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α-Bromo-γ-butyrolactone - 97%, high purity , CAS No.5061-21-2

COA

Grade & Purity:

≥97%

Cas Number: 5061-21-2
Molecular Weight: 164.99
Beilstein Registry Number: 107800
EC Number: 225-764-4
MDL number: MFCD00005387
PubChem CID: 95463
PubChem SID: 504756270

In stock

Item Number

B107924

Grouped product items
SKU	Size	Availability	Price
B107924-5g	5g	3	$15.90
B107924-10g	10g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$22.90
B107924-25g	25g	3	$39.90
B107924-100g	100g	3	$112.90
B107924-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$468.90

View related series

Carbonyl compound (2335) lactone (49)

Basic Description

Synonyms	3-bromo-dihydro-furan-2-one \| 3-bromo-dihydrofuran-2-one \| 3-bromodihydrofuran-2-one \| 3-bromotetrahydrofuran-2-one \| AKOS000119556 \| MFCD00005387 \| EINECS 225-764-4 \| F0001-1320 \| bromobutyrolactone \| AKOS040764361 \| alpha-Bromobutyrolactone \| 3-bromooxo
Specifications & Purity	≥97%
Storage Temp	Argon charged
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Lactones
    - Subclass Gamma butyrolactones

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Lactones
Subclass	Gamma butyrolactones
Intermediate Tree Nodes	Not available
Direct Parent	Gamma butyrolactones
Alternative Parents	Tetrahydrofurans Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organobromides Organic oxides Hydrocarbon derivatives Carbonyl compounds Alkyl bromides
Molecular Framework	Aliphatic heteromonocyclic compounds
Substituents	Gamma butyrolactone - Tetrahydrofuran - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Oxacycle - Organobromide - Organohalogen compound - Alkyl bromide - Organic oxide - Organic oxygen compound - Carbonyl group - Organooxygen compound - Hydrocarbon derivative - Alkyl halide - Aliphatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as gamma butyrolactones. These are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom.
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

Names and Identifiers

Pubchem Sid	504756270
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504756270
IUPAC Name	3-bromooxolan-2-one
INCHI	InChI=1S/C4H5BrO2/c5-3-1-2-7-4(3)6/h3H,1-2H2
InChIKey	LFJJGHGXHXXDFT-UHFFFAOYSA-N
Smiles	C1COC(=O)C1Br
Isomeric SMILES	C1COC(=O)C1Br
WGK Germany	3
Molecular Weight	164.99
Beilstein	107800
Reaxy-Rn	107800
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=107800&ln=

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.

11 results found

Lot Number	Certificate Type	Date	Item
I2319076	Certificate of Analysis	Jun 10, 2025	B107924
A2503157	Certificate of Analysis	Jan 10, 2025	B107924
I2405294	Certificate of Analysis	Jun 26, 2024	B107924
I2405295	Certificate of Analysis	Jun 26, 2024	B107924
I2214428	Certificate of Analysis	Jun 04, 2024	B107924
I2214430	Certificate of Analysis	Jun 04, 2024	B107924
I2214429	Certificate of Analysis	Jun 04, 2024	B107924
I2214431	Certificate of Analysis	Jun 04, 2024	B107924
H1821127	Certificate of Analysis	Feb 02, 2024	B107924
K2126014	Certificate of Analysis	Sep 13, 2023	B107924
K2126013	Certificate of Analysis	Sep 13, 2023	B107924

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Chemical and Physical Properties

Sensitivity	Light &Moisture sensitive.
Refractive Index	1.5
Flash Point(°F)	235.4 °F
Flash Point(°C)	113 °C
Boil Point(°C)	140°C/20mmHg
Molecular Weight	164.990 g/mol
XLogP3	1.100
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	163.947 Da
Monoisotopic Mass	163.947 Da
Topological Polar Surface Area	26.300 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	91.700
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
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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