CAS 2421-28-5 MFCD00005923-3,3',4,4'-Benzophenonetetracarboxylic dianhydride 3,3',4,4'-二苯酮四酸二酐 TAO{mole}

3,3',4,4'-Benzophenonetetracarboxylic dianhydride 3,3',4,4'-二苯酮四酸二酐

CAS 2421-28-5 MFCD00005923

化学结构图

SMILES: O=C(c1ccc2c(c1)C(=O)OC2=O)c1ccc2c(c1)C(=O)OC2=O

化学属性

Mol. Formula	C17H6O7
Mol. Weight	322.23
Melting Point	218-222 °C
Density	1.57
Flash Point	324°C
TSCA	Yes
Boiling Point	320 °C at 5 mmHg
Autoignition Point	975 °F
Vapor Density	1.4 (vs air)
Vapor Pressure	<;0.1 mmHg ( 0 °C)
Solubility	起反应
Stability	湿度敏感

别名和识别编码

Chemical Name	3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Synonym	Benzophenonetetracarboxylic dianhydride {LY} Benzophenonetetracarboxylic dianhydride {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benzophenonetetracarboxylic dianhydr
Beilstein Registry Number	761777
CAS Number	2421-28-5
PubChem Substance ID	75498
EC Number	219-348-1
MDL Number	MFCD00005923
Reaxys-RN	761777
Chemical Name Translation	3,3',4,4'-二苯酮四酸二酐
LabNetwork Molecule ID	LN00222332
InChI	InChI=1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H
Canonical SMILES	O=C(C1=CC2=C(C(OC2=O)=O)C=C1)C3=CC4=C(C(OC4=O)=O)C=C3

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产品应用

Used in the synthesis of polyimides.

安全信息

GHS Symbol

WGK Germany1

Hazard Codes Xi

Hazard statements

H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338

Signal word Warning

Safety Statements

S25 Avoid contact with eyes 避免眼睛接触；

Risk Statements

R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性

Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture Moisture Sensitive {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage,

其他信息

MOL 文件:2421-28-5.mol
F:21
和水反应，溶于DMF(1G/10ML)。
EPA化学物质信息:1,3-Isobenzofurandione, 5,5'-carbonylbis-(2421-28-5)
3,3',4,4'-二苯甲酮四甲酸二酐价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 B1726 3,3',4,4'-二苯甲酮四甲酸二酐 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 500G 876元 2014/06/02 B1726 3,3',4,4'-二苯甲酮四甲酸二酐 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 25G 117元 2014/06/02 B0948 3,3',4,4'-二苯酮四羧酸二酐 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 25G 221元
海关编码:29183000
蒸气密度:1.4 (vs air)
NIST化学物质信息:Bis-(3-phthalyl anhydride) ketone(2421-28-5)
图谱信息:3,3',4,4'-二苯甲酮四甲酸二酐(2421-28-5)质谱(MS) 3,3',4,4'-二苯甲酮四甲酸二酐(2421-28-5)红外图谱(IR2) 3,3',4,4'-二苯甲酮四甲酸二酐(2421-28-5)红外图谱(IR1)
升华点:220-230 °C
蒸气压:<;0.1 mm Hg ( 0 °C)
敏感性:Moisture Sensitive
用途:聚合单体，用于合成耐高温高分子材料的聚合单体。