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Appearance:Crystalline Flakes
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99.9
Product Name: 1-Naphthol
CAS: 90-15-3
MF: C10H8O
MW: 144.17
EINECS: 201-969-4
Mol File: 90-15-3.mol
1-Naphthol Structure
1-Naphthol Chemical Properties
Melting point 94-96 °C(lit.)
Boiling point 278-280 °C(lit.)
density 1.224
vapor density 4.5 (120 °C, vs air)
vapor pressure 1 mm Hg ( 94 °C)
refractive index 1.6224
Fp 125 °C
storage temp. Store in dark!
solubility Soluble in benzene, chloroform, ether and ethanol.
form Crystalline Flakes
pka 9.34(at 25℃)
color white to off-white
Odor Slight phenolic odor
explosive limit 5%
Water Solubility 436.7mg/L(25 ºC)
λmax 324nm(MeOH)(lit.)
Sensitive Air & Light Sensitive
Merck 14,6383
BRN 1817321
Stability: Stable, but air and light sensitive - store under inert gas. Incompatible with strong bases, strong oxidizing agents.
InChIKey KJCVRFUGPWSIIH-UHFFFAOYSA-N
CAS DataBase Reference 90-15-3(CAS DataBase Reference)
NIST Chemistry Reference 1-Naphthalenol(90-15-3)
EPA Substance Registry System 1-Naphthol (90-15-3)
Safety Information
Hazard Codes Xn,N
Risk Statements 21/22-37/38-41-51/53
Safety Statements 22-26-37/39-2-61
RIDADR UN 2811 6.1/PG 3
WGK Germany 1
RTECS QL2800000
F 8-23
Autoignition Temperature 510 °C
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29071510
Hazardous Substances Data 90-15-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1870 mg/kg LD50 dermal Rabbit 880 mg/kg
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