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2-Chloro-5-methylthiophene - ≥96.0%, high purity , CAS No.17249-82-0

COA

Grade & Purity:

≥96%

Cas Number: 17249-82-0
Molecular Weight: 132.61
Beilstein Registry Number: 17(5)1,326
MDL number: MFCD01632145
PubChem CID: 140208
PubChem SID: 504757201

In stock

Item Number

C153324

Grouped product items
SKU	Size	Availability	Price
C153324-1g	1g	3	$9.90
C153324-5g	5g	1	$28.90
C153324-25g	25g	3	$139.90
C153324-100g	100g	2	$502.90

View related series

Halogenated heterocyclic block (1171) thiophenes (401)

Basic Description

Synonyms	C2324 \| SB66856 \| AKOS006229634 \| DTXSID80169326 \| A811421 \| H11801 \| MFCD01632145 \| 5-chloro-2-methylthiophene \| SCHEMBL128706 \| C5H5ClS \| FT-0637516 \| Thiophene, 2-chloro-5-methyl- \| 2-Chloro-5-methylthiophene \| 2-chloro-5-methyl-thiophene \| AMY31416 \|
Specifications & Purity	≥96%
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Thiophenes
    - Subclass 2,5-disubstituted thiophenes

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Thiophenes
Subclass	2,5-disubstituted thiophenes
Intermediate Tree Nodes	Not available
Direct Parent	2,5-disubstituted thiophenes
Alternative Parents	Aryl chlorides Heteroaromatic compounds Organochlorides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	2,5-disubstituted thiophene - Aryl halide - Aryl chloride - Heteroaromatic compound - Hydrocarbon derivative - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions.
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	504757201
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504757201
IUPAC Name	2-chloro-5-methylthiophene
INCHI	InChI=1S/C5H5ClS/c1-4-2-3-5(6)7-4/h2-3H,1H3
InChIKey	JSMMZMYGEVUURX-UHFFFAOYSA-N
Smiles	CC1=CC=C(S1)Cl
Isomeric SMILES	CC1=CC=C(S1)Cl
Molecular Weight	132.61
Beilstein	17(5)1,326
Reaxy-Rn	108138
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=108138&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.

8 results found

Lot Number	Certificate Type	Date	Item
I2107384	Certificate of Analysis	Jun 06, 2025	C153324
I2107385	Certificate of Analysis	Jun 06, 2025	C153324
B2508231	Certificate of Analysis	Feb 19, 2025	C153324
B2508232	Certificate of Analysis	Feb 19, 2025	C153324
B2508233	Certificate of Analysis	Feb 19, 2025	C153324
B2508241	Certificate of Analysis	Feb 19, 2025	C153324
B2508242	Certificate of Analysis	Feb 19, 2025	C153324
E1916083	Certificate of Analysis	Mar 09, 2023	C153324

Chemical and Physical Properties

Solubility	Not miscible or difficult to mix with water.
Refractive Index	1.5356
Flash Point(°F)	117°F
Flash Point(°C)	47°
Boil Point(°C)	155-156°
Molecular Weight	132.610 g/mol
XLogP3	3.000
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	131.98 Da
Monoisotopic Mass	131.98 Da
Topological Polar Surface Area	28.200 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	65.099
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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