1-Methylnaphthalene

Name: 1-Methylnaphthalene
Brand: Vaqora Chemicals
SKU: VQ-019633

About 1-Methylnaphthalene

1-Methylnaphthalene (CAS 90-12-0) is a synthetic reagent offered by Vaqora Chemicals. The compound has the formula C11H10, corresponding to a molecular weight of 142.2 g/mol. It is also known as alpha-Methylnaphthalene or Naphthalene, 1-methyl-.

The product is provided as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis, reaction development and medicinal chemistry. It is used across academic and industrial research.

Available in 100 mL and 500 mL packs, 1-Methylnaphthalene is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Methylnaphthalene
Catalogue No.	VQ-019633
CAS Number	90-12-0
IUPAC name	1-methylnaphthalene
Molecular formula	C₁₁H₁₀
Molecular weight	142.2 g/mol
Exact mass	142.0783
InChIKey	QPUYECUOLPXSFR-UHFFFAOYSA-N
SMILES	CC1=CC=CC2=CC=CC=C12
PubChem CID	7002

Physical properties
Physical form	Liquid
LogP (XLogP3)	3.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	alpha-Methylnaphthalene, Naphthalene, 1-methyl-, Naphthalene, methyl-, 1-Methylnapththalene, alpha-methyl naphthalenes, Methylnaphthalene(mix), .alpha.-Methylnaphthalene, Methyl-1-naphthalene, Methyl naphthalene, Naphthalene, alpha-methyl-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H304May be fatal if swallowed and enters airways
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P301 + P316, P301 + P317, P330, P331, P391, P405, P501

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 1-Methylnaphthalene?

The CAS Registry Number of 1-Methylnaphthalene is 90-12-0. It is also known as alpha-Methylnaphthalene, Naphthalene, 1-methyl-, Naphthalene, methyl-.

What is the molecular formula and molecular weight of 1-Methylnaphthalene?

1-Methylnaphthalene has the molecular formula C11H10 and a molecular weight of 142.2 g/mol. Its IUPAC name is 1-methylnaphthalene.

Which grade and pack sizes of 1-Methylnaphthalene can I order?

We supply 1-Methylnaphthalene, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Methylnaphthalene?

Yes. Every lot of 1-Methylnaphthalene 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 1-Methylnaphthalene be shipped internationally?

Yes. 1-Methylnaphthalene 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.