5-Ethyl-2-methylpyridine

Name: 5-Ethyl-2-methylpyridine
Brand: Vaqora Chemicals
SKU: VQ-019576

About 5-Ethyl-2-methylpyridine

Listed under CAS 104-90-5, 5-Ethyl-2-methylpyridine is an impurity of Nicotinic Acid available from Vaqora Chemicals. Formula C8H11N, molecular weight 121.18 g/mol. It is also known as 5-Ethyl-2-picoline or Aldehydine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Nicotinic Acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Ethyl-2-methylpyridine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Nicotinic Acid

View every impurity, metabolite and intermediate we list for Nicotinic Acid.

Nicotinic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Ethyl-2-methylpyridine
Catalogue No.	VQ-019576
CAS Number	104-90-5
IUPAC name	5-ethyl-2-methylpyridine
Molecular formula	C₈H₁₁N
Molecular weight	121.18 g/mol
Exact mass	121.0891
Grade	Reference Standard
HSN code	38229090
InChIKey	NTSLROIKFLNUIJ-UHFFFAOYSA-N
SMILES	CCC1=CN=C(C=C1)C
PubChem CID	7728

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 1
TPSA	12.9 Å²
Synonyms	5-Ethyl-2-picoline, Aldehydine, Aldehydecollidine, Aldehydkollidin, Pyridine, 5-ethyl-2-methyl-, 2-Picoline, 5-ethyl-, 5-Ethyl-alpha-picoline, 3-Ethyl-6-methylpyridine, 6-Methyl-3-ethylpyridine, Collidine, aldehydecollidine, Methyl ethyl pyridine, Methylethylpyridine

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H311+H331Toxic in contact with skin or if inhaled.
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H331Toxic if inhaled
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P321, P330, P332 + P317, P333 + P317, P337 + P317, P361 + P364

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 5-Ethyl-2-methylpyridine?

The CAS Registry Number of 5-Ethyl-2-methylpyridine is 104-90-5. It is also known as 5-Ethyl-2-picoline, Aldehydine, Aldehydecollidine.

What is the molecular formula and molecular weight of 5-Ethyl-2-methylpyridine?

5-Ethyl-2-methylpyridine has the molecular formula C8H11N and a molecular weight of 121.18 g/mol. Its IUPAC name is 5-ethyl-2-methylpyridine.

What is 5-Ethyl-2-methylpyridine used for?

5-Ethyl-2-methylpyridine is supplied as a characterised reference material related to Nicotinic Acid. 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 5-Ethyl-2-methylpyridine can I order?

We supply 5-Ethyl-2-methylpyridine 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 5-Ethyl-2-methylpyridine?

Yes. Every lot of 5-Ethyl-2-methylpyridine 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 5-Ethyl-2-methylpyridine be shipped internationally?

Yes. 5-Ethyl-2-methylpyridine 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.