5-Ethyl-2-methylpyridine

Name: 5-Ethyl-2-methylpyridine
Brand: Zemixal
SKU: ZX-018634

Reference StandardAvailable on request

Order 5-Ethyl-2-methylpyridine (CAS 104-90-5) online at Zemixal: C8H11N, COA and SDS with every lot, worldwide shipping.

Pack sizes

5-Ethyl-2-methylpyridine chemical structure

CAS number104-90-5

FormulaC₈H₁₁N

Molar mass121.18 g/mol

Physical formSolid

HS code38229090

InChIKeyNTSLROIKFLNUIJ-UHFFFAOYSA-N

IUPAC name5-ethyl-2-methylpyridine

About 5-Ethyl-2-methylpyridine

5-Ethyl-2-methylpyridine belongs to the Nicotinic Acid reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 104-90-5, formula C8H11N and molar mass 121.18 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

It carries the GHS signal word Danger (H302, H311+H331, H311 and H314), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Nicotinic Acid

See every impurity, metabolite and related compound we list for this API.

Nicotinic Acid standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 5-Ethyl-2-methylpyridine
Product name	5-Ethyl-2-methylpyridine
Catalogue number	ZX-018634
CAS number	104-90-5
IUPAC name	5-ethyl-2-methylpyridine
Molecular formula	C₈H₁₁N
Molar mass	121.18 g/mol
Exact mass	121.0891
Grade	Reference Standard
Physical form	Solid
XLogP3	2
H-bond donors / acceptors	0 / 1
Topological polar surface area	12.9 Å²
HS code	38229090
InChIKey	NTSLROIKFLNUIJ-UHFFFAOYSA-N
SMILES	CCC1=CN=C(C=C1)C
PubChem CID	7728
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Corrosive

Acute toxicity

Irritant or harmful

Signal word Danger

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 5-Ethyl-2-methylpyridine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 5-Ethyl-2-methylpyridine

Which CAS number identifies 5-Ethyl-2-methylpyridine?

5-Ethyl-2-methylpyridine is registered under CAS 104-90-5. You may also see it listed as 5-Ethyl-2-picoline, Aldehydine, Aldehydecollidine. Our catalogue number for this item is ZX-018634.

What are the formula and molar mass of 5-Ethyl-2-methylpyridine?

For 5-Ethyl-2-methylpyridine, its formula is C8H11N and its molar mass is 121.18 g/mol. The systematic (IUPAC) name is 5-ethyl-2-methylpyridine. InChIKey NTSLROIKFLNUIJ-UHFFFAOYSA-N lets you match it in any structure database.

How is 5-Ethyl-2-methylpyridine used in pharmaceutical QC?

5-Ethyl-2-methylpyridine is a characterised reference material linked to Nicotinic Acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 5-Ethyl-2-methylpyridine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 5-Ethyl-2-methylpyridine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 5-Ethyl-2-methylpyridine to my country?

Yes. Because 5-Ethyl-2-methylpyridine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Nicotinic Acid standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list