TX1276

Trifluoroacetic acid

HPLC

• Synonym(s): Perfluoroacetic Acid, TFA, TFA
• Linear Formula: CF₃COOH
• CAS Number: 76-05-1
• Molecular Weight: 114.02
• Beilstein: 742035
• MDL number: MFCD00004169
• UNSPSC Code: 12191502
• EC Index Number: 200-929-3

Properties

• vapor density: 3.9 (vs air)
• Quality Level: 200
• vapor pressure: 97.5 mmHg ( 20 °C)
• Assay: ≥99.9%
• form: liquid
• technique(s): HPLC: suitable
• impurities: ≤0.05% Water
• evapn. residue: ≤0.005%
• color: APHA: ≤5
• refractive index: n20/D 1.3 (lit.)
• pH: 1 (10 g/L in H₂O)
• bp: 72.4 °C (lit.)
• mp: −15.4 °C (lit.)
• solubility: soluble 10 g/mL
• density: 1.489 g/mL at 20 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.001%; fluoride (F^-): ≤0.001%; sulfate (SO₄^2-): ≤0.001%
• cation traces: Fe: ≤0.0001%
• UV absorption: λ: 230 nm A_max: ≤0.15; λ: 254 nm A_max: ≤0.01
• shipped in: ambient
• storage temp.: room temp
• SMILES string: OC(C(F)(F)F)=O
• InChI: 1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
• InChI key: DTQVDTLACAAQTR-UHFFFAOYSA-N

Description

Application

HPLC

TX1276-0004 contains 10 x 4mL ampoules/pk
TX1276-4 is packaged in poly coated glass bottles

Analysis Note

Assay99.9% minChloride (Cl)0.001% maxColor (APHA)5 maxEvaporation residue0.005% maxFluoride (F)0.001% maxFormClear liquidIron (Fe)0.0001% maxSulfate (SO4)0.001% maxUV Absorbance (0.1%, 1 cm, H2O, 230 nm)0.15AU maxUV Absorbance (0.1%, 1 cm, H2O, 254 nm)0.01AU maxWater (H2O)0.05% max

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H314,H332,H412
• Precautionary Statements: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): >212.0 °F - Pensky-Martens closed cup
• Flash Point(C): > 100 °C - Pensky-Martens closed cup