900518
三氟乙酸
anhydrous, ZerO2®, ≥99.0%
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%
Form:
liquid
Grade:
ZerO2®
InChI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key
DTQVDTLACAAQTR-UHFFFAOYSA-N
SMILES string
OC(C(F)(F)F)=O
grade
ZerO2®
vapor density
3.9 (vs air)
vapor pressure
97.5 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
quality
anhydrous
refractive index
n20/D 1.3 (lit.)
Quality Level
mp
−15.4 °C (lit.)
density
1.489 g/mL at 20 °C (lit.)
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Application
ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.
Legal Information
ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC
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
法规信息
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