Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: benzidine-3,3'-dicarboxylic acid
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Purity: 98.0%
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2130-56-5

2130-56-5 structure

Name: 2-amino-5-(4-amino-3-carboxyphenyl)benzoic acid
Chemical Name: 2-amino-5-(4-amino-3-carboxyphenyl)benzoic acid
CAS Number: 2130-56-5
Molecular Formula: C₁₄H₁₂N₂O₄
Molecular Weight: 272.25600
Create Date: 2019-01-01 18:24:16
Modify Date: 2024-01-09 09:50:27

Name	2-amino-5-(4-amino-3-carboxyphenyl)benzoic acid
Synonyms	Benzidine-M,M'-dicarboxylic acid 5,5'-Dianthranilic acid 5,5'-Bianthranilic acid benzidine-3,3'-dicarboxylic acid 4,4'-diamino-3,3'-dicarboxybiphenyl 3,3'-DICARBOXYBENZIDINE 4,4'-Diamino-3,3'-biphenylylenedicarboxylic acid EINECS 218-348-9 3,3'-dicarboxy-4,4'-diaminobiphenyl 3,3'-Benzidinedicarboxylic acid

Density	1.476g/cm3
Boiling Point	557.7ºC at 760 mmHg
Molecular Formula	C₁₄H₁₂N₂O₄
Molecular Weight	272.25600
Flash Point	291.1ºC
Exact Mass	272.08000
PSA	126.64000
LogP	3.07680
Vapour Pressure	2.83E-13mmHg at 25°C
Index of Refraction	1.724

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV3325000

CHEMICAL NAME :: 3,3'-Biphenyldicarboxylic acid, 4,4'-diamino-

CAS REGISTRY NUMBER :: 2130-56-5

BEILSTEIN REFERENCE NO. :: 2815505

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C14-H12-N2-O4

MOLECULAR WEIGHT :: 272.28

WISWESSER LINE NOTATION :: QVR BZ ER DZ CVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7 gm/kg/77W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - tumors Skin and Appendages - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 22 gm/kg/45W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors Blood - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12 gm/kg/60W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors Blood - tumors

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 100 mmol/L

REFERENCE :: MDMIAZ Medycyna Doswiadczalna i Mikrobiologia. For English translation, see EXMMAV. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1949- Volume(issue)/page/year: 31,11,1979

Hazard Codes	Xn
HS Code	2922499990

552-16-9

2130-56-5

Literature: Loewenherz Chemische Berichte, 1892 , vol. 25, p. 2797

573-79-5

2130-56-5

Literature: Griess Chemische Berichte, 1874 , vol. 7, p. 1611

552-16-9

2130-56-5

573-79-5

Literature: Loeb Zeitschrift fuer Elektrochemie und Angewandte Physikalische Chemie, 1895 , vol. 2, p. 533 Chem. Zentralbl., 1896 , vol. 67, # I p. 902

7647-01-0

612-44-2

2130-56-5

Literature: Loewenherz Chemische Berichte, 1892 , vol. 25, p. 2797 Full Text Show Details Griess Chemische Berichte, 1874 , vol. 7, p. 1611 Full Text Show Details Loeb Zeitschrift fuer Elektrochemie und Angewandte Physikalische Chemie, 1895 , vol. 2, p. 533 Chem. Zentralbl., 1896 , vol. 67, # I p. 902

612-44-2

7664-93-9

2130-56-5

Literature: Schultz; Rohde; Vicari Justus Liebigs Annalen der Chemie, 1907 , vol. 352, p. 130

612-44-2

2130-56-5

Literature: Bakke,J. Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1974 , vol. 28, p. 645 - 649

Precursor 5
552-16-9 612-44-2 573-79-5 7647-01-0
7664-93-9
DownStream 8
2050-68-2 92-87-5 15403-45-9 13987-45-6
119-93-7 70994-42-2 612-87-3 62399-04-6

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%

2130-56-5	5732-19-4
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