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74564

Supelco

三氟乙酸

analytical standard

同義詞:

TFA

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About This Item

線性公式:
CF3COOH
CAS號碼:
分子量::
114.02
Beilstein:
742035
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:

等級

analytical standard

品質等級

蒸汽密度

3.9 (vs air)

蒸汽壓力

97.5 mmHg ( 20 °C)

化驗

≥99.0% (GC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

雜質

≤0.05% water

折射率

n20/D 1.3 (lit.)

bp

72.4 °C (lit.)

mp

−15.4 °C (lit.)

溶解度

H2O: soluble

密度

1.489 g/mL at 20 °C (lit.)

應用

environmental

格式

neat

SMILES 字串

OC(C(F)(F)F)=O

InChI

1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)

InChI 密鑰

DTQVDTLACAAQTR-UHFFFAOYSA-N

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一般說明

三氟乙酸是一种植物性毒素化合物,属于全氟酸类(PFA)。它是一种环境污染物,会造成地表水和地下水中的有机氟的负担。

應用

三氟乙酸由于属性色谱选择性、高挥发性和低紫外截留量等特点,可作为高效液相色谱流动相的改性剂用于蛋白质和多肽的分离。
基于其色谱选择性、强挥发性和低紫外截断等特点,三氟乙酸可作为高效液相色谱流动相的改性剂用于蛋白质和多肽的分离。
三氟乙酸作为分析参考标准品,通过高效液相色谱结合串联质谱测定水基质中的分析物。
有关合适仪器技术的更多信息,请参考产品的分析证书。如需进一步支持,请联系技术服务。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

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

儲存類別代碼

8A - Combustible, corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

212.0 °F - Pensky-Martens closed cup

閃點(°C)

> 100 °C - Pensky-Martens closed cup

個人防護裝備

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


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分析證明 (COA)

Lot/Batch Number

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