OKIZCWYLBDKLSU-UHFFFAOYSA-M

Description

Other Notes

Hybridization of genomic DNA to AT-rich oligonucleotide probes

Safety Information

• Pictograms: 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 Classifications: Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Aquatic Chronic 2 - Skin Irrit. 2 - STOT SE 1 Oral
• Target Organs: Central nervous system
• Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 1
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves