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Merck
CN

73645

三氟乙酸

≥99.5%

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
EC Number:
200-929-3
UNSPSC Code:
12190000
PubChem Substance ID:
Beilstein/REAXYS Number:
742035
MDL number:
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vapor density

3.9 (vs air)

vapor pressure

97.5 mmHg ( 20 °C)

assay

≥99.5% (T), ≥99.5%

impurities

≤0.05% water

refractive index

n20/D 1.3 (lit.)

bp

72.4 °C (lit.)

mp

−15.4 °C (lit.)

density

1.489 g/mL at 20 °C (lit.)

suitability

in accordance for sequence analysis 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



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pictograms

CorrosionExclamation mark

signalword

Danger

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

flash_point_f

>212.0 °F - Pensky-Martens closed cup

flash_point_c

> 100 °C - Pensky-Martens closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Russell J Chedgy et al.
Phytochemistry, 113, 149-159 (2015-01-07)
Salicinoids are phenolic glycosides (PGs) characteristic of the Salicaceae and are known defenses against insect herbivory. Common examples are salicin, salicortin, tremuloidin, and tremulacin, which accumulate to high concentrations in the leaves and bark of willows and poplars. Although their