2-Naphthaldehyde

Product Name: 2-Naphthaldehyde
CAS No.: 66-99-9
Chemical Name: 2-Naphthaldehyde
Synonyms: naphthalene-2-carbaldehyde;2-Formylnaphthalene;2-NaphthaL;B-NAPHTHALDEHYDE;2-Naphthakdehyde;2-NAPHTHALDEHYDE;Naphthaldehyde,97%;2-NAPHTHYLALDEHYDE;NAPHTHALDEHYDE(2-);BETA-NAPHTHALDEHYDE
CBNumber: CB4496391
Molecular Formula: C11H8O
Formula Weight: 156.18
MOL File: 66-99-9.mol

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2-Naphthaldehyde Property

Melting point:: 58-61 °C (lit.)
Boiling point:: 160 °C (19 mmHg)
Density: 1.6211
refractive index: 1.6211 (estimate)
Flash point:: 160°C/19mm
storage temp.: -20°C
solubility: Chloroform, Methanol (Sparingly)
form: Powder or Chunks
color: Off-white to yellow or light beige
Water Solubility: Soluble in hot water.
FreezingPoint: 1.0755
Sensitive: Air Sensitive
BRN: 507750
InChIKey: PJKVFARRVXDXAD-UHFFFAOYSA-N
CAS DataBase Reference: 66-99-9(CAS DataBase Reference)
NIST Chemistry Reference: 2-Naphthalenecarboxaldehyde(66-99-9)
EPA Substance Registry System: 2-Naphthalenecarboxaldehyde (66-99-9)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 36/37/38-22
Safety Statements: 22-24/25-36-26
RIDADR: UN 3335
WGK Germany: 3
RTECS: QJ0190010
F: 10-23
HS Code: 29122900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H301Toxic if swalloed

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.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: N206
Product name: 2-Naphthaldehyde
Purity: 98%
Packaging: 5G
Price: $48.8
Updated: 2024/03/01

Sigma-Aldrich

Product number: N206
Product name: 2-Naphthaldehyde
Purity: 98%
Packaging: 25g
Price: $124
Updated: 2024/03/01

Sigma-Aldrich

Product number: N206
Product name: 2-Naphthaldehyde
Purity: 98%
Packaging: 100g
Price: $192.4
Updated: 2024/03/01

TCI Chemical

Product number: N0003
Product name: 2-Naphthaldehyde
Purity: >98.0%(GC)
Packaging: 5g
Price: $21
Updated: 2024/03/01

TCI Chemical

Product number: N0003
Product name: 2-Naphthaldehyde
Purity: >98.0%(GC)
Packaging: 25g
Price: $80
Updated: 2024/03/01

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2-Naphthaldehyde Chemical Properties,Usage,Production

Chemical Properties

Pink crystalline

Uses

2-Naphthaldehyde aids in stereo-selective formation of bicyclo 2-siloxy-2-alkoxyoxetanes. It is also used as catalytic agent and petrochemical additive.

Uses

2-Naphthaldehyde can be used as a reactant:

In proline catalyzed aldol reaction.
In asymmetric three-component Mannich reaction.
For the synthesis of Hantzsch 1,4-dihydropyridines.13}
Asymmetric benzoin condensation reaction.
For the synthesis of pyrazolo[1,2?b]phthalazinediones.
For the synthesis C₆₀ by flash vacuum pyrolysis.

Definition

ChEBI: A naphthaldehyde that is naphthalene substituted by a formyl group at position 2.

Synthesis Reference(s)

Synthesis, p. 470, 1996 DOI: 10.1055/s-1996-4246

Purification Methods

Distil 2-naphthaldehyde with steam then crystallise it from water or EtOH. [Beilstein 7 IV 1288.]

2-Naphthaldehyde Preparation Products And Raw materials

Raw materials

Tin(Ⅱ)chloride anhydrous Imine Diethyl ether

Preparation Products

N-METHYL-N-(2-NAPHTHYLMETHYL)AMINE 3-NAPHTHALEN-2-YL-PROPIONALDEHYDE

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2-Naphthaldehyde Suppliers

Americas 1 Belgium 1 Canada 1 China 256 Europe 3 Germany 4 India 8 Japan 5 Slovakia 1 South Korea 1 Switzerland 2 Ukraine 2 United Kingdom 15 United States 42 Global 342

Zhengzhou KeYulong chemical products Co., Ltd

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Watson Biotechnology Co.,Ltd

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Email: sales@3600chem.com
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J & K SCIENTIFIC LTD.

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Shandong Xingshun New Material Co., Ltd.

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TAIYUAN RHF CO.,LTD.

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TCI (Shanghai) Development Co., Ltd.

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Energy Chemical

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Country: China
ProdList: 44689
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View Lastest Price from 2-Naphthaldehyde manufacturers

Jinan Finer Chemical Co., Ltd

Product: 2-Naphthaldehyde 66-99-9
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100mt
Release date: 2019-03-26

HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD

Product: 2-Naphthaldehyde 66-99-9
Price: US $110.00-70.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 5000
Release date: 2024-08-14

Hebei Weibang Biotechnology Co., Ltd

Product: 2-Naphthaldehyde 66-99-9
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 500000kg
Release date: 2024-10-25

66-99-9, 2-NaphthaldehydeRelated Search:

2-Chlorobenzaldehyde Sodium poly[(naphthaleneformaldehyde)sulfonate] 1-Hydroxy-2-naphthoic acid 4-AMINOSULFONYL-1-HYDROXY-2-NAPHTHOIC ACID, 97 N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide 5,12-NAPHTHACENEQUINONE 2-Naphthoyl chloride PHENYL 3-HYDROXY-2-NAPHTHOATE Naphthol AS 9-ACETYLPHENANTHRENE 9,10-DIHYDROBENZO[A]PYREN-7(8H)-ONE 2-ACETYLPHENANTHRENE 3-HYDROXY-2-NAPHTHOIC ACID HYDRAZIDE 3,5-DIHYDROXY-2-NAPHTHOIC ACID XYLIDYL BLUE I SODIUM SALT NAPHTHOL AS ACETATE 1'-HYDROXY-2'-ACETONAPHTHONE NAPHTHOL AS-BI PHOSPHATE

naphthalene-2-carbaldehyde

2-Naphthakdehyde

2-naphthaldehyde (beta)

Naphthaldehyde,97%

2-Naphthaldehyde,98%

B-NAPHTHALDEHYDE

2-NAPHTHALDEHYDE 98%

2-Naphthaldehyde, 98% 25GR

2-Naphthaldehyde, 98% 5GR

2-Naphthaldehyde (8CI)

2-Naphthalenealdehyde

2- naphthaleneforMaldehyde

BETA-NAPHTHALDEHYDE

N**2-Naphthaldehyde

2-NAPHTHALDEHYDE

2-Naphthalenecarboxaldehyde

2-NAPHTHALENECARBALDEHYDE

2-NAPHTHYLALDEHYDE

2-Formylanaphthalene

2-Formylnaphthalene

beta-Formylnaphthalene

beta-Naphthylaldehyde

beta-Naphthylcarboxaldehyde

NAPHTHALDEHYDE(2-)

NAPHTHALENE-B-ALDEHYDE

2-NaphthaL

2-Naphthaldehyde&gt

2-Naphthaldehyde, 98%, for synthesis

2-Naphthalenecarboxaldehyde (9CI, ACI)

Chlorobutanol Impurity?6

66-99-9

C11H8O

ALDEHYDE

C10 to C21

Carbonyl Compounds

Building Blocks

Aldehydes

Organic Building Blocks

Naphthalene series

Pyridines