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Hexahydrophthalic anhydride  Structure

Hexahydrophthalic anhydride

Chemical Properties

Melting point 32-34 °C(lit.)
Boiling point 158 °C17 mm Hg(lit.)
Density  1.18
vapor pressure  0.31Pa at 25℃
RTECS  NP6895168
refractive index  1.4620 (estimate)
Flash point >230 °F
storage temp.  Store below +30°C.
solubility  Chloroform, Methanol (Slightly)
form  Solid
pka 4.14[at 20 ℃]
color  White to Off-White
Water Solubility  4.2g/L at 20℃
Sensitive  Moisture Sensitive
BRN  83213
Exposure limits ACGIH: Ceiling 0.005 mg/m3
Stability Moisture Sensitive
LogP -4.14 at 20℃
CAS DataBase Reference 85-42-7(CAS DataBase Reference)
EWG's Food Scores 2-3
FDA UNII B52Z7TNV87
NIST Chemistry Reference 1,2-Cyclohexane dicarboxylic anhydride(85-42-7)
EPA Substance Registry System Hexahydrophthalic anhydride (85-42-7)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H317-H318-H334
Precautionary statements P261-P280-P280-P284-P304+P340-P305+P351+P338+P310
Hazard Codes  Xn
Risk Statements  41-42/43
Safety Statements  23-24-26-37/39
RIDADR  3335
WGK Germany  1
TSCA  Yes
HS Code  29172090
Hazardous Substances Data 85-42-7(Hazardous Substances Data)
NFPA 704:
1
2 0

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