Merck
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299537

Sigma-Aldrich

三氟乙酸

≥99%, for protein sequencing

Synonym(s):
TFA
Linear Formula:
CF3COOH
CAS Number:
Molecular Weight:
114.02
Beilstein:
742035
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

质量水平

100

蒸汽密度

3.9 (vs air)

蒸汽压

97.5 mmHg ( 20 °C)

类型

for protein sequencing

测定

≥99%

形式

liquid

杂质

<0.05% water

蒸发残留物

<0.005%

折射率

n20/D 1.3 (lit.)

pH值(酸碱度)

1 (20 °C, 10 g/L)

bp

72.4 °C (lit.)

mp

−15.4 °C (lit.)

密度

1.489 g/mL at 20 °C (lit.)

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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Related Categories

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

闪点(F)

No data available

闪点(C)

No data available

Certificate of Analysis

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Certificate of Origin

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Protocols

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