302031
三氟乙酸
suitable for HPLC, ≥99.0%
别名:
TFA
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关于此项目
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%
Concentration:
≥99,0%
Form:
liquid
vapor density
3.9 (vs air)
Quality Segment
vapor pressure
97.5 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
concentration
≥99,0%
technique(s)
HPLC: suitable, UV/Vis spectroscopy: suitable
impurities
<0.050% water
evapn. residue
<0.005%
refractive index
n20/D 1.3 (lit.)
pH
1 (20 °C, 10 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
H2O reference
UV absorption
λ: 260 nm Amax: 1.0, λ: 270 nm Amax: 0.10, λ: 280 nm Amax: 0.05, λ: 290 nm Amax: 0.04, λ: 300 nm Amax: 0.03, λ: 320 nm Amax: 0.025
application(s)
food and beverages
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
用作：
- 通过HPLC测定蔷薇科提取物中绿原酸和芦丁的流动相组分
- 提取兔血浆的溶剂，然后用HPLC纯化血浆蛋白
- 流动相溶剂，用于分离从沉积物中提取的氨基酸，然后进行HPLC分析
适用于环境痕量分析。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 2