2,5-Dichlorobenzooxazole - ≥97% , CAS No.3621-81-6

CAS: 3621-81-6 Cat. No.: D192992 Molecular Weight: 188.01
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2,5-dichloro-1,3-benzoxazole | SCHEMBL1672481 | MFCD09264312 | MK4305OEth(1/4)aIa2 | PB26446 | BENZOXAZOLE, 2,5-DICHLORO- | 2,5-DICHLOROBENZOXAZOLE | BB 0240847 | AC-7217 | EN300-330992 | AKOS000321587 | BCP28343 | DTXSID40439214 | JOXBFDPBVQGJOJ-UHFFFAOY
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D192992-1g
2
$9.90
5g
D192992-5g
1
$10.90
25g
D192992-25g
1

$33.90

$50.90
Save $17.00 (33.40%)
100g
D192992-100g
4

$107.90

$161.90
Save $54.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

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
2, 5-dichloro-1, 3-benzoxazole | SCHEMBL1672481 | MFCD09264312 | MK4305OEth(1/4)aIa2 | PB26446 | BENZOXAZOLE, 2, 5-DICHLORO- | 2, 5-DICHLOROBENZOXAZOLE | BB 0240847 | AC-7217 | EN300-330992 | AKOS000321587 | BCP28343 | DTXSID40439214 | JOXBFDPBVQGJOJ-UHFFFAOY
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488196648
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196648
Canonical SmilesC1=CC2=C(C=C1Cl)N=C(O2)Cl
IUPAC Name2,5-dichloro-1,3-benzoxazole
InChIKeyJOXBFDPBVQGJOJ-UHFFFAOYSA-N
INCHI1S/C7H3Cl2NO/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3H
Isomeric SMILES C1=CC2=C(C=C1Cl)N=C(O2)Cl
Molecular Weight 188.01
Reaxy-Rn 128219
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=128219&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
ClassBenzoxazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzoxazoles
Alternative Parents Benzenoids  Aryl chlorides  Oxazoles  Heteroaromatic compounds  Oxacyclic compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxazole - Aryl chloride - Aryl halide - Benzenoid - Azole - Heteroaromatic compound - Oxazole - Oxacycle - Azacycle - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoxazoles. These are organic compounds containing a benzene fused to an oxazole ring Oxazole is five-membered aromatic ring with a nitrogen and an oxygen atoms at the 1- and 3-position, respectively.
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.

16 results found

Lot NumberCertificate TypeDateItem
E2227376Certificate of AnalysisMar 11, 2026 D192992
G2403440Certificate of AnalysisApr 13, 2024 D192992
G2403441Certificate of AnalysisApr 13, 2024 D192992
G2403442Certificate of AnalysisApr 13, 2024 D192992
G2403443Certificate of AnalysisApr 13, 2024 D192992
G2403444Certificate of AnalysisApr 13, 2024 D192992
G2403469Certificate of AnalysisApr 13, 2024 D192992
G2403470Certificate of AnalysisApr 13, 2024 D192992
E2408205Certificate of AnalysisApr 03, 2024 D192992
E2408206Certificate of AnalysisApr 03, 2024 D192992
E2408207Certificate of AnalysisApr 03, 2024 D192992
E2227276Certificate of AnalysisMar 22, 2022 D192992
E2227278Certificate of AnalysisMar 22, 2022 D192992
E2227368Certificate of AnalysisMar 22, 2022 D192992
E2227374Certificate of AnalysisMar 22, 2022 D192992
G2305062Certificate of AnalysisMar 22, 2022 D192992

Show more ⌵

Chemical and Physical Properties
Molecular Weight188.010 g/mol
XLogP33.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass186.959 Da
Monoisotopic Mass186.959 Da
Topological Polar Surface Area26.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity155.000
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.