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1,4,5,8-Naphthalenetetracarboxylic dianhydride Structure

1,4,5,8-Naphthalenetetracarboxylic dianhydride

Chemical Properties

Melting point >300 °C (lit.)
Boiling point 371.34°C (rough estimate)
Density  1.5122 (rough estimate)
refractive index  1.5230 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly, Heated), Methanol (Slightly)
form  Solid
color  Off-White to Light Beige
Sensitive  Moisture Sensitive
BRN  272788
Stability Hygroscopic, Moisture Sensitive
InChIKey YTVNOVQHSGMMOV-UHFFFAOYSA-N
CAS DataBase Reference 81-30-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII L56XQD1V6Y
NIST Chemistry Reference 1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)
EPA Substance Registry System [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone (81-30-1)

Safety

Symbol(GHS)
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  26-36
WGK Germany  2
RTECS  QK3695000
F  10-21
TSCA  Yes
HS Code  29173990
Toxicity LD50 oral in rat: 7400mg/kg
NFPA 704:
0
2 0

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