2,4-DICHLORO-1-NAPHTHOL
- Product Name
- 2,4-DICHLORO-1-NAPHTHOL
- CAS No.
- 2050-76-2
- Chemical Name
- 2,4-DICHLORO-1-NAPHTHOL
- Synonyms
- AURORA KA-5007;[for photography];2,4-DICHLORONAPHTHOL;2,4-DICHLORO-1-NAPHTHOL;2,4-dichloro-1-naphthaleno;2,4-Dichloro-1-naphthol,99%;2,4-Dichloronaphthalen-1-ol;2,4-DICHLORO-1-NAPHTHOL 99%;2,4-dichloro-1-Naphthalenol;1-Naphthalenol,2,4-dichloro-
- CBNumber
- CB3396885
- Molecular Formula
- C10H6Cl2O
- Formula Weight
- 213.06
- MOL File
- 2050-76-2.mol
2,4-DICHLORO-1-NAPHTHOL Property
- Melting point:
- 104-107 °C(lit.)
- Boiling point:
- 305.89°C (rough estimate)
- Density
- 1.2937 (rough estimate)
- vapor density
- 7.3 (vs air)
- refractive index
- 1.5500 (estimate)
- storage temp.
- 2-8°C
- solubility
- pyridine: soluble5%, clear, colorless to dark yellow
- form
- powder
- color
- off-white to tan
- CAS DataBase Reference
- 2050-76-2(CAS DataBase Reference)
- EPA Substance Registry System
- 1-Naphthalenol, 2,4-dichloro- (2050-76-2)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 251976
- Product name
- 2,4-Dichloro-1-naphthol
- Purity
- 95%
- Packaging
- 25g
- Price
- $354
- Updated
- 2024/03/01
- Product number
- D0383
- Product name
- 2,4-Dichloro-1-naphthol [for photography]
- Purity
- >97.0%(GC)(T)
- Packaging
- 5g
- Price
- $42
- Updated
- 2024/03/01
- Product number
- D0383
- Product name
- 2,4-Dichloro-1-naphthol [for photography]
- Purity
- >97.0%(GC)(T)
- Packaging
- 25g
- Price
- $110
- Updated
- 2022/04/27
- Product number
- 0527AB
- Product name
- 2,4-Dichloronaphthalen-1-ol
- Packaging
- 5g
- Price
- $157
- Updated
- 2021/12/16
- Product number
- 095803
- Product name
- 2,4-Dichloronaphthalen-1-ol
- Purity
- 95+%
- Packaging
- 10g
- Price
- $158
- Updated
- 2021/12/16
2,4-DICHLORO-1-NAPHTHOL Chemical Properties,Usage,Production
Chemical Properties
beige-yellowish crystalline powder
Uses
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
Purification Methods
Crystallise the naphthol pKEst from MeOH. The 1-methyl ether has m 58o (from EtOH). [Beilstein 6 H 612, 6 I 308, 6 II 582, 6 III 2934, 6 IV 4233.]
2,4-DICHLORO-1-NAPHTHOL Preparation Products And Raw materials
Raw materials
Preparation Products
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