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1,8-Naphthalic anhydride CAS#81-84-5

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Chemical Name：1,8-Naphthalic anhydride

CAS No.81-84-5

Molecular Formula：C12H6O3

Molecular weight:198.17

Sample: Available

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Product Details

Products Description of 1,8-Naphthalic anhydride CAS#81-84-5

It precipitates needle-shaped crystals in ethanol and rhombus-shaped crystals in acetic acid. It is insoluble in water, ether, and benzene, slightly soluble in hot ethanol, and soluble in hot acetic acid.

1,8-Naphthalic anhydride Chemical Properties

Melting point	269 °C
Boiling point	295.48°C (rough estimate)
density	1.2571 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	1.5550 (estimate)
Fp	272 °C
storage temp.	Store below +30°C.
solubility	Chloroform (Slightly, Heated), DMSO
form	Powder
color	Beige to light brown
Water Solubility	decomposes
Sensitive	Moisture Sensitive
BRN	153190
LogP	3.24
Surface tension	72.5mN/m at 1.3mg/L and 20℃
CAS DataBase Reference	81-84-5(CAS DataBase Reference)
NIST Chemistry Reference	1,8-Naphthalic anhydride(81-84-5)
EPA Substance Registry System	1,8-Naphthalic anhydride (81-84-5)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39-24/25
WGK Germany	2
RTECS	QK5350000
F	21
TSCA	Yes
HS Code	29173980
Hazardous Substances Data	81-84-5(Hazardous Substances Data)