2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole

Name: 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole
Brand: Vaqora Chemicals
SKU: VQ-039577

About 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole

Vaqora Chemicals supplies 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole, an impurity of Sitagliptin registered under CAS number 3914-42-9. With the molecular formula C4H5ClN2O, it has a molar mass of 132.55 g/mol. Alternative names: 1,3,4-Oxadiazole, 2-(chloromethyl)-5-methyl- and 5-(chloromethyl)-2-methyl-1,3,4-oxadiazole.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

This Sitagliptin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Sitagliptin

View every impurity, metabolite and intermediate we list for Sitagliptin.

Sitagliptin impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole
Catalogue No.	VQ-039577
CAS Number	3914-42-9
IUPAC name	2-(chloromethyl)-5-methyl-1,3,4-oxadiazole
Molecular formula	C₄H₅ClN₂O
Molecular weight	132.55 g/mol
Exact mass	132.009
Grade	Reference Standard
HSN code	38229090
InChIKey	KJLQSWULHSLSOM-UHFFFAOYSA-N
SMILES	CC1=NN=C(O1)CCl
PubChem CID	3826620

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 3
TPSA	38.9 Å²

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole?

The CAS Registry Number of 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole is 3914-42-9. It is also known as 1,3,4-Oxadiazole, 2-(chloromethyl)-5-methyl-, 5-(chloromethyl)-2-methyl-1,3,4-oxadiazole, 2-chloromethyl-.

What is the molecular formula and molecular weight of 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole?

2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole has the molecular formula C4H5ClN2O and a molecular weight of 132.55 g/mol. Its IUPAC name is 2-(chloromethyl)-5-methyl-1,3,4-oxadiazole.

What is 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole used for?

2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole is supplied as a characterised reference material related to Sitagliptin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole can I order?

We supply 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole?

Yes. Every lot of 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole be shipped internationally?

Yes. 2-(Chloromethyl)-5-methyl-1,3,4-oxadiazole is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.