Ethyl 4-bromooxazole-5-carboxylate - ≥97% , CAS No.1258283-17-8

CAS: 1258283-17-8 Cat. No.: E627867 Molecular Weight: 220.02 EC Number: 874-427-3 PubChem CID: 57345812
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AKOS015920306 | 5-Oxazolecarboxylic acid, 4-bromo-, ethyl ester | SCHEMBL3714376 | GS-3967 | Ethyl 4-bromooxazole-5-carboxylate | Ethyl4-bromooxazole-5-carboxylate | 1258283-17-8 | DTXSID60720959 | AMY14005 | EN300-367211
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E627867-250mg
3

$18.90

$28.90
Save $10.00 (34.60%)
1g
E627867-1g
2

$34.90

$52.90
Save $18.00 (34.03%)
5g
E627867-5g
1

$167.90

$251.90
Save $84.00 (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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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
AKOS015920306 | 5-Oxazolecarboxylic acid, 4-bromo-, ethyl ester | SCHEMBL3714376 | GS-3967 | Ethyl 4-bromooxazole-5-carboxylate | Ethyl4-bromooxazole-5-carboxylate | 1258283-17-8 | DTXSID60720959 | AMY14005 | EN300-367211
Specifications & Purity
≥97%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=C(N=CO1)Br
IUPAC Nameethyl 4-bromo-1,3-oxazole-5-carboxylate
InChIKeyARPHYGHAUCJWCC-UHFFFAOYSA-N
INCHI1S/C6H6BrNO3/c1-2-10-6(9)4-5(7)8-3-11-4/h3H,2H2,1H3
Isomeric SMILES CCOC(=O)C1=C(N=CO1)Br
Alternate CAS 1258283-17-8
PubChem CID 57345812
Molecular Weight 220.02

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.

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🔬 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
SubclassOxazoles
Intermediate Tree Nodes Not available
Direct Parent4,5-disubstituted oxazoles
Alternative Parents Aryl bromides  Vinylogous halides  Heteroaromatic compounds  Carboxylic acid esters  Oxacyclic compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 4,5-disubstituted 1,3-oxazole - Aryl bromide - Aryl halide - Heteroaromatic compound - Vinylogous halide - Carboxylic acid ester - Carboxylic acid derivative - Oxacycle - Azacycle - Organonitrogen compound - Organobromide - Organohalogen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Organooxygen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4,5-disubstituted oxazoles. These are compounds containing an oxazole ring substituted at positions 4 and 5 only. Oxazole is a five-membered aromatic heterocycle with one oxygen, one nitrogen, and three carbon atoms. Isomers include 1,2-oxazole and 1,3-oxazole.
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.

3 results found

Lot NumberCertificate TypeDateItem
I2523373Certificate of AnalysisJul 19, 2025 E627867
I2523420Certificate of AnalysisJul 19, 2025 E627867
I2523421Certificate of AnalysisJul 19, 2025 E627867
Chemical and Physical Properties
Molecular Weight220.020 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass218.953 Da
Monoisotopic Mass218.953 Da
Topological Polar Surface Area52.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity153.000
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
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