| Identification | More | [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 Properties | Back 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 | [InChIKey]
PJKVFARRVXDXAD-UHFFFAOYSA-N | [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 Data | Back Directory | [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 |
| Hazard Information | Back 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.] |
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