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cis-1,2,3,6-Tetrahydrophthalic anhydride Structure

cis-1,2,3,6-Tetrahydrophthalic anhydride

Chemical Properties

Melting point 98 °C
Boiling point 234.6°C (rough estimate)
Density  1.2143 (rough estimate)
vapor density  5.2 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
refractive index  1.4447 (estimate)
Flash point 156 °C
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
solubility  soluble in Toluene,Benzene
form  powder to crystal
color  White to Almost white
Water Solubility  REACTS
Sensitive  Moisture Sensitive
BRN  82341
Exposure limits ACGIH: TWA 0.01 mg/m3
OSHA: TWA 0.25 ppm(1 mg/m3)
NIOSH: IDLH 10 mg/m3; TWA 0.25 ppm(1 mg/m3)
CAS DataBase Reference 935-79-5(CAS DataBase Reference)
NIST Chemistry Reference cis-1,2,3,6-Tetrahydrophthalic anhydride(935-79-5)
EPA Substance Registry System 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, (3aR,7aS)-rel- (935-79-5)

Safety Information

Hazard Codes  Xn
Risk Statements  41-42/43-52/53
Safety Statements  22-24-26-37/39-61-52/53-42/43-41
RIDADR  UN 2698 8/PG 3
WGK Germany  3
RTECS  GW5775000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29173990

MSDS

Usage And Synthesis

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