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66-99-9

66-99-9 Structure

66-99-9 Structure
IdentificationMore
[Name]

2-Naphthaldehyde
[CAS]

66-99-9
[Synonyms]

2-NAPHTHALDEHYDE
2-NAPHTHALENECARBALDEHYDE
2-Naphthalenecarboxaldehyde
2-NAPHTHYLALDEHYDE
BETA-NAPHTHALDEHYDE
NAPHTHALDEHYDE(2-)
NAPHTHALENE-B-ALDEHYDE
2-Formylanaphthalene
2-Formylnaphthalene
beta-Formylnaphthalene
beta-Naphthylaldehyde
beta-Naphthylcarboxaldehyde
naphthalene-2-carbaldehyde
2-Naphthakdehyde
2-naphthaldehyde (beta)
Naphthaldehyde,97%
B-NAPHTHALDEHYDE
2-NAPHTHALDEHYDE 98%
2-Naphthaldehyde,98%
[EINECS(EC#)]

200-640-2
[Molecular Formula]

C11H8O
[MDL Number]

MFCD00004094
[Molecular Weight]

156.18
[MOL File]

66-99-9.mol
Chemical PropertiesBack Directory
[Appearance]

Pink crystalline
[Melting point ]

58-61 °C (lit.)
[Boiling point ]

160 °C (19 mmHg)
[density ]

1.6211
[refractive index ]

1.6211 (estimate)
[Fp ]

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
[Detection Methods]

GC
[BRN ]

507750
[InChI]

1S/C11H8O/c12-8-9-5-6-10-3-1-2-4-11(10)7-9/h1-8H
[InChIKey]

PJKVFARRVXDXAD-UHFFFAOYSA-N
[SMILES]

[H]C(=O)c1ccc2ccccc2c1
[CAS DataBase Reference]

66-99-9(CAS DataBase Reference)
[NIST Chemistry Reference]

2-Naphthalenecarboxaldehyde(66-99-9)
[Storage Precautions]

Store under nitrogen
[EPA Substance Registry System]

66-99-9(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Skull and Crossbones (GHS06)
GHS07,GHS06
[Signal word ]

Warning
[Hazard statements ]

H302+H312+H332-H315-H319-H301-H335
[Precautionary statements ]

P280a-P301+P310a-P305+P351+P338-P405-P501a-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[RIDADR ]

UN 3335
[WGK Germany ]

3
[RTECS ]

QJ0190010
[F ]

10-23
[HS Code ]

29122900
[Storage Class]

11 - Combustible Solids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Diethyl ether-->Tin(Ⅱ)chloride anhydrous-->Methanediol, 1-(2-naphthalenyl)-, 1,1-diacetate-->1,3-Dithiane, 2-(2-naphthalenyl)--->2-(Chloromethyl)naphthalene-->2-Iodonaphthalene-->2-Naphthoyl chloride-->2-Vinylnaphthalene-->2-Naphthylacetic acid-->2-Naphthalenemethanol-->2-(Bromomethyl)naphthalene-->2-Naphthoic acid-->2-Methylnaphthalene
[Preparation Products]

3-Naphthalen-2-yl-propionaldehyde-->N-Methyl-N-(2-naphthylmethyl)amine-->Naphthalene-->2,2'-Dinaphthyl ketone-->3-hydroxynaphthalene-2-carbaldehyde-->ZM 449829
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Naphthaldehyde(66-99-9).msds
Hazard InformationBack Directory
[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.
[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.]
Spectrum DetailBack Directory
[Spectrum Detail]

2-Naphthaldehyde(66-99-9)1HNMR
2-Naphthaldehyde(66-99-9)13CNMR
2-Naphthaldehyde(66-99-9)IR1
2-Naphthaldehyde(66-99-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Naphthaldehyde, 98%(66-99-9)
[Alfa Aesar]

2-Naphthaldehyde, 98%(66-99-9)
[Sigma Aldrich]

66-99-9(sigmaaldrich)
[TCI AMERICA]

2-Naphthaldehyde,>98.0%(GC)(66-99-9)
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