Ethyl 5-amino-1H-pyrazole-3-carboxylate - ≥95% , CAS No.105434-90-0

CAS: 105434-90-0 Cat. No.: E179044 Molecular Weight: 155.15 EC Number: 823-727-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AKOS005172455 | Ethyl5-amino-1H-pyrazole-3-carboxylate | 5-amino-2H-pyrazole-3-carboxylic acid ethyl ester | 1886994-04-2 | 5-Amino-1H-pyrazole-3-carboxylic acid ethyl ester | 5-aminopyrazol-3-carboxylic acid ethyl ester | FS-2645 | MFCD03468385 | SY12596
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E179044-1g
5

$9.90

$14.90
Save $5.00 (33.56%)
5g
E179044-5g
3

$15.90

$23.90
Save $8.00 (33.47%)
25g
E179044-25g
1

$76.90

$115.90
Save $39.00 (33.65%)
100g
E179044-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$259.90

$389.90
Save $130.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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
AKOS005172455 | Ethyl5-amino-1H-pyrazole-3-carboxylate | 5-amino-2H-pyrazole-3-carboxylic acid ethyl ester | 1886994-04-2 | 5-Amino-1H-pyrazole-3-carboxylic acid ethyl ester | 5-aminopyrazol-3-carboxylic acid ethyl ester | FS-2645 | MFCD03468385 | SY12596
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=CC(=NN1)N
IUPAC Nameethyl 3-amino-1H-pyrazole-5-carboxylate
InChIKeyCPQKGGOPHDHAMN-UHFFFAOYSA-N
INCHI1S/C6H9N3O2/c1-2-11-6(10)4-3-5(7)9-8-4/h3H,2H2,1H3,(H3,7,8,9)
Isomeric SMILES CCOC(=O)C1=CC(=NN1)N
Molecular Weight 155.15
Reaxy-Rn 6323738
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6323738&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
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Imidolactams  Heteroaromatic compounds  Carboxylic acid esters  Amino acids and derivatives  Azacyclic compounds  Primary amines  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-5-carboxylic acid or derivatives - Pyrazole-3-carboxylic acid or derivatives - Imidolactam - Heteroaromatic compound - Carboxylic acid ester - Amino acid or derivatives - Azacycle - Carboxylic acid derivative - Amine - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid 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.

4 results found

Lot NumberCertificate TypeDateItem
H2505291Certificate of AnalysisMar 25, 2025 E179044
H2505292Certificate of AnalysisMar 25, 2025 E179044
H2505293Certificate of AnalysisMar 25, 2025 E179044
H2505294Certificate of AnalysisMar 25, 2025 E179044
Chemical and Physical Properties
Melt Point(°C)117-121 °C
Molecular Weight155.150 g/mol
XLogP30.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass155.069 Da
Monoisotopic Mass155.069 Da
Topological Polar Surface Area81.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity151.000
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

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.