2-Naphthaldehyde
Names
[ CAS No. ]:
66-99-9
[ Name ]:
2-Naphthaldehyde
[Synonym ]:
naphthalene-2-carbaldehyde
EINECS 200-640-2
Naphthalen-2-carbaldehyd
MFCD00004094
2-Naphthalenecarboxaldehyde
2-Naphthaldehyde
2-Naphthalenecarboxaldehyde (9CI)
β-Formylnaphthalene
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
299.5±9.0 °C at 760 mmHg
[ Melting Point ]:
58-61 °C(lit.)
[ Molecular Formula ]:
C11H8O
[ Molecular Weight ]:
156.181
[ Flash Point ]:
179.5±5.0 °C
[ Exact Mass ]:
156.057510
[ PSA ]:
17.07000
[ LogP ]:
2.87
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.676
[ Storage condition ]:
?20°C
[ Freezing Point ]:
1.0755
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ0190010
- CHEMICAL NAME :
- 2-Naphthaldehyde
- CAS REGISTRY NUMBER :
- 66-99-9
- BEILSTEIN REFERENCE NO. :
- 0507750
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H8-O
- MOLECULAR WEIGHT :
- 156.19
- WISWESSER LINE NOTATION :
- L66J CVH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 19,964,1964
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xn: Harmful;Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
UN 3335
[ WGK Germany ]:
3
[ RTECS ]:
QJ0190010
[ Packaging Group ]:
I; II; III
[ HS Code ]:
29122900
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2912299000
[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
Articles
Contraception 33(5) , 519-28, (1986)
Gossypol tetramethyl ether [C30 H24 O2(OCH3)4] and gossypol hexamethyl ether [C30 H24 O2(OCH3)6], which in contrast to gossypol are stable compounds, were tested for their ability to depress fructose ...
Naphthaldehydes as reversible inhibitors of rat hepatic aryl sulfotransferase IV (tyrosine-ester sulfotransferase).Drug Metab. Dispos. 21(2) , 400-2, (1993)
pH-Responsive polymeric micelles based on amphiphilic chitosan derivatives: Effect of hydrophobic cores on oral meloxicam delivery.
Int. J. Pharm. 497 , 150-60, (2016)
The amphiphilic chitosan derivatives, N-naphthyl-N,O-succinyl chitosan (NSCS), N-octyl-N-O-succinyl chitosan (OSCS) and N-benzyl-N,O-succinyl chitosan (BSCS), were synthesized. Meloxicam (MX) was load...