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Impurities and reference standards

RefChem:357203

Also known as 5,5'-dinitrodiphenic acid, Ethacridine Lactate Impurity 20, 5,5'-Dinitro[1,1'-biphenyl]-2,2'-dicarboxylic acid

CAS 92159-34-7Formula C14H8N2O8Molar mass 332.22 g/mol
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RefChem:357203 chemical structure, C14H8N2O8, CAS 92159-34-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
92159-34-7
Formula
C14H8N2O8
Molar mass
332.22 g/mol
HS code
291739
Category
Impurities and reference standards

What is RefChem:357203?

Plain description, key identifiers and synonyms

RefChem:357203 is a chemical substance with the molecular formula C14H8N2O8 and a molar mass of 332.22 g/mol. Its CAS registry number is 92159-34-7. The IUPAC name is 2-(2-carboxy-5-nitrophenyl)-4-nitrobenzoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-carboxy-5-nitrophenyl)-4-nitrobenzoic acid
CAS number
92159-34-7 CAS number cross-checked
Molecular formula
C14H8N2O8
InChIKey
FLZMKJSAEULZSP-UHFFFAOYSA-N
InChI
InChI=1S/C14H8N2O8/c17-13(18)9-3-1-7(15(21)22)5-11(9)12-6-8(16(23)24)2-4-10(12)14(19)20/h1-6H,(H,17,18)(H,19,20)
SMILES (canonical and isomeric)
C1=CC(=C(C=C1[N+](=O)[O-])C2=C(C=CC(=C2)[N+](=O)[O-])C(=O)O)C(=O)O

Synonyms

  • 5,5'-dinitrodiphenic acid
  • Ethacridine Lactate Impurity 20
  • 5,5'-Dinitro[1,1'-biphenyl]-2,2'-dicarboxylic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
332.22 g/molcalc.
Exact mass
332.0281 Dacalc.
LogP (octanol/water)
2.57calc.
Topological polar surface area
160.9 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
5calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(-c2ccccc2)cc1

c1ccc(-c2ccccc2)cc1

2 rings, 12 atoms, the Biphenyl ring system.

32,228 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

RefChem:357203 suppliers

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RefChem:357203 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code RefChem:357203 is traded under.

HS 2917.39Indicative HS code

Aromatic polycarboxylic acids, not elsewhere classified in subheading 2917.3

World exports in 2024
$1.87B
+19.8% vs 2023, imports $2.65B
2019 to 2024
Top exporters
  1. China31.7%
  2. South Korea12.9%
  3. United States9.8%
Top importers
  1. Egypt12.7%
  2. United States12.5%
  3. China10.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for RefChem:357203 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about RefChem:357203, based on the data on this page

What is RefChem:357203?

RefChem:357203 is a chemical substance with the molecular formula C14H8N2O8 and a molar mass of 332.22 g/mol. Its CAS registry number is 92159-34-7. The IUPAC name is 2-(2-carboxy-5-nitrophenyl)-4-nitrobenzoic acid.

What is the CAS number of RefChem:357203?

The CAS registry number of RefChem:357203 is 92159-34-7.

What is the molecular formula and weight of RefChem:357203?

The molecular formula of RefChem:357203 is C14H8N2O8 and its molar mass is 332.22 g/mol.

Is RefChem:357203 hazardous?

No GHS hazard classification for RefChem:357203 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of RefChem:357203?

RefChem:357203 is usually classified under HS code 291739 (Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy RefChem:357203?

Post a free request on CompoundList and suppliers of RefChem:357203 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of RefChem:357203?

Suppliers quote RefChem:357203 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle RefChem:357203

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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