251976

2,4-Dichloro-1-naphthol

95%

• Synonym(s): 2,4-Dichloro-α-naphthol, 2,4-Dichloro-1-naphthalenol, 2,4-Dichloronaphthol
• Linear Formula: Cl₂C₁₀H₅OH
• CAS Number: 2050-76-2
• Molecular Weight: 213.06
• EC Number: 218-103-6
• MDL number: MFCD00003931
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855172
• NACRES: NA.22

Properties

• vapor density: 7.3 (vs air)
• Assay: 95%
• form: solid
• mp: 104-107 °C (lit.)
• solubility: pyridine: soluble 5%, clear, colorless to dark yellow
• functional group: chloro
• SMILES string: Oc1c(Cl)cc(Cl)c2ccccc12
• InChI: 1S/C10H6Cl2O/c11-8-5-9(12)10(13)7-4-2-1-3-6(7)8/h1-5,13H
• InChI key: HVLJEMXDXOTWLV-UHFFFAOYSA-N

Description

Application

2,4-Dichloro-1-naphthol has been used in:

• spectrophotometric determination of arginine with previous modifications of the Sakaguchi reaction
• guanidinoacetate and guanidinosuccinate assay of urine, an indicator of kidney dysfunction

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves