2-Methyl-1,4-naphthoquinone, 98%, ACROS Organics™

Product Code	Brand	Quantity	Packaging
10626534	Acros Organics 127180050	5g	Glass bottle
10071200	Acros Organics 127180250	25g	Glass bottle
10657092	Acros Organics 127181000	100g	Glass bottle

Chemical Identifiers

• CAS: 58-27-5
• Molecular Weight (g/mol): 172.18
• InChI Key: MJVAVZPDRWSRRC-UHFFFAOYSA-N
• PubChem CID: 4055
• IUPAC Name: 2-methylnaphthalene-1,4-dione

• Molecular Formula: C₁₁H₈O₂
• MDL Number: MFCD00001681
• Synonym: menadione, vitamin k3, 2-methyl-1,4-naphthoquinone, menaphthone, 2-methylnaphthoquinone, thyloquinone, kappaxin, kayquinone, klottone, panosine
• ChEBI: CHEBI:28869
• SMILES: CC1=CC(=O)C2=CC=CC=C2C1=O

Specifications

• Chemical Name or Material: 2-Methyl-1, 4-naphthoquinone
• Packaging: Glass bottle
• Water: 0.5% max. (K.F.)
• Melting Point: 105.0°C to 108.0°C
• Name Note: 98%
• CAS Min %: 97.5
• Assay Percent Range: 97.5% min. (HPLC)
• MDL Number: MFCD00001681
• Merck Index: 15, 5899
• Solubility Information: Solubility in water: insoluble in water. Other solubilities: soluble in alcohol (1g/60 mL),benzene (1g/10 mL,soluble in vegetable oils (1g/50 mL),moderately soluble in chloroform and carbon tetrac
• SMILES: CC1=CC(=O)C2=CC=CC=C2C1=O
• Molecular Weight (g/mol): 172.18
• ChEBI: CHEBI:28869
• Physical Form: Powder

• Infrared Spectrum: Authentic
• Sulfated Ash: 0.5% max.
• Color: Green-Yellow to Yellow
• Quantity: 5g
• CAS: 58-27-5
• CAS Max %: 100.0
• Molecular Formula: C₁₁H₈O₂
• Beilstein: 07, II, 656
• Synonym: menadione, vitamin k3, 2-methyl-1,4-naphthoquinone, menaphthone, 2-methylnaphthoquinone, thyloquinone, kappaxin, kayquinone, klottone, panosine
• InChI Key: MJVAVZPDRWSRRC-UHFFFAOYSA-N
• IUPAC Name: 2-methylnaphthalene-1,4-dione
• PubChem CID: 4055
• Formula Weight: 172.18
• Percent Purity: 98%

Safety and Handling

Product Identifier

• 2-Methyl-1,4-naphthoquinone

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H302-Harmful if swallowed.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.