2-ethyl-5-nitroaniline - ≥98% , CAS No.20191-74-6

CAS: 20191-74-6 Cat. No.: E131834 Formula: C8H10N2O2 Molecular Weight: 166.17700 EC Number: 606-462-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4-Nitro-2-amino-1-ethylbenzene | AC-27055 | MMZWMCKTKJKIMC-UHFFFAOYSA-N | AMY21006 | SY017465 | 2-Ethyl-5-nitrobenzenamine | 2-ethyl-5-nitro-benzenamine | 2-Ethyl-5-nitrobenzenamine ,98% | A4400 | DS-5221 | 2-ethyl-5-nitroaniline | J-509323 | DTXSID004000
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100mg
E131834-100mg
—
5 In stock
€8.59
1g
E131834-1g
—
5 In stock
€9.46
5g
E131834-5g
—
3 In stock

€17.27

€25.95
Save €8.68 (33.44%)
25g
E131834-25g
—
1 In stock

€28.55

€43.30
Save €14.75 (34.07%)
100g
E131834-100g
Made to order · 8–12 wks

€91.89

€137.88
Save €45.99 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-Nitro-2-amino-1-ethylbenzene | AC-27055 | MMZWMCKTKJKIMC-UHFFFAOYSA-N | AMY21006 | SY017465 | 2-Ethyl-5-nitrobenzenamine | 2-ethyl-5-nitro-benzenamine | 2-Ethyl-5-nitrobenzenamine ,98% | A4400 | DS-5221 | 2-ethyl-5-nitroaniline | J-509323 | DTXSID004000
Specifications & Purity
≥98%
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504762874
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762874
Canonical SmilesCCC1=C(C=C(C=C1)[N+](=O)[O-])N
IUPAC Name2-ethyl-5-nitroaniline
InChIKeyMMZWMCKTKJKIMC-UHFFFAOYSA-N
INCHI1S/C8H10N2O2/c1-2-6-3-4-7(10(11)12)5-8(6)9/h3-5H,2,9H2,1H3
Isomeric SMILES CCC1=C(C=C(C=C1)[N+](=O)[O-])N
Molecular Weight 166.17700
Reaxy-Rn 2803199
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2803199&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNitrobenzenes
Intermediate Tree Nodes Not available
Direct ParentNitrobenzenes
Alternative Parents Nitroaromatic compounds  Aniline and substituted anilines  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Primary amines  Organic salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzene - Nitroaromatic compound - Aniline or substituted anilines - C-nitro compound - Organic nitro compound - Organic oxoazanium - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic nitrogen compound - Primary amine - Organonitrogen compound - Amine - Organic oxygen compound - Organic salt - Organic oxide - Hydrocarbon derivative - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzenes. These are compounds containing a nitrobenzene moiety, which consists of a benzene ring with a carbon bearing a nitro group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
G2308096Certificate of AnalysisApr 09, 2025 E131834
G2308095Certificate of AnalysisApr 09, 2025 E131834
L2430011Certificate of AnalysisDec 31, 2024 E131834
L2031079Certificate of AnalysisJul 09, 2024 E131834
L2031076Certificate of AnalysisJul 09, 2024 E131834
L2031077Certificate of AnalysisJul 09, 2024 E131834
L2031078Certificate of AnalysisJul 09, 2024 E131834
Chemical and Physical Properties
SensitivityAir sensitive
Melt Point(°C)60 °C
Molecular Weight166.180 g/mol
XLogP32.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass166.074 Da
Monoisotopic Mass166.074 Da
Topological Polar Surface Area71.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity167.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 20191-74-6, the molecular formula is C8H10N2O2, and the molecular weight is 166.17700 g/mol. InChIKey MMZWMCKTKJKIMC-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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