ChemicalBook >> CAS DataBase List >>5-Amino-1-naphthol
5-Amino-1-naphthol
- CAS No.
- 83-55-6
- Chemical Name:
- 5-Amino-1-naphthol
- Synonyms
- 5,1-ANL;C.I. 76650;5-Amino-1-phthol;1-AMINO-5-NAPHTHOL;5-AMINO-1-NAPHTHOL;5-Amino-1-naphtho1;1-Naphthol, 5-amino-;5-amino-1-naphthaleno;LABOTEST-BB LT00080649;5-Amino-alpha-naphthol
- CBNumber:
- CB7471078
- Molecular Formula:
- C10H9NO
- Molecular Weight:
- 159.18
- MDL Number:
- MFCD00041826
- MOL File:
- 83-55-6.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
Melting point | 190 °C (dec.) (lit.) |
---|---|
Boiling point | 284.68°C (rough estimate) |
Density | 1.1202 (rough estimate) |
refractive index | 1.6070 (estimate) |
storage temp. | -20°C Freezer |
solubility | DMSO (Slightly), Methanol (Slightly) |
pka | 3.97(at 25℃) |
form | Solid |
color | Light Purple to Purple |
CAS DataBase Reference | 83-55-6(CAS DataBase Reference) |
FDA UNII | AG7EQ6HH6B |
NIST Chemistry Reference | 5-Amino-1-naphthol(83-55-6) |
EPA Substance Registry System | 1-Naphthalenol, 5-amino- (83-55-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-37/39 |
WGK Germany | 3 |
HS Code | 29222990 |
5-Amino-1-naphthol price More Price(13)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 376469 | 5-Amino-1-naphthol 95% | 83-55-6 | 25g | $55.14 | 2024-03-01 | Buy |
Sigma-Aldrich | 376469 | 5-Amino-1-naphthol 95% | 83-55-6 | 100g | $137.6 | 2024-03-01 | Buy |
TCI Chemical | A0358 | 5-Amino-1-naphthol >97.0%(HPLC)(T) | 83-55-6 | 1g | $70 | 2024-03-01 | Buy |
TRC | A618670 | 5-Amino-1-naphthol | 83-55-6 | 100mg | $60 | 2021-12-16 | Buy |
Biosynth Carbosynth | FA33809 | 5-Amino-1-naphthol | 83-55-6 | 500mg | $60 | 2021-12-16 | Buy |
5-Amino-1-naphthol Chemical Properties,Uses,Production
Chemical Properties
pale purple to brown-purple crystalline powder
Uses
5-Amino-1-naphthol is used as a coupling component for azo dyes (coupling takes place ortho to the amino or hydroxyl group, or para to the hydroxyl group depending on the pH), and as an intermediate for sulfur dyes.
Preparation
1-Aminonaphthalene-5-sulfonic acid paste (Section 6.2) is added to molten sodium hydroxide at 200°C, and the reaction is completed by heating slowly to 250°C and maintaining this temperature for 3 h. After dilution and careful neutralization with hydrochloric acid, 5-amino-1-naphthol precipitates in 85 % yield (mp 192°C).
5-Amino-1-naphthol Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
1,5-Dihydroxy naphthalene
2,5-Cyclohexadien-1-one, 4-[(4-amino-8-hydroxy-1-naphthalenyl)imino]-, reaction products with sodium sulfide (Na2(Sx))
Leuco Sulphur Brown 16
1-Naphthalenol, 5-amino-, sulfurized
2,7-Naphthalenedisulfonic acid, 4-[(1-amino-5-hydroxynaphthalenyl)azo]-5-hydroxy-, disodium salt
1of2
Global( 181)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 2931 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 47465 | 58 |
Richest Group Ltd | 18017061086 | oled@richest-group.com | CHINA | 5601 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12468 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
View Lastest Price from 5-Amino-1-naphthol manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2023-04-05 | 1,4-Dibromonaphthalene
83-55-6
|
US $30.00 / kg | 1kg | 99% | 20 tons | Hebei Duling International Trade Co. LTD | ||
2019-07-06 | 5-Amino-1-naphthol
83-55-6
|
US $1.00 / kg | 1kg | 99% | Customized | Career Henan Chemical Co |
- 1,4-Dibromonaphthalene
83-55-6
- US $30.00 / kg
- 99%
- Hebei Duling International Trade Co. LTD
- 5-Amino-1-naphthol
83-55-6
- US $1.00 / kg
- 99%
- Career Henan Chemical Co
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5-Amino-1-naphtholQ: What is
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5-Amino-1-naphthol
83-55-6
556-83-0
Oxygen Compounds
Organic Building Blocks
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AMINE
Phenols
Intermediates of Dyes and Pigments
Organic Building Blocks
Oxygen Compounds
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