H2322392计算溶液所需的质量、体积或浓度。
| 活性类型 | Relation | Activity value | Units | Action Type | 期刊 | PubMed Id | doi | Assay Aladdin ID |
|---|
有货
为什么选择此级别
，适用于对基线干扰要求严格的色谱和分析工作流程。
储存与运输
室温。DG运输 。请查阅批次 COA 获取详细规格。
质量文档
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
文献证明
在色谱分析、有机合成和交叉偶联反应领域已被 1132 篇同行评审文献引用。
概述
三氟乙酸（TFA）是非水溶剂。在室温下，TFA 有能力液化天然纤维素和液化再生纤维素。
Trifluoroacetic acid (TFA) is a nonaqueous solvent. At room temperature, TFA has the ability to liquify native and regenerated celluloses.
规格
别名
TFA, H2O/ACN 中的 TFA, 三氟乙酸 溶液
英文别名
TFA | EN300-19296 | flurtamone TP1 | Perfluoroacetic acid | BP-20560 | trifluoracetate | Trifluoroacetic acid, >=99.995% Trace metals grade | Acetic acid, trifluoro- | EC 200-929-3 | Trifluoracetic acid | Trifluoroacetic acid, commercial grade | UNII-E5R8
规格或纯度
适用于MALDI-MS，50%ACN+47.5%H2O+2.5%TFA
英文名称
Bruker standard solvent
生化机理
三氟乙酸（TFA）是19F NMR内部化学位移参照剂的首选。
储存条件
室温
运输条件
DG运输
名称和识别符
PubChem SID
EC号
200-929-3
分子类型
小分子
IUPAC Name
2,2,2-trifluoroacetic acid
INCHI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChi Key
DTQVDTLACAAQTR-UHFFFAOYSA-N
Smiles
C(=O)(C(F)(F)F)O
Isomeric SMILES
C(=O)(C(F)(F)F)O
UN Number
Packing Group
I
分子量
114.02
Beilstein号
742035
Reaxy-Rn
742035
Reaxys-RN link address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=742035&ln=
技术文档
高级数据
系统学分类
分类树（Taxonomy Tree）
-
界（kingdom)
有机化合物
-
超类（Superclass)
有机酸及其衍生物
-
类（Class)
羧酸及其衍生物
- 亚类（Subclass） α-卤代羧酸及其衍生物
-
类（Class)
羧酸及其衍生物
-
超类（Superclass)
有机酸及其衍生物
| 界（kingdom) | 有机化合物 |
|---|---|
| 超类（Superclass) | 有机酸及其衍生物 |
| 类（Class) | 羧酸及其衍生物 |
| 亚类（Subclass） | α-卤代羧酸及其衍生物 |
| 中间层级节点（Intermediate Tree Nodes） | 暂无 |
| 直接上位类(Direct Parent) | α-卤代羧酸 |
| 其他上位类（Alternative Parents） | 一元羧酸及其衍生物 羧酸 有机氟化物 有机氧化物 碳氢化合物衍生物 羰基化合物 烷基氟化物 |
| 分子骨架（Molecular Framework) | 脂肪族无环化合物 |
| 取代基（Substituents） | 脂肪族非环化合物 - 氟化烷基 - 烷基溴化物 - α-卤代羧酸 - 羰基 - 羧酰胺基 - 烃衍生物 - 单羧酸或其衍生物 - 有机氧化物 - 有机氧化合物 - 有机氟化物 - 有机卤化物 - 有机氧化合物 |
| 描述（Description） | 该化合物属于α-卤代羧酸类有机化合物。这类羧酸的α碳原子上直接连接有卤素原子。 |
| 外部描述符（External Descriptors） | organofluorine compound - monocarboxylic acid |
三维结构
交互式化学结构模型
关联靶点（其它种属）
E
Lysozyme (95 活性数据)
作用机制
| 作用机制 | Action Type | target ID | Target Name | Target Type | Target Organism | Binding Site Name | 参考文献 |
|---|
化学和物理性质
密度
0.921at 25°C
折光率
n20/D 1.3 (lit.)
闪点(℃)
>100°C
沸点
72-73°
熔点
-15°
分子量
114.020 g/mol
XLogP3
0.900
氢键供体数Hydrogen Bond Donor Count
1
氢键受体数Hydrogen Bond Acceptor Count
5
可旋转键计数Rotatable Bond Count
0
精确质量Exact Mass
113.993 Da
单同位素质量Monoisotopic Mass
113.993 Da
拓扑极表面积Topological Polar Surface Area
37.300 Ų
重原子数Heavy Atom Count
7
形式电荷Formal Charge
0
复杂度Complexity
83.400
同位素原子数Isotope Atom Count
0
定义的原子立体中心计数Defined Atom Stereocenter Count
0
未定义的原子立体中心计数Undefined Atom Stereocenter Count
0
定义的键立体中心计数Defined Bond Stereocenter Count
0
未定义的键立体中心计数Undefined Bond Stereocenter Count
0
所有立体化学键的总数The total count of all stereochemical bonds
0
共价键合单元计数Covalently-Bonded Unit Count
1
安全和危险性（GHS）
一般危化品
一般危化品
信号词
危险
危险声明
H225: 高度易燃的液体和蒸气
H302: 吞食有害
H314: 造成严重的皮肤灼伤和眼睛损伤
H313+H333: 接触皮肤或吸入可能有害。
预防措施声明
P210: 远离热源，热表面，火花，明火和其他点火源。 - 禁止抽烟。
P240: 地面/粘结容器和接收设备
P241: 使用防爆的[电气/通风/照明/.../]设备。
P242: 仅使用无火花的工具。
P243: 采取防静电措施
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾
P264: 处理后要彻底洗手。
P271: 仅在室外或通风良好的地方使用。
P273: 避免释放到环境中。
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P363: 再次使用之前，请清洗受污染的衣物。
P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。
P303+P361+P353: 如皮肤（或头发）沾染：立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。
P405: 密闭存放
P501: 将内容物/容器处理到。。。
WGK Germany
2
RTECS
AJ9625000
Class
8
Merck Index
9681
个人防护装备
Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
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此产品的引用文献
溶液计算器
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危险品化学品经营许可证（带存储）