91707
三氟乙酸
puriss. p.a., suitable for HPLC, ≥99.0% (GC)
别名:
TFA
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线性分子式:
CF3COOH
化学文摘社编号:
分子量:
114.02
UNSPSC Code:
12352106
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-929-3
Beilstein/REAXYS Number:
742035
MDL number:
Assay:
≥99.0% (GC)
Form:
liquid
vapor density
3.9 (vs air)
Quality Segment
vapor pressure
97.5 mmHg ( 20 °C)
grade
puriss. p.a.
assay
≥99.0% (GC)
form
liquid
technique(s)
HPLC: suitable, LC/MS: suitable
impurities
≤0.05% water
refractive index
n
pH
1 (20 °C, 1 g/L)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
solubility
water: soluble
density
1.489 g/mL at 20 °C (lit.)
λ
1 cm path, H2O reference
UV absorption
λ: 260 nm Amax: 0.9, λ: 270 nm Amax: 0.1, λ: 280 nm Amax: 0.08, λ: 290 nm Amax: 0.07, λ: 300 nm Amax: 0.06, λ: 320 nm Amax: 0.05
suitability
corresponds to standard for RP gradient test
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
Application
Trifluoroacetic acid may be used as a mobile phase additive for the analysis of basic compounds in liquid chromatography.
Be aware that current batches might contain oxidizing impurities and are not suitable for peptide analysis.
Be aware that current batches might contain oxidizing impurities and are not suitable for peptide analysis.
Features and Benefits
- Extensive QC testing
- Low levels of inorganic and organic impurities
Packaging
采用10x1mL包装
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警示词
Danger
存储类别
8A - Combustible corrosive hazardous materials
supp_hazards
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Repr. 2 - Skin Corr. 1A