CAS 17557-76-5|4,4'-Diamino-2,2'-biphenyldicarboxylic acid

Introduction：Basic information about CAS 17557-76-5|4,4'-Diamino-2,2'-biphenyldicarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4,4'-Diamino-2,2'-biphenyldicarboxylic acid
CAS Number	17557-76-5	Molecular Weight	272.256
Density	1.5±0.1 g/cm3	Boiling Point	515.1±50.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₂N₂O₄	Melting Point	/
MSDS	/	Flash Point	265.3±30.1 °C

Names

Name	4,4'-diaminobiphenyl-2,2'-dicarboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	515.1±50.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₂N₂O₄
Molecular Weight	272.256
Flash Point	265.3±30.1 °C
Exact Mass	272.079712
PSA	126.64000
LogP	-0.06
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.725
InChIKey	MKHDOBRSMHTMOK-UHFFFAOYSA-N
SMILES	Nc1ccc(-c2ccc(N)cc2C(=O)O)c(C(=O)O)c1
Storage condition	2-8°C

Safety Information

HS Code	2922499990

Customs

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Synonyms

2,2'-dicarboxybenzidine

4,4'-Diamino-diphensaeure

4,4'-Diamino-2,2'-biphenyldicarboxylic acid

4.4'-Diamino-diphenyl-dicarbonsaeure-(2.2')

[1,1'-Biphenyl]-2,2'-dicarboxylic acid, 4,4'-diamino-

Benzidin-dicarbonsaeure-(2.2')

4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid

4,4'-diamino-diphenic acid

4,4'-diamino-2,2'-diphenic acid

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