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1,8-Naphthalic anhydride Structure

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)
Flash point 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)
EWG's Food Scores 1
FDA UNII 32RS852X55
NIST Chemistry Reference 1,8-Naphthalic anhydride(81-84-5)
EPA Substance Registry System 1,8-Naphthalic anhydride (81-84-5)
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Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
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)
NFPA 704:
1
1 0

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