ChemicalBook > Product Catalog > Organic Chemistry > Hydrocarbons and derivatives > Hydrocarbon nitrification > 1-Nitroso-2-naphthol
1-Nitroso-2-naphthol
1-Nitroso-2-naphthol Basic information
- Product Name:
- 1-Nitroso-2-naphthol
- Synonyms:
-
- LABOTEST-BB LT00068477
- CI NO 10005
- zelenmoridlova4
- 1-Nitroso-2-phthol
- α-Nitroso-β-nophthol
- 1-nitroso-2-naphthol (alpha-beta)
- 1-nitrosonaphthalen-2-ol
- 2-Hydroxy-1-nitrosonaphthalene
- CAS:
- 131-91-9
- MF:
- C10H7NO2
- MW:
- 173.17
- EINECS:
- 205-043-0
- Product Categories:
-
- Phenoles and thiophenoles
- Nitrogen Compounds
- Intermediates of Dyes and Pigments
- Nitroso Compounds
- Organic Building Blocks
- Mol File:
- 131-91-9.mol
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1-Nitroso-2-naphthol Chemical Properties
- Melting point:
- 106-108 °C (dec.) (lit.)
- Boiling point:
- 303.81°C (rough estimate)
- Density
- 1.2427 (rough estimate)
- refractive index
- 1.5200 (estimate)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- form
- crystalline
- pka
- 7.87±0.10(Predicted)
- Colour Index
- 10005
- color
- tan to brown
- Water Solubility
- insoluble
- Merck
- 14,6641
- BRN
- 776947
- CAS DataBase Reference
- 131-91-9(CAS DataBase Reference)
- NIST Chemistry Reference
- 2-Naphthalenol, 1-nitroso-(131-91-9)
- EPA Substance Registry System
- 2-Naphthalenol, 1-nitroso- (131-91-9)
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Safety Information
- Hazard Codes
- Xn
- Risk Statements
- 22-36/37/38-33-20/21/22
- Safety Statements
- 26-36-45
- RIDADR
- UN3077
- WGK Germany
- 3
- RTECS
- QL4725000
- F
- 8
- TSCA
- Yes
- HazardClass
- 9
- PackingGroup
- III
- HS Code
- 29089000
- Toxicity
- LDLo orl-rat: 500 mg/kg NCNSA6 5,35,53
MSDS
- Language:English Provider:1-Nitroso-2-naphthol
- Language:English Provider:ACROS
- Language:English Provider:SigmaAldrich
- Language:English Provider:ALFA
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1-Nitroso-2-naphthol Usage And Synthesis
Chemical Properties
brown powder
Uses
Organic synthesis, prevention of gum formation in gasoline, dye intermediate, analytical reagent.
Safety Profile
Moderately toxic by ingestion.Many nitroso compounds are carcinogens. Ignites whenheated to 124°C. Mutation data reported. When heated todecomposition it emits toxic fumes of NOx.
Purification Methods
Crystallise the naphthol from pet ether (b 60-80o, 7.5mL/g). [Beilstein 7 H 712, 7 IV 2419.]
1-Nitroso-2-naphtholSupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833- ;010-82848833-
- jkinfo@jkchemical.com;market6@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 21-61259100-
- sh@meryer.com
INTATRADE GmbH
- Tel
- +49 3493/605464
- sales@intatrade.de
3B Pharmachem (Wuhan) International Co.,Ltd.
- Tel
- 821-50328103-801
- 3bsc@sina.com
Alfa Aesar
- Tel
- 400-610-6006; 021-67582000
- saleschina@alfa-asia.com
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