All Photos(2)

251976

Sigma-Aldrich

2,4-Dichloro-1-naphthol

95%

Linear Formula:
Cl2C10H5OH
CAS Number:
Molecular Weight:
213.06
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

vapor density

7.3 (vs air)

assay

95%

mp

104-107 °C (lit.)

solubility

pyridine: soluble 5%, clear, colorless to dark yellow

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

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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

Packaging

25 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Modification of the Sakaguchi reaction: spectrophotometric determination of arginine in proteins without previous hydrolysis.
Messineo L.
Archives of Biochemistry and Biophysics, 117(3), 534-540 (1966)
Urinary guanidinoacetate-guanidinosuccinate ratio: an indicator of kidney dysfunction.
M Sasaki et al.
Clinical chemistry, 19(3), 315-321 (1973-03-01)

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