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
2,4-DICHLORO-1-NAPHTHOL Suppliers
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 821-50328103-801 18930552037
- Fax
- 86-21-50328109
- 3bsc@sina.com
- Country
- China
- ProdList
- 15848
- Advantage
- 69
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24539
- Advantage
- 81
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44700
- Advantage
- 61
- Tel
- 86-0571-85151182
- Fax
- 86-0571-85151182
- Country
- China
- ProdList
- 5700
- Advantage
- 66
- Tel
- Fax
- E-Mail Inquiry
- info@syntechem.com
- Country
- China
- ProdList
- 12990
- Advantage
- 57
- Tel
- 400-188-0725 +86 21 34310725 13611771617
- Fax
- +86 21 34311076
- Country
- China
- ProdList
- 2002
- Advantage
- 57
- Tel
- 4009209199
- Fax
- 86-021-52271987
- sales@9dingchem.com
- Country
- China
- ProdList
- 22519
- Advantage
- 55
- Tel
- +86 (0)21 51320687 51371369 1744605818
- Fax
- +86 (0)21 51371369
- Country
- China
- ProdList
- 1579
- Advantage
- 58
- Tel
- 17501653715
- xingui2022@126.com
- Country
- China
- ProdList
- 10033
- Advantage
- 58
- Tel
- 021-61415566 800-8193336
- orderCN@merckgroup.com
- Country
- China
- ProdList
- 51471
- Advantage
- 80
- Tel
- 571-89925085
- Fax
- 0086-571-89925065
- sales@amadischem.com
- Country
- China
- ProdList
- 131980
- Advantage
- 58
- Tel
- 020-84383047
- Fax
- 020-84380294
- sales@jhd.com.cn
- Country
- China
- ProdList
- 9190
- Advantage
- 65
- Tel
- 021-021-52271985 17721149837
- Fax
- +86 (21) 52271987
- sales@9dingchem.com
- Country
- China
- ProdList
- 19806
- Advantage
- 60
- Tel
- 025-66113011 13155353615
- Fax
- (7)02557626880
- qzhang@aikonchem.com
- Country
- China
- ProdList
- 15396
- Advantage
- 58
- Tel
- 400-8210725 18016230971
- Fax
- 021-58955996
- malulu@leyan.com
- Country
- China
- ProdList
- 24971
- Advantage
- 58
- Tel
- 0551-65418671
- Fax
- 0551-65418697
- sales@tnjchem.com
- Country
- China
- ProdList
- 34571
- Advantage
- 58
- Tel
- 571-88938639 +8617705817739
- Fax
- +86-571-88938652,+86-571- 88492614
- info@dycnchem.com
- Country
- China
- ProdList
- 52861
- Advantage
- 58
- Tel
- +86-0371-86658258 15093356674;
- Fax
- 0371-86658258
- laboratory@coreychem.com
- Country
- China
- ProdList
- 30255
- Advantage
- 58
- Tel
- 13522808617
- omiget@qq.com
- Country
- China
- ProdList
- 9213
- Advantage
- 58
- Tel
- 0371-0371-55153829 18003835034
- Fax
- 18003835034(微信)
- 2853979819@qq.com
- Country
- China
- ProdList
- 8986
- Advantage
- 58
- Tel
- 0751-2815987 13927875076
- Fax
- 0751-2828607
- 3007432263@qq.com
- Country
- China
- ProdList
- 9977
- Advantage
- 58
- Tel
- 0515-88981987 13365196093
- Fax
- 0515-88981987
- richard.li_jzchem@263.net
- Country
- China
- ProdList
- 305
- Advantage
- 58
- Tel
- 15229059051
- 1027@dideu.com
- Country
- China
- ProdList
- 9966
- Advantage
- 58
- Tel
- 021-50706066 15221275939
- shenlinxing@macklin.cn
- Country
- China
- ProdList
- 29803
- Advantage
- 58
- Tel
- 18621169109
- market03@meryer.com
- Country
- China
- ProdList
- 27996
- Advantage
- 58
- Tel
- 0371-86259281 13223061139
- 893596907@qq.com
- Country
- China
- ProdList
- 7971
- Advantage
- 58
- Tel
- +8618058761490
- info@gihichemicals.com
- Country
- China
- ProdList
- 50000
- Advantage
- 58
- Tel
- +86-85511178 +86-85511178
- peter68@ptchemgroup.com
- Country
- China
- ProdList
- 35451
- Advantage
- 58
- Tel
- --
- Fax
- --
- Country
- CHINA
- ProdList
- 6979
- Advantage
- 58
- Tel
- --
- Fax
- --
- info@zzsrm.com
- Country
- CHINA
- ProdList
- 6846
- Advantage
- 58
- Tel
- --
- Fax
- --
- shxiyuanbio@163.com
- Country
- CHINA
- ProdList
- 6921
- Advantage
- 58
- Tel
- --
- Fax
- --
- 2836767067@qq.com
- Country
- CHINA
- ProdList
- 6970
- Advantage
- 58
- Tel
- --
- Fax
- --
- 1562893815@qq.com
- Country
- CHINA
- ProdList
- 6942
- Advantage
- 58
- Tel
- --
- Fax
- --
- yunbnagbio@163.com
- Country
- China
- ProdList
- 6877
- Advantage
- 50
- Tel
- --
- Fax
- --
- 13552281129@163.com
- Country
- China
- ProdList
- 6168
- Advantage
- 64
- Tel
- --
- Fax
- --
- weibochem@163.com
- Country
- China
- ProdList
- 6187
- Advantage
- 67