α-Naphtholbenzein
Suppliers
Names
[ CAS No. ]:
145-50-6
[ Name ]:
α-Naphtholbenzein
[Synonym ]:
A-NAPHTHOLBENZEIN
Alpha-Naphtholbenzein
4-(α-(4-Hydroxy-1-naphthyl)benzylidene)naphthalen-1(4H)-one
P-NAPHTHOLBENZEIN TS
(E)-4-((4-hydroxynaphthalen-1-yl)(phenyl)methylene)naphthalen-1(4H)-one
1-NAPHTHOLBENZEIN
1(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]-, (4E)-
P-NAPTHOLBENZEIN
α-Naphtholbenzein
(4E)-4-[(4-Hydroxy-1-naphthyl)(phenyl)methylene]-1(4H)-naphthalenone
1(4H)-Naphthalenone, 4-[α-(4-hydroxy-1-naphthyl)benzylidene]-
MFCD00078492
EINECS 230-116-9
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
578.6±50.0 °C at 760 mmHg
[ Melting Point ]:
230-235 °C(lit.)
[ Molecular Formula ]:
C27H18O2
[ Molecular Weight ]:
374.431
[ Flash Point ]:
242.3±22.7 °C
[ Exact Mass ]:
374.130676
[ PSA ]:
37.30000
[ LogP ]:
7.11
[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C
[ Index of Refraction ]:
1.724
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
insoluble
MSDS
Safety Information
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
29145000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914501900
[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%