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1-Bromo-2-cyclopropylethyne - ≥95% , CAS No.57951-72-1

1-Bromo-2-cyclopropylethyne - ≥95% , CAS No.57951-72-1

Name: 1-Bromo-2-cyclopropylethyne - ≥95% , CAS No.57951-72-1
SKU: B692282
Availability: InStock

CAS: 57951-72-1 Cat. No.: B692282 Formula: C₅H₅Br Molecular Weight: 145.00 EC Number: 888-569-9

COA

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1-Bromo-2-cyclopropylethyne - ≥95% CAS No(57951-72-1) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥95%

Storage

Protected from light,Store at -20°C,Argon charged,Desiccated

Shipped In

Ice chest + Ice pads

Specifications Product Properties Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews

🧪

Why this grade

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

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Storage & shipping

Protected from light,Store at -20°C,Argon charged,Desiccated Ships Ice chest + Ice pads 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.

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Literature proof

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

Specifications

Specifications & Purity

≥95%

Storage

Protected from light,Store at -20°C,Argon charged,Desiccated

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥95%

Product Properties

ALogP	2.5

Names and Identifiers

Canonical Smiles	C1CC1C#CBr
IUPAC Name	2-bromoethynylcyclopropane
InChIKey	OENOXKYUOKUMQB-UHFFFAOYSA-N
INCHI	1S/C5H5Br/c6-4-3-5-1-2-5/h5H,1-2H2
Isomeric SMILES	C1CC1C#CBr
Molecular Weight	145.00

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

Kingdom Organic compounds
- Superclass Organohalogen compounds
  - Class Haloacetylenes and derivatives

Kingdom	Organic compounds
Superclass	Organohalogen compounds
Class	Haloacetylenes and derivatives
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Haloacetylenes and derivatives
Alternative Parents	Organobromides Hydrocarbon derivatives
Molecular Framework	Aliphatic homomonocyclic compounds
Substituents	Haloacetylene or derivatives - Hydrocarbon derivative - Organobromide - Aliphatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as haloacetylenes and derivatives. These are organohalogen compounds containing an acetylene group substituted with one or more halogen atoms.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Sensitivity	Light sensitive
Molecular Weight	145.000 g/mol
XLogP3	2.500
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	0
Exact Mass	143.957 Da
Monoisotopic Mass	143.957 Da
Topological Polar Surface Area	0.000 Å²
Heavy Atom Count	6
Formal Charge	0
Complexity	99.600
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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