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8.21847 EMD Millipore

1,8-Naphthalenedicarboxylic anhydride

1,8-Naphthalenedicarboxylic anhydride for synthesis. CAS 81-84-5, molar mass 198.18 g/mol., for synthesis

Synonym: 1H, 3H-Naphtho(1,8-cd)-pyran-1,3-dione, Naphthalic anhydride

  • CAS Number 81-84-5

  • Linear Formula C₁₂H₆O₃

  • Molecular Weight 198.18 g/mol

  •  EC Number 201-380-2

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Properties

Related Categories Biochemicals and Reagents More...
flash point   272 °C
autoignition temp.   625 °C
mp   268 - 273 °C
bulk density   300 - 310 kg/m3
LD 50 oral   LD50 Rat 12340 mg/kg
LD 50 dermal   LD50 Rabbit > 2025 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (morpholine method): ≥ 98.0 %
  Melting range (lower value): ≥ 272 °C
  Melting range (upper value): ≤ 276 °C
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2917 39 95
Hazard Statement(s) 
H317: May cause an allergic skin reaction.
Precautionary Statement(s) 
P260: Do not breathe dust.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
RTECS 
QK5350000
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
sensitizing
R Phrase 
R 43
May cause sensitisation by skin contact.
S Phrase 
S 22-36/37
Do not breathe dust.Wear suitable protective clothing and gloves.

Documents

Certificate of Analysis

Protocols & Articles
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